diff options
Diffstat (limited to 'fs')
191 files changed, 7840 insertions, 4445 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 7d09d125f148..fa9e99a962e0 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -524,6 +524,19 @@ static inline int arch_check_elf(struct elfhdr *ehdr, bool has_interp, #endif /* !CONFIG_ARCH_BINFMT_ELF_STATE */ +static inline int make_prot(u32 p_flags) +{ + int prot = 0; + + if (p_flags & PF_R) + prot |= PROT_READ; + if (p_flags & PF_W) + prot |= PROT_WRITE; + if (p_flags & PF_X) + prot |= PROT_EXEC; + return prot; +} + /* This is much more generalized than the library routine read function, so we keep this separate. Technically the library read function is only provided so that we can read a.out libraries that have @@ -563,16 +576,10 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) { if (eppnt->p_type == PT_LOAD) { int elf_type = MAP_PRIVATE | MAP_DENYWRITE; - int elf_prot = 0; + int elf_prot = make_prot(eppnt->p_flags); unsigned long vaddr = 0; unsigned long k, map_addr; - if (eppnt->p_flags & PF_R) - elf_prot = PROT_READ; - if (eppnt->p_flags & PF_W) - elf_prot |= PROT_WRITE; - if (eppnt->p_flags & PF_X) - elf_prot |= PROT_EXEC; vaddr = eppnt->p_vaddr; if (interp_elf_ex->e_type == ET_EXEC || load_addr_set) elf_type |= MAP_FIXED_NOREPLACE; @@ -687,7 +694,6 @@ static int load_elf_binary(struct linux_binprm *bprm) struct file *interpreter = NULL; /* to shut gcc up */ unsigned long load_addr = 0, load_bias = 0; int load_addr_set = 0; - char * elf_interpreter = NULL; unsigned long error; struct elf_phdr *elf_ppnt, *elf_phdata, *interp_elf_phdata = NULL; unsigned long elf_bss, elf_brk; @@ -698,13 +704,12 @@ static int load_elf_binary(struct linux_binprm *bprm) unsigned long start_code, end_code, start_data, end_data; unsigned long reloc_func_desc __maybe_unused = 0; int executable_stack = EXSTACK_DEFAULT; - struct pt_regs *regs = current_pt_regs(); struct { struct elfhdr elf_ex; struct elfhdr interp_elf_ex; } *loc; struct arch_elf_state arch_state = INIT_ARCH_ELF_STATE; - loff_t pos; + struct pt_regs *regs; loc = kmalloc(sizeof(*loc), GFP_KERNEL); if (!loc) { @@ -734,69 +739,66 @@ static int load_elf_binary(struct linux_binprm *bprm) goto out; elf_ppnt = elf_phdata; - elf_bss = 0; - elf_brk = 0; + for (i = 0; i < loc->elf_ex.e_phnum; i++, elf_ppnt++) { + char *elf_interpreter; + loff_t pos; - start_code = ~0UL; - end_code = 0; - start_data = 0; - end_data = 0; + if (elf_ppnt->p_type != PT_INTERP) + continue; - for (i = 0; i < loc->elf_ex.e_phnum; i++) { - if (elf_ppnt->p_type == PT_INTERP) { - /* This is the program interpreter used for - * shared libraries - for now assume that this - * is an a.out format binary - */ - retval = -ENOEXEC; - if (elf_ppnt->p_filesz > PATH_MAX || - elf_ppnt->p_filesz < 2) - goto out_free_ph; - - retval = -ENOMEM; - elf_interpreter = kmalloc(elf_ppnt->p_filesz, - GFP_KERNEL); - if (!elf_interpreter) - goto out_free_ph; - - pos = elf_ppnt->p_offset; - retval = kernel_read(bprm->file, elf_interpreter, - elf_ppnt->p_filesz, &pos); - if (retval != elf_ppnt->p_filesz) { - if (retval >= 0) - retval = -EIO; - goto out_free_interp; - } - /* make sure path is NULL terminated */ - retval = -ENOEXEC; - if (elf_interpreter[elf_ppnt->p_filesz - 1] != '\0') - goto out_free_interp; + /* + * This is the program interpreter used for shared libraries - + * for now assume that this is an a.out format binary. + */ + retval = -ENOEXEC; + if (elf_ppnt->p_filesz > PATH_MAX || elf_ppnt->p_filesz < 2) + goto out_free_ph; - interpreter = open_exec(elf_interpreter); - retval = PTR_ERR(interpreter); - if (IS_ERR(interpreter)) - goto out_free_interp; + retval = -ENOMEM; + elf_interpreter = kmalloc(elf_ppnt->p_filesz, GFP_KERNEL); + if (!elf_interpreter) + goto out_free_ph; - /* - * If the binary is not readable then enforce - * mm->dumpable = 0 regardless of the interpreter's - * permissions. - */ - would_dump(bprm, interpreter); - - /* Get the exec headers */ - pos = 0; - retval = kernel_read(interpreter, &loc->interp_elf_ex, - sizeof(loc->interp_elf_ex), &pos); - if (retval != sizeof(loc->interp_elf_ex)) { - if (retval >= 0) - retval = -EIO; - goto out_free_dentry; - } + pos = elf_ppnt->p_offset; + retval = kernel_read(bprm->file, elf_interpreter, + elf_ppnt->p_filesz, &pos); + if (retval != elf_ppnt->p_filesz) { + if (retval >= 0) + retval = -EIO; + goto out_free_interp; + } + /* make sure path is NULL terminated */ + retval = -ENOEXEC; + if (elf_interpreter[elf_ppnt->p_filesz - 1] != '\0') + goto out_free_interp; - break; + interpreter = open_exec(elf_interpreter); + kfree(elf_interpreter); + retval = PTR_ERR(interpreter); + if (IS_ERR(interpreter)) + goto out_free_ph; + + /* + * If the binary is not readable then enforce mm->dumpable = 0 + * regardless of the interpreter's permissions. + */ + would_dump(bprm, interpreter); + + /* Get the exec headers */ + pos = 0; + retval = kernel_read(interpreter, &loc->interp_elf_ex, + sizeof(loc->interp_elf_ex), &pos); + if (retval != sizeof(loc->interp_elf_ex)) { + if (retval >= 0) + retval = -EIO; + goto out_free_dentry; } - elf_ppnt++; + + break; + +out_free_interp: + kfree(elf_interpreter); + goto out_free_ph; } elf_ppnt = elf_phdata; @@ -819,7 +821,7 @@ static int load_elf_binary(struct linux_binprm *bprm) } /* Some simple consistency checks for the interpreter */ - if (elf_interpreter) { + if (interpreter) { retval = -ELIBBAD; /* Not an ELF interpreter */ if (memcmp(loc->interp_elf_ex.e_ident, ELFMAG, SELFMAG) != 0) @@ -884,13 +886,19 @@ static int load_elf_binary(struct linux_binprm *bprm) if (retval < 0) goto out_free_dentry; - current->mm->start_stack = bprm->p; + elf_bss = 0; + elf_brk = 0; + + start_code = ~0UL; + end_code = 0; + start_data = 0; + end_data = 0; /* Now we do a little grungy work by mmapping the ELF image into the correct location in memory. */ for(i = 0, elf_ppnt = elf_phdata; i < loc->elf_ex.e_phnum; i++, elf_ppnt++) { - int elf_prot = 0, elf_flags, elf_fixed = MAP_FIXED_NOREPLACE; + int elf_prot, elf_flags, elf_fixed = MAP_FIXED_NOREPLACE; unsigned long k, vaddr; unsigned long total_size = 0; @@ -931,12 +939,7 @@ static int load_elf_binary(struct linux_binprm *bprm) elf_fixed = MAP_FIXED; } - if (elf_ppnt->p_flags & PF_R) - elf_prot |= PROT_READ; - if (elf_ppnt->p_flags & PF_W) - elf_prot |= PROT_WRITE; - if (elf_ppnt->p_flags & PF_X) - elf_prot |= PROT_EXEC; + elf_prot = make_prot(elf_ppnt->p_flags); elf_flags = MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE; @@ -978,7 +981,7 @@ static int load_elf_binary(struct linux_binprm *bprm) * independently randomized mmap region (0 load_bias * without MAP_FIXED). */ - if (elf_interpreter) { + if (interpreter) { load_bias = ELF_ET_DYN_BASE; if (current->flags & PF_RANDOMIZE) load_bias += arch_mmap_rnd(); @@ -1076,7 +1079,7 @@ static int load_elf_binary(struct linux_binprm *bprm) goto out_free_dentry; } - if (elf_interpreter) { + if (interpreter) { unsigned long interp_map_addr = 0; elf_entry = load_elf_interp(&loc->interp_elf_ex, @@ -1100,7 +1103,6 @@ static int load_elf_binary(struct linux_binprm *bprm) allow_write_access(interpreter); fput(interpreter); - kfree(elf_interpreter); } else { elf_entry = loc->elf_ex.e_entry; if (BAD_ADDR(elf_entry)) { @@ -1115,7 +1117,7 @@ static int load_elf_binary(struct linux_binprm *bprm) set_binfmt(&elf_format); #ifdef ARCH_HAS_SETUP_ADDITIONAL_PAGES - retval = arch_setup_additional_pages(bprm, !!elf_interpreter); + retval = arch_setup_additional_pages(bprm, !!interpreter); if (retval < 0) goto out; #endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */ @@ -1132,6 +1134,17 @@ static int load_elf_binary(struct linux_binprm *bprm) current->mm->start_stack = bprm->p; if ((current->flags & PF_RANDOMIZE) && (randomize_va_space > 1)) { + /* + * For architectures with ELF randomization, when executing + * a loader directly (i.e. no interpreter listed in ELF + * headers), move the brk area out of the mmap region + * (since it grows up, and may collide early with the stack + * growing down), and into the unused ELF_ET_DYN_BASE region. + */ + if (IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) && !interpreter) + current->mm->brk = current->mm->start_brk = + ELF_ET_DYN_BASE; + current->mm->brk = current->mm->start_brk = arch_randomize_brk(current->mm); #ifdef compat_brk_randomized @@ -1148,6 +1161,7 @@ static int load_elf_binary(struct linux_binprm *bprm) MAP_FIXED | MAP_PRIVATE, 0); } + regs = current_pt_regs(); #ifdef ELF_PLAT_INIT /* * The ABI may specify that certain registers be set up in special @@ -1176,8 +1190,6 @@ out_free_dentry: allow_write_access(interpreter); if (interpreter) fput(interpreter); -out_free_interp: - kfree(elf_interpreter); out_free_ph: kfree(elf_phdata); goto out; @@ -1456,8 +1468,6 @@ static void fill_elf_header(struct elfhdr *elf, int segs, elf->e_ehsize = sizeof(struct elfhdr); elf->e_phentsize = sizeof(struct elf_phdr); elf->e_phnum = segs; - - return; } static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset) @@ -1470,7 +1480,6 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset) phdr->p_memsz = 0; phdr->p_flags = 0; phdr->p_align = 0; - return; } static void fill_note(struct memelfnote *note, const char *name, int type, @@ -1480,7 +1489,6 @@ static void fill_note(struct memelfnote *note, const char *name, int type, note->type = type; note->datasz = sz; note->data = data; - return; } /* diff --git a/fs/block_dev.c b/fs/block_dev.c index f80045048bb7..0f7552a87d54 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -29,7 +29,6 @@ #include <linux/namei.h> #include <linux/log2.h> #include <linux/cleancache.h> -#include <linux/dax.h> #include <linux/task_io_accounting_ops.h> #include <linux/falloc.h> #include <linux/uaccess.h> diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 1645fcfd9691..d27720cd3664 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -20,7 +20,6 @@ #include <linux/namei.h> #include <linux/security.h> #include <linux/slab.h> -#include <linux/xattr.h> #include "internal.h" #define CACHEFILES_KEYBUF_SIZE 512 diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 36a8dc699448..72f8e1311392 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -892,8 +892,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch) int have = ci->i_snap_caps; if ((have & mask) == mask) { - dout("__ceph_caps_issued_mask %p snap issued %s" - " (mask %s)\n", &ci->vfs_inode, + dout("__ceph_caps_issued_mask ino 0x%lx snap issued %s" + " (mask %s)\n", ci->vfs_inode.i_ino, ceph_cap_string(have), ceph_cap_string(mask)); return 1; @@ -904,8 +904,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch) if (!__cap_is_valid(cap)) continue; if ((cap->issued & mask) == mask) { - dout("__ceph_caps_issued_mask %p cap %p issued %s" - " (mask %s)\n", &ci->vfs_inode, cap, + dout("__ceph_caps_issued_mask ino 0x%lx cap %p issued %s" + " (mask %s)\n", ci->vfs_inode.i_ino, cap, ceph_cap_string(cap->issued), ceph_cap_string(mask)); if (touch) @@ -916,8 +916,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch) /* does a combination of caps satisfy mask? */ have |= cap->issued; if ((have & mask) == mask) { - dout("__ceph_caps_issued_mask %p combo issued %s" - " (mask %s)\n", &ci->vfs_inode, + dout("__ceph_caps_issued_mask ino 0x%lx combo issued %s" + " (mask %s)\n", ci->vfs_inode.i_ino, ceph_cap_string(cap->issued), ceph_cap_string(mask)); if (touch) { @@ -2257,8 +2257,6 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (datasync) goto out; - inode_lock(inode); - dirty = try_flush_caps(inode, &flush_tid); dout("fsync dirty caps are %s\n", ceph_cap_string(dirty)); @@ -2273,7 +2271,6 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = wait_event_interruptible(ci->i_cap_wq, caps_are_flushed(inode, flush_tid)); } - inode_unlock(inode); out: dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret); return ret; @@ -2528,9 +2525,14 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got, * to (when applicable), and check against max_size here as well. * Note that caller is responsible for ensuring max_size increases are * requested from the MDS. + * + * Returns 0 if caps were not able to be acquired (yet), a 1 if they were, + * or a negative error code. + * + * FIXME: how does a 0 return differ from -EAGAIN? */ static int try_get_cap_refs(struct ceph_inode_info *ci, int need, int want, - loff_t endoff, bool nonblock, int *got, int *err) + loff_t endoff, bool nonblock, int *got) { struct inode *inode = &ci->vfs_inode; struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; @@ -2550,8 +2552,7 @@ again: if ((file_wanted & need) != need) { dout("try_get_cap_refs need %s file_wanted %s, EBADF\n", ceph_cap_string(need), ceph_cap_string(file_wanted)); - *err = -EBADF; - ret = 1; + ret = -EBADF; goto out_unlock; } @@ -2572,10 +2573,8 @@ again: if (endoff >= 0 && endoff > (loff_t)ci->i_max_size) { dout("get_cap_refs %p endoff %llu > maxsize %llu\n", inode, endoff, ci->i_max_size); - if (endoff > ci->i_requested_max_size) { - *err = -EAGAIN; - ret = 1; - } + if (endoff > ci->i_requested_max_size) + ret = -EAGAIN; goto out_unlock; } /* @@ -2610,8 +2609,7 @@ again: * task isn't in TASK_RUNNING state */ if (nonblock) { - *err = -EAGAIN; - ret = 1; + ret = -EAGAIN; goto out_unlock; } @@ -2640,8 +2638,7 @@ again: if (session_readonly) { dout("get_cap_refs %p needed %s but mds%d readonly\n", inode, ceph_cap_string(need), ci->i_auth_cap->mds); - *err = -EROFS; - ret = 1; + ret = -EROFS; goto out_unlock; } @@ -2650,16 +2647,14 @@ again: if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) { dout("get_cap_refs %p forced umount\n", inode); - *err = -EIO; - ret = 1; + ret = -EIO; goto out_unlock; } mds_wanted = __ceph_caps_mds_wanted(ci, false); if (need & ~(mds_wanted & need)) { dout("get_cap_refs %p caps were dropped" " (session killed?)\n", inode); - *err = -ESTALE; - ret = 1; + ret = -ESTALE; goto out_unlock; } if (!(file_wanted & ~mds_wanted)) @@ -2710,7 +2705,7 @@ static void check_max_size(struct inode *inode, loff_t endoff) int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want, bool nonblock, int *got) { - int ret, err = 0; + int ret; BUG_ON(need & ~CEPH_CAP_FILE_RD); BUG_ON(want & ~(CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO|CEPH_CAP_FILE_SHARED)); @@ -2718,15 +2713,8 @@ int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want, if (ret < 0) return ret; - ret = try_get_cap_refs(ci, need, want, 0, nonblock, got, &err); - if (ret) { - if (err == -EAGAIN) { - ret = 0; - } else if (err < 0) { - ret = err; - } - } - return ret; + ret = try_get_cap_refs(ci, need, want, 0, nonblock, got); + return ret == -EAGAIN ? 0 : ret; } /* @@ -2737,7 +2725,7 @@ int ceph_try_get_caps(struct ceph_inode_info *ci, int need, int want, int ceph_get_caps(struct ceph_inode_info *ci, int need, int want, loff_t endoff, int *got, struct page **pinned_page) { - int _got, ret, err = 0; + int _got, ret; ret = ceph_pool_perm_check(ci, need); if (ret < 0) @@ -2747,21 +2735,19 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want, if (endoff > 0) check_max_size(&ci->vfs_inode, endoff); - err = 0; _got = 0; ret = try_get_cap_refs(ci, need, want, endoff, - false, &_got, &err); - if (ret) { - if (err == -EAGAIN) - continue; - if (err < 0) - ret = err; - } else { + false, &_got); + if (ret == -EAGAIN) { + continue; + } else if (!ret) { + int err; + DEFINE_WAIT_FUNC(wait, woken_wake_function); add_wait_queue(&ci->i_cap_wq, &wait); - while (!try_get_cap_refs(ci, need, want, endoff, - true, &_got, &err)) { + while (!(err = try_get_cap_refs(ci, need, want, endoff, + true, &_got))) { if (signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -2770,19 +2756,14 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want, } remove_wait_queue(&ci->i_cap_wq, &wait); - if (err == -EAGAIN) continue; - if (err < 0) - ret = err; } - if (ret < 0) { - if (err == -ESTALE) { - /* session was killed, try renew caps */ - ret = ceph_renew_caps(&ci->vfs_inode); - if (ret == 0) - continue; - } + if (ret == -ESTALE) { + /* session was killed, try renew caps */ + ret = ceph_renew_caps(&ci->vfs_inode); + if (ret == 0) + continue; return ret; } @@ -4099,7 +4080,7 @@ void ceph_put_fmode(struct ceph_inode_info *ci, int fmode) } /* - * For a soon-to-be unlinked file, drop the AUTH_RDCACHE caps. If it + * For a soon-to-be unlinked file, drop the LINK caps. If it * looks like the link count will hit 0, drop any other caps (other * than PIN) we don't specifically want (due to the file still being * open). diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 98365e74cb4a..b3fc5fe26a1a 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -37,7 +37,7 @@ static int mdsmap_show(struct seq_file *s, void *p) struct ceph_entity_addr *addr = &mdsmap->m_info[i].addr; int state = mdsmap->m_info[i].state; seq_printf(s, "\tmds%d\t%s\t(%s)\n", i, - ceph_pr_addr(&addr->in_addr), + ceph_pr_addr(addr), ceph_mds_state_name(state)); } return 0; @@ -88,7 +88,7 @@ static int mdsc_show(struct seq_file *s, void *p) req->r_dentry, path ? path : ""); spin_unlock(&req->r_dentry->d_lock); - kfree(path); + ceph_mdsc_free_path(path, pathlen); } else if (req->r_path1) { seq_printf(s, " #%llx/%s", req->r_ino1.ino, req->r_path1); @@ -108,7 +108,7 @@ static int mdsc_show(struct seq_file *s, void *p) req->r_old_dentry, path ? path : ""); spin_unlock(&req->r_old_dentry->d_lock); - kfree(path); + ceph_mdsc_free_path(path, pathlen); } else if (req->r_path2 && req->r_op != CEPH_MDS_OP_SYMLINK) { if (req->r_ino2.ino) seq_printf(s, " #%llx/%s", req->r_ino2.ino, @@ -124,18 +124,48 @@ static int mdsc_show(struct seq_file *s, void *p) return 0; } +static int caps_show_cb(struct inode *inode, struct ceph_cap *cap, void *p) +{ + struct seq_file *s = p; + + seq_printf(s, "0x%-17lx%-17s%-17s\n", inode->i_ino, + ceph_cap_string(cap->issued), + ceph_cap_string(cap->implemented)); + return 0; +} + static int caps_show(struct seq_file *s, void *p) { struct ceph_fs_client *fsc = s->private; - int total, avail, used, reserved, min; + struct ceph_mds_client *mdsc = fsc->mdsc; + int total, avail, used, reserved, min, i; ceph_reservation_status(fsc, &total, &avail, &used, &reserved, &min); seq_printf(s, "total\t\t%d\n" "avail\t\t%d\n" "used\t\t%d\n" "reserved\t%d\n" - "min\t%d\n", + "min\t\t%d\n\n", total, avail, used, reserved, min); + seq_printf(s, "ino issued implemented\n"); + seq_printf(s, "-----------------------------------------------\n"); + + mutex_lock(&mdsc->mutex); + for (i = 0; i < mdsc->max_sessions; i++) { + struct ceph_mds_session *session; + + session = __ceph_lookup_mds_session(mdsc, i); + if (!session) + continue; + mutex_unlock(&mdsc->mutex); + mutex_lock(&session->s_mutex); + ceph_iterate_session_caps(session, caps_show_cb, s); + mutex_unlock(&session->s_mutex); + ceph_put_mds_session(session); + mutex_lock(&mdsc->mutex); + } + mutex_unlock(&mdsc->mutex); + return 0; } diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 3c59ad180ef0..d3ef7ee429ec 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -22,18 +22,77 @@ struct ceph_nfs_confh { u64 ino, parent_ino; } __attribute__ ((packed)); +/* + * fh for snapped inode + */ +struct ceph_nfs_snapfh { + u64 ino; + u64 snapid; + u64 parent_ino; + u32 hash; +} __attribute__ ((packed)); + +static int ceph_encode_snapfh(struct inode *inode, u32 *rawfh, int *max_len, + struct inode *parent_inode) +{ + const static int snap_handle_length = + sizeof(struct ceph_nfs_snapfh) >> 2; + struct ceph_nfs_snapfh *sfh = (void *)rawfh; + u64 snapid = ceph_snap(inode); + int ret; + bool no_parent = true; + + if (*max_len < snap_handle_length) { + *max_len = snap_handle_length; + ret = FILEID_INVALID; + goto out; + } + + ret = -EINVAL; + if (snapid != CEPH_SNAPDIR) { + struct inode *dir; + struct dentry *dentry = d_find_alias(inode); + if (!dentry) + goto out; + + rcu_read_lock(); + dir = d_inode_rcu(dentry->d_parent); + if (ceph_snap(dir) != CEPH_SNAPDIR) { + sfh->parent_ino = ceph_ino(dir); + sfh->hash = ceph_dentry_hash(dir, dentry); + no_parent = false; + } + rcu_read_unlock(); + dput(dentry); + } + + if (no_parent) { + if (!S_ISDIR(inode->i_mode)) + goto out; + sfh->parent_ino = sfh->ino; + sfh->hash = 0; + } + sfh->ino = ceph_ino(inode); + sfh->snapid = snapid; + + *max_len = snap_handle_length; + ret = FILEID_BTRFS_WITH_PARENT; +out: + dout("encode_snapfh %llx.%llx ret=%d\n", ceph_vinop(inode), ret); + return ret; +} + static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, struct inode *parent_inode) { + const static int handle_length = + sizeof(struct ceph_nfs_fh) >> 2; + const static int connected_handle_length = + sizeof(struct ceph_nfs_confh) >> 2; int type; - struct ceph_nfs_fh *fh = (void *)rawfh; - struct ceph_nfs_confh *cfh = (void *)rawfh; - int connected_handle_length = sizeof(*cfh)/4; - int handle_length = sizeof(*fh)/4; - /* don't re-export snaps */ if (ceph_snap(inode) != CEPH_NOSNAP) - return -EINVAL; + return ceph_encode_snapfh(inode, rawfh, max_len, parent_inode); if (parent_inode && (*max_len < connected_handle_length)) { *max_len = connected_handle_length; @@ -44,6 +103,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, } if (parent_inode) { + struct ceph_nfs_confh *cfh = (void *)rawfh; dout("encode_fh %llx with parent %llx\n", ceph_ino(inode), ceph_ino(parent_inode)); cfh->ino = ceph_ino(inode); @@ -51,6 +111,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, *max_len = connected_handle_length; type = FILEID_INO32_GEN_PARENT; } else { + struct ceph_nfs_fh *fh = (void *)rawfh; dout("encode_fh %llx\n", ceph_ino(inode)); fh->ino = ceph_ino(inode); *max_len = handle_length; @@ -59,7 +120,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, return type; } -static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) +static struct inode *__lookup_inode(struct super_block *sb, u64 ino) { struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; struct inode *inode; @@ -81,7 +142,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) mask = CEPH_STAT_CAP_INODE; if (ceph_security_xattr_wanted(d_inode(sb->s_root))) mask |= CEPH_CAP_XATTR_SHARED; - req->r_args.getattr.mask = cpu_to_le32(mask); + req->r_args.lookupino.mask = cpu_to_le32(mask); req->r_ino1 = vino; req->r_num_caps = 1; @@ -91,16 +152,114 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) ihold(inode); ceph_mdsc_put_request(req); if (!inode) - return ERR_PTR(-ESTALE); - if (inode->i_nlink == 0) { - iput(inode); - return ERR_PTR(-ESTALE); - } + return err < 0 ? ERR_PTR(err) : ERR_PTR(-ESTALE); } + return inode; +} + +struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino) +{ + struct inode *inode = __lookup_inode(sb, ino); + if (IS_ERR(inode)) + return inode; + if (inode->i_nlink == 0) { + iput(inode); + return ERR_PTR(-ESTALE); + } + return inode; +} +static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) +{ + struct inode *inode = __lookup_inode(sb, ino); + if (IS_ERR(inode)) + return ERR_CAST(inode); + if (inode->i_nlink == 0) { + iput(inode); + return ERR_PTR(-ESTALE); + } return d_obtain_alias(inode); } +static struct dentry *__snapfh_to_dentry(struct super_block *sb, + struct ceph_nfs_snapfh *sfh, + bool want_parent) +{ + struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; + struct ceph_mds_request *req; + struct inode *inode; + struct ceph_vino vino; + int mask; + int err; + bool unlinked = false; + + if (want_parent) { + vino.ino = sfh->parent_ino; + if (sfh->snapid == CEPH_SNAPDIR) + vino.snap = CEPH_NOSNAP; + else if (sfh->ino == sfh->parent_ino) + vino.snap = CEPH_SNAPDIR; + else + vino.snap = sfh->snapid; + } else { + vino.ino = sfh->ino; + vino.snap = sfh->snapid; + } + inode = ceph_find_inode(sb, vino); + if (inode) + return d_obtain_alias(inode); + + req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO, + USE_ANY_MDS); + if (IS_ERR(req)) + return ERR_CAST(req); + + mask = CEPH_STAT_CAP_INODE; + if (ceph_security_xattr_wanted(d_inode(sb->s_root))) + mask |= CEPH_CAP_XATTR_SHARED; + req->r_args.lookupino.mask = cpu_to_le32(mask); + if (vino.snap < CEPH_NOSNAP) { + req->r_args.lookupino.snapid = cpu_to_le64(vino.snap); + if (!want_parent && sfh->ino != sfh->parent_ino) { + req->r_args.lookupino.parent = + cpu_to_le64(sfh->parent_ino); + req->r_args.lookupino.hash = + cpu_to_le32(sfh->hash); + } + } + + req->r_ino1 = vino; + req->r_num_caps = 1; + err = ceph_mdsc_do_request(mdsc, NULL, req); + inode = req->r_target_inode; + if (inode) { + if (vino.snap == CEPH_SNAPDIR) { + if (inode->i_nlink == 0) + unlinked = true; + inode = ceph_get_snapdir(inode); + } else if (ceph_snap(inode) == vino.snap) { + ihold(inode); + } else { + /* mds does not support lookup snapped inode */ + err = -EOPNOTSUPP; + inode = NULL; + } + } + ceph_mdsc_put_request(req); + + if (want_parent) { + dout("snapfh_to_parent %llx.%llx\n err=%d\n", + vino.ino, vino.snap, err); + } else { + dout("snapfh_to_dentry %llx.%llx parent %llx hash %x err=%d", + vino.ino, vino.snap, sfh->parent_ino, sfh->hash, err); + } + if (!inode) + return ERR_PTR(-ESTALE); + /* see comments in ceph_get_parent() */ + return unlinked ? d_obtain_root(inode) : d_obtain_alias(inode); +} + /* * convert regular fh to dentry */ @@ -110,6 +269,11 @@ static struct dentry *ceph_fh_to_dentry(struct super_block *sb, { struct ceph_nfs_fh *fh = (void *)fid->raw; + if (fh_type == FILEID_BTRFS_WITH_PARENT) { + struct ceph_nfs_snapfh *sfh = (void *)fid->raw; + return __snapfh_to_dentry(sb, sfh, false); + } + if (fh_type != FILEID_INO32_GEN && fh_type != FILEID_INO32_GEN_PARENT) return NULL; @@ -163,13 +327,49 @@ static struct dentry *__get_parent(struct super_block *sb, static struct dentry *ceph_get_parent(struct dentry *child) { - /* don't re-export snaps */ - if (ceph_snap(d_inode(child)) != CEPH_NOSNAP) - return ERR_PTR(-EINVAL); - - dout("get_parent %p ino %llx.%llx\n", - child, ceph_vinop(d_inode(child))); - return __get_parent(child->d_sb, child, 0); + struct inode *inode = d_inode(child); + struct dentry *dn; + + if (ceph_snap(inode) != CEPH_NOSNAP) { + struct inode* dir; + bool unlinked = false; + /* do not support non-directory */ + if (!d_is_dir(child)) { + dn = ERR_PTR(-EINVAL); + goto out; + } + dir = __lookup_inode(inode->i_sb, ceph_ino(inode)); + if (IS_ERR(dir)) { + dn = ERR_CAST(dir); + goto out; + } + /* There can be multiple paths to access snapped inode. + * For simplicity, treat snapdir of head inode as parent */ + if (ceph_snap(inode) != CEPH_SNAPDIR) { + struct inode *snapdir = ceph_get_snapdir(dir); + if (dir->i_nlink == 0) + unlinked = true; + iput(dir); + if (IS_ERR(snapdir)) { + dn = ERR_CAST(snapdir); + goto out; + } + dir = snapdir; + } + /* If directory has already been deleted, futher get_parent + * will fail. Do not mark snapdir dentry as disconnected, + * this prevent exportfs from doing futher get_parent. */ + if (unlinked) + dn = d_obtain_root(dir); + else + dn = d_obtain_alias(dir); + } else { + dn = __get_parent(child->d_sb, child, 0); + } +out: + dout("get_parent %p ino %llx.%llx err=%ld\n", + child, ceph_vinop(inode), (IS_ERR(dn) ? PTR_ERR(dn) : 0)); + return dn; } /* @@ -182,6 +382,11 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb, struct ceph_nfs_confh *cfh = (void *)fid->raw; struct dentry *dentry; + if (fh_type == FILEID_BTRFS_WITH_PARENT) { + struct ceph_nfs_snapfh *sfh = (void *)fid->raw; + return __snapfh_to_dentry(sb, sfh, true); + } + if (fh_type != FILEID_INO32_GEN_PARENT) return NULL; if (fh_len < sizeof(*cfh) / 4) @@ -194,14 +399,115 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb, return dentry; } +static int __get_snap_name(struct dentry *parent, char *name, + struct dentry *child) +{ + struct inode *inode = d_inode(child); + struct inode *dir = d_inode(parent); + struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_mds_request *req = NULL; + char *last_name = NULL; + unsigned next_offset = 2; + int err = -EINVAL; + + if (ceph_ino(inode) != ceph_ino(dir)) + goto out; + if (ceph_snap(inode) == CEPH_SNAPDIR) { + if (ceph_snap(dir) == CEPH_NOSNAP) { + strcpy(name, fsc->mount_options->snapdir_name); + err = 0; + } + goto out; + } + if (ceph_snap(dir) != CEPH_SNAPDIR) + goto out; + + while (1) { + struct ceph_mds_reply_info_parsed *rinfo; + struct ceph_mds_reply_dir_entry *rde; + int i; + + req = ceph_mdsc_create_request(fsc->mdsc, CEPH_MDS_OP_LSSNAP, + USE_AUTH_MDS); + if (IS_ERR(req)) { + err = PTR_ERR(req); + req = NULL; + goto out; + } + err = ceph_alloc_readdir_reply_buffer(req, inode); + if (err) + goto out; + + req->r_direct_mode = USE_AUTH_MDS; + req->r_readdir_offset = next_offset; + req->r_args.readdir.flags = + cpu_to_le16(CEPH_READDIR_REPLY_BITFLAGS); + if (last_name) { + req->r_path2 = last_name; + last_name = NULL; + } + + req->r_inode = dir; + ihold(dir); + req->r_dentry = dget(parent); + + inode_lock(dir); + err = ceph_mdsc_do_request(fsc->mdsc, NULL, req); + inode_unlock(dir); + + if (err < 0) + goto out; + + rinfo = &req->r_reply_info; + for (i = 0; i < rinfo->dir_nr; i++) { + rde = rinfo->dir_entries + i; + BUG_ON(!rde->inode.in); + if (ceph_snap(inode) == + le64_to_cpu(rde->inode.in->snapid)) { + memcpy(name, rde->name, rde->name_len); + name[rde->name_len] = '\0'; + err = 0; + goto out; + } + } + + if (rinfo->dir_end) + break; + + BUG_ON(rinfo->dir_nr <= 0); + rde = rinfo->dir_entries + (rinfo->dir_nr - 1); + next_offset += rinfo->dir_nr; + last_name = kstrndup(rde->name, rde->name_len, GFP_KERNEL); + if (!last_name) { + err = -ENOMEM; + goto out; + } + + ceph_mdsc_put_request(req); + req = NULL; + } + err = -ENOENT; +out: + if (req) + ceph_mdsc_put_request(req); + kfree(last_name); + dout("get_snap_name %p ino %llx.%llx err=%d\n", + child, ceph_vinop(inode), err); + return err; +} + static int ceph_get_name(struct dentry *parent, char *name, struct dentry *child) { struct ceph_mds_client *mdsc; struct ceph_mds_request *req; + struct inode *inode = d_inode(child); int err; - mdsc = ceph_inode_to_client(d_inode(child))->mdsc; + if (ceph_snap(inode) != CEPH_NOSNAP) + return __get_snap_name(parent, name, child); + + mdsc = ceph_inode_to_client(inode)->mdsc; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME, USE_ANY_MDS); if (IS_ERR(req)) @@ -209,8 +515,8 @@ static int ceph_get_name(struct dentry *parent, char *name, inode_lock(d_inode(parent)); - req->r_inode = d_inode(child); - ihold(d_inode(child)); + req->r_inode = inode; + ihold(inode); req->r_ino2 = ceph_vino(d_inode(parent)); req->r_parent = d_inode(parent); set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); @@ -224,10 +530,10 @@ static int ceph_get_name(struct dentry *parent, char *name, memcpy(name, rinfo->dname, rinfo->dname_len); name[rinfo->dname_len] = 0; dout("get_name %p ino %llx.%llx name %s\n", - child, ceph_vinop(d_inode(child)), name); + child, ceph_vinop(inode), name); } else { dout("get_name %p ino %llx.%llx err %d\n", - child, ceph_vinop(d_inode(child)), err); + child, ceph_vinop(inode), err); } ceph_mdsc_put_request(req); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 84725b53ac21..305daf043eb0 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -929,7 +929,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n", (write ? "write" : "read"), file, pos, (unsigned)count, - snapc, snapc->seq); + snapc, snapc ? snapc->seq : 0); ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count - 1); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 35dae6d5493a..f85355bf49c4 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -2266,43 +2266,72 @@ int ceph_permission(struct inode *inode, int mask) return err; } +/* Craft a mask of needed caps given a set of requested statx attrs. */ +static int statx_to_caps(u32 want) +{ + int mask = 0; + + if (want & (STATX_MODE|STATX_UID|STATX_GID|STATX_CTIME)) + mask |= CEPH_CAP_AUTH_SHARED; + + if (want & (STATX_NLINK|STATX_CTIME)) + mask |= CEPH_CAP_LINK_SHARED; + + if (want & (STATX_ATIME|STATX_MTIME|STATX_CTIME|STATX_SIZE| + STATX_BLOCKS)) + mask |= CEPH_CAP_FILE_SHARED; + + if (want & (STATX_CTIME)) + mask |= CEPH_CAP_XATTR_SHARED; + + return mask; +} + /* - * Get all attributes. Hopefully somedata we'll have a statlite() - * and can limit the fields we require to be accurate. + * Get all the attributes. If we have sufficient caps for the requested attrs, + * then we can avoid talking to the MDS at all. */ int ceph_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { struct inode *inode = d_inode(path->dentry); struct ceph_inode_info *ci = ceph_inode(inode); - int err; + int err = 0; - err = ceph_do_getattr(inode, CEPH_STAT_CAP_INODE_ALL, false); - if (!err) { - generic_fillattr(inode, stat); - stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino); - if (ceph_snap(inode) == CEPH_NOSNAP) - stat->dev = inode->i_sb->s_dev; + /* Skip the getattr altogether if we're asked not to sync */ + if (!(flags & AT_STATX_DONT_SYNC)) { + err = ceph_do_getattr(inode, statx_to_caps(request_mask), + flags & AT_STATX_FORCE_SYNC); + if (err) + return err; + } + + generic_fillattr(inode, stat); + stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino); + if (ceph_snap(inode) == CEPH_NOSNAP) + stat->dev = inode->i_sb->s_dev; + else + stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0; + + if (S_ISDIR(inode->i_mode)) { + if (ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb), + RBYTES)) + stat->size = ci->i_rbytes; else - stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0; - - if (S_ISDIR(inode->i_mode)) { - if (ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb), - RBYTES)) - stat->size = ci->i_rbytes; - else - stat->size = ci->i_files + ci->i_subdirs; - stat->blocks = 0; - stat->blksize = 65536; - /* - * Some applications rely on the number of st_nlink - * value on directories to be either 0 (if unlinked) - * or 2 + number of subdirectories. - */ - if (stat->nlink == 1) - /* '.' + '..' + subdirs */ - stat->nlink = 1 + 1 + ci->i_subdirs; - } + stat->size = ci->i_files + ci->i_subdirs; + stat->blocks = 0; + stat->blksize = 65536; + /* + * Some applications rely on the number of st_nlink + * value on directories to be either 0 (if unlinked) + * or 2 + number of subdirectories. + */ + if (stat->nlink == 1) + /* '.' + '..' + subdirs */ + stat->nlink = 1 + 1 + ci->i_subdirs; } + + /* Mask off any higher bits (e.g. btime) until we have support */ + stat->result_mask = request_mask & STATX_BASIC_STATS; return err; } diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 9dae2ec7e1fa..ac9b53b89365 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -237,15 +237,6 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) { err = -EIO; - } else if (op == CEPH_MDS_OP_SETFILELOCK) { - /* - * increasing i_filelock_ref closes race window between - * handling request reply and adding file_lock struct to - * inode. Otherwise, i_auth_cap may get trimmed in the - * window. Caller function will decrease the counter. - */ - fl->fl_ops = &ceph_fl_lock_ops; - atomic_inc(&ci->i_filelock_ref); } spin_unlock(&ci->i_ceph_lock); if (err < 0) { @@ -299,10 +290,6 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) { err = -EIO; - } else { - /* see comment in ceph_lock */ - fl->fl_ops = &ceph_fl_lock_ops; - atomic_inc(&ci->i_filelock_ref); } spin_unlock(&ci->i_ceph_lock); if (err < 0) { diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 9049c2a3e972..959b1bf7c327 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -550,15 +550,9 @@ void ceph_put_mds_session(struct ceph_mds_session *s) struct ceph_mds_session *__ceph_lookup_mds_session(struct ceph_mds_client *mdsc, int mds) { - struct ceph_mds_session *session; - if (mds >= mdsc->max_sessions || !mdsc->sessions[mds]) return NULL; - session = mdsc->sessions[mds]; - dout("lookup_mds_session %p %d\n", session, - refcount_read(&session->s_ref)); - get_session(session); - return session; + return get_session(mdsc->sessions[mds]); } static bool __have_session(struct ceph_mds_client *mdsc, int mds) @@ -1284,9 +1278,9 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc, * * Caller must hold session s_mutex. */ -static int iterate_session_caps(struct ceph_mds_session *session, - int (*cb)(struct inode *, struct ceph_cap *, - void *), void *arg) +int ceph_iterate_session_caps(struct ceph_mds_session *session, + int (*cb)(struct inode *, struct ceph_cap *, + void *), void *arg) { struct list_head *p; struct ceph_cap *cap; @@ -1451,7 +1445,7 @@ static void remove_session_caps(struct ceph_mds_session *session) LIST_HEAD(dispose); dout("remove_session_caps on %p\n", session); - iterate_session_caps(session, remove_session_caps_cb, fsc); + ceph_iterate_session_caps(session, remove_session_caps_cb, fsc); wake_up_all(&fsc->mdsc->cap_flushing_wq); @@ -1534,8 +1528,8 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap, static void wake_up_session_caps(struct ceph_mds_session *session, int ev) { dout("wake_up_session_caps %p mds%d\n", session, session->s_mds); - iterate_session_caps(session, wake_up_session_cb, - (void *)(unsigned long)ev); + ceph_iterate_session_caps(session, wake_up_session_cb, + (void *)(unsigned long)ev); } /* @@ -1768,7 +1762,7 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc, session->s_mds, session->s_nr_caps, max_caps, trim_caps); if (trim_caps > 0) { session->s_trim_caps = trim_caps; - iterate_session_caps(session, trim_caps_cb, session); + ceph_iterate_session_caps(session, trim_caps_cb, session); dout("trim_caps mds%d done: %d / %d, trimmed %d\n", session->s_mds, session->s_nr_caps, max_caps, trim_caps - session->s_trim_caps); @@ -1861,7 +1855,8 @@ again: num_cap_releases--; head = msg->front.iov_base; - le32_add_cpu(&head->num, 1); + put_unaligned_le32(get_unaligned_le32(&head->num) + 1, + &head->num); item = msg->front.iov_base + msg->front.iov_len; item->ino = cpu_to_le64(cap->cap_ino); item->cap_id = cpu_to_le64(cap->cap_id); @@ -2089,43 +2084,29 @@ static inline u64 __get_oldest_tid(struct ceph_mds_client *mdsc) * Encode hidden .snap dirs as a double /, i.e. * foo/.snap/bar -> foo//bar */ -char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, +char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase, int stop_on_nosnap) { struct dentry *temp; char *path; - int len, pos; + int pos; unsigned seq; + u64 base; if (!dentry) return ERR_PTR(-EINVAL); -retry: - len = 0; - seq = read_seqbegin(&rename_lock); - rcu_read_lock(); - for (temp = dentry; !IS_ROOT(temp);) { - struct inode *inode = d_inode(temp); - if (inode && ceph_snap(inode) == CEPH_SNAPDIR) - len++; /* slash only */ - else if (stop_on_nosnap && inode && - ceph_snap(inode) == CEPH_NOSNAP) - break; - else - len += 1 + temp->d_name.len; - temp = temp->d_parent; - } - rcu_read_unlock(); - if (len) - len--; /* no leading '/' */ - - path = kmalloc(len+1, GFP_NOFS); + path = __getname(); if (!path) return ERR_PTR(-ENOMEM); - pos = len; - path[pos] = 0; /* trailing null */ +retry: + pos = PATH_MAX - 1; + path[pos] = '\0'; + + seq = read_seqbegin(&rename_lock); rcu_read_lock(); - for (temp = dentry; !IS_ROOT(temp) && pos != 0; ) { + temp = dentry; + for (;;) { struct inode *inode; spin_lock(&temp->d_lock); @@ -2143,83 +2124,54 @@ retry: spin_unlock(&temp->d_lock); break; } - strncpy(path + pos, temp->d_name.name, - temp->d_name.len); + memcpy(path + pos, temp->d_name.name, temp->d_name.len); } spin_unlock(&temp->d_lock); - if (pos) - path[--pos] = '/'; temp = temp->d_parent; + + /* Are we at the root? */ + if (IS_ROOT(temp)) + break; + + /* Are we out of buffer? */ + if (--pos < 0) + break; + + path[pos] = '/'; } + base = ceph_ino(d_inode(temp)); rcu_read_unlock(); - if (pos != 0 || read_seqretry(&rename_lock, seq)) { + if (pos < 0 || read_seqretry(&rename_lock, seq)) { pr_err("build_path did not end path lookup where " - "expected, namelen is %d, pos is %d\n", len, pos); + "expected, pos is %d\n", pos); /* presumably this is only possible if racing with a rename of one of the parent directories (we can not lock the dentries above us to prevent this, but retrying should be harmless) */ - kfree(path); goto retry; } - *base = ceph_ino(d_inode(temp)); - *plen = len; + *pbase = base; + *plen = PATH_MAX - 1 - pos; dout("build_path on %p %d built %llx '%.*s'\n", - dentry, d_count(dentry), *base, len, path); - return path; -} - -/* Duplicate the dentry->d_name.name safely */ -static int clone_dentry_name(struct dentry *dentry, const char **ppath, - int *ppathlen) -{ - u32 len; - char *name; - -retry: - len = READ_ONCE(dentry->d_name.len); - name = kmalloc(len + 1, GFP_NOFS); - if (!name) - return -ENOMEM; - - spin_lock(&dentry->d_lock); - if (dentry->d_name.len != len) { - spin_unlock(&dentry->d_lock); - kfree(name); - goto retry; - } - memcpy(name, dentry->d_name.name, len); - spin_unlock(&dentry->d_lock); - - name[len] = '\0'; - *ppath = name; - *ppathlen = len; - return 0; + dentry, d_count(dentry), base, *plen, path + pos); + return path + pos; } static int build_dentry_path(struct dentry *dentry, struct inode *dir, const char **ppath, int *ppathlen, u64 *pino, bool *pfreepath, bool parent_locked) { - int ret; char *path; rcu_read_lock(); if (!dir) dir = d_inode_rcu(dentry->d_parent); - if (dir && ceph_snap(dir) == CEPH_NOSNAP) { + if (dir && parent_locked && ceph_snap(dir) == CEPH_NOSNAP) { *pino = ceph_ino(dir); rcu_read_unlock(); - if (parent_locked) { - *ppath = dentry->d_name.name; - *ppathlen = dentry->d_name.len; - } else { - ret = clone_dentry_name(dentry, ppath, ppathlen); - if (ret) - return ret; - *pfreepath = true; - } + *ppath = dentry->d_name.name; + *ppathlen = dentry->d_name.len; return 0; } rcu_read_unlock(); @@ -2331,9 +2283,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, (!!req->r_inode_drop + !!req->r_dentry_drop + !!req->r_old_inode_drop + !!req->r_old_dentry_drop); if (req->r_dentry_drop) - len += req->r_dentry->d_name.len; + len += pathlen1; if (req->r_old_dentry_drop) - len += req->r_old_dentry->d_name.len; + len += pathlen2; msg = ceph_msg_new2(CEPH_MSG_CLIENT_REQUEST, len, 1, GFP_NOFS, false); if (!msg) { @@ -2410,10 +2362,10 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, out_free2: if (freepath2) - kfree((char *)path2); + ceph_mdsc_free_path((char *)path2, pathlen2); out_free1: if (freepath1) - kfree((char *)path1); + ceph_mdsc_free_path((char *)path1, pathlen1); out: return msg; } @@ -2427,8 +2379,7 @@ static void complete_request(struct ceph_mds_client *mdsc, { if (req->r_callback) req->r_callback(mdsc, req); - else - complete_all(&req->r_completion); + complete_all(&req->r_completion); } /* @@ -2670,28 +2621,11 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds) } } -void ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, +int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir, struct ceph_mds_request *req) { - dout("submit_request on %p\n", req); - mutex_lock(&mdsc->mutex); - __register_request(mdsc, req, NULL); - __do_request(mdsc, req); - mutex_unlock(&mdsc->mutex); -} - -/* - * Synchrously perform an mds request. Take care of all of the - * session setup, forwarding, retry details. - */ -int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, - struct inode *dir, - struct ceph_mds_request *req) -{ int err; - dout("do_request on %p\n", req); - /* take CAP_PIN refs for r_inode, r_parent, r_old_dentry */ if (req->r_inode) ceph_get_cap_refs(ceph_inode(req->r_inode), CEPH_CAP_PIN); @@ -2701,18 +2635,21 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, ceph_get_cap_refs(ceph_inode(req->r_old_dentry_dir), CEPH_CAP_PIN); - /* issue */ + dout("submit_request on %p for inode %p\n", req, dir); mutex_lock(&mdsc->mutex); __register_request(mdsc, req, dir); __do_request(mdsc, req); + err = req->r_err; + mutex_unlock(&mdsc->mutex); + return err; +} - if (req->r_err) { - err = req->r_err; - goto out; - } +static int ceph_mdsc_wait_request(struct ceph_mds_client *mdsc, + struct ceph_mds_request *req) +{ + int err; /* wait */ - mutex_unlock(&mdsc->mutex); dout("do_request waiting\n"); if (!req->r_timeout && req->r_wait_for_completion) { err = req->r_wait_for_completion(mdsc, req); @@ -2753,8 +2690,26 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, err = req->r_err; } -out: mutex_unlock(&mdsc->mutex); + return err; +} + +/* + * Synchrously perform an mds request. Take care of all of the + * session setup, forwarding, retry details. + */ +int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, + struct inode *dir, + struct ceph_mds_request *req) +{ + int err; + + dout("do_request on %p\n", req); + + /* issue */ + err = ceph_mdsc_submit_request(mdsc, dir, req); + if (!err) + err = ceph_mdsc_wait_request(mdsc, req); dout("do_request %p done, result %d\n", req, err); return err; } @@ -3485,7 +3440,7 @@ out_freeflocks: ceph_pagelist_encode_string(pagelist, path, pathlen); ceph_pagelist_append(pagelist, &rec, sizeof(rec.v1)); out_freepath: - kfree(path); + ceph_mdsc_free_path(path, pathlen); } out_err: @@ -3642,7 +3597,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, recon_state.msg_version = 2; } /* trsaverse this session's caps */ - err = iterate_session_caps(session, encode_caps_cb, &recon_state); + err = ceph_iterate_session_caps(session, encode_caps_cb, &recon_state); spin_lock(&session->s_cap_lock); session->s_cap_reconnect = 0; @@ -4125,6 +4080,8 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) mdsc->max_sessions = 0; mdsc->stopping = 0; atomic64_set(&mdsc->quotarealms_count, 0); + mdsc->quotarealms_inodes = RB_ROOT; + mutex_init(&mdsc->quotarealms_inodes_mutex); mdsc->last_snap_seq = 0; init_rwsem(&mdsc->snap_rwsem); mdsc->snap_realms = RB_ROOT; @@ -4216,6 +4173,8 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc) * their inode/dcache refs */ ceph_msgr_flush(); + + ceph_cleanup_quotarealms_inodes(mdsc); } /* diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 50385a481fdb..a83f28bc2387 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -326,6 +326,18 @@ struct ceph_snapid_map { }; /* + * node for list of quotarealm inodes that are not visible from the filesystem + * mountpoint, but required to handle, e.g. quotas. + */ +struct ceph_quotarealm_inode { + struct rb_node node; + u64 ino; + unsigned long timeout; /* last time a lookup failed for this inode */ + struct mutex mutex; + struct inode *inode; +}; + +/* * mds client state */ struct ceph_mds_client { @@ -344,6 +356,12 @@ struct ceph_mds_client { int stopping; /* true if shutting down */ atomic64_t quotarealms_count; /* # realms with quota */ + /* + * We keep a list of inodes we don't see in the mountpoint but that we + * need to track quota realms. + */ + struct rb_root quotarealms_inodes; + struct mutex quotarealms_inodes_mutex; /* * snap_rwsem will cover cap linkage into snaprealms, and @@ -447,8 +465,9 @@ extern int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req, struct inode *dir); extern struct ceph_mds_request * ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode); -extern void ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, - struct ceph_mds_request *req); +extern int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, + struct inode *dir, + struct ceph_mds_request *req); extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, struct inode *dir, struct ceph_mds_request *req); @@ -468,8 +487,18 @@ extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc, struct ceph_mds_session *session); extern void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc); extern void ceph_reclaim_caps_nr(struct ceph_mds_client *mdsc, int nr); +extern int ceph_iterate_session_caps(struct ceph_mds_session *session, + int (*cb)(struct inode *, + struct ceph_cap *, void *), + void *arg); extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc); +static inline void ceph_mdsc_free_path(char *path, int len) +{ + if (path) + __putname(path - (PATH_MAX - 1 - len)); +} + extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, int stop_on_nosnap); diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 1a2c5d390f7f..701b4fb0fb5a 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -205,7 +205,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) dout("mdsmap_decode %d/%d %lld mds%d.%d %s %s\n", i+1, n, global_id, mds, inc, - ceph_pr_addr(&addr.in_addr), + ceph_pr_addr(&addr), ceph_mds_state_name(state)); if (mds < 0 || state <= 0) diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index 9455d3aef0c3..c4522212872c 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -22,7 +22,16 @@ void ceph_adjust_quota_realms_count(struct inode *inode, bool inc) static inline bool ceph_has_realms_with_quotas(struct inode *inode) { struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; - return atomic64_read(&mdsc->quotarealms_count) > 0; + struct super_block *sb = mdsc->fsc->sb; + + if (atomic64_read(&mdsc->quotarealms_count) > 0) + return true; + /* if root is the real CephFS root, we don't have quota realms */ + if (sb->s_root->d_inode && + (sb->s_root->d_inode->i_ino == CEPH_INO_ROOT)) + return false; + /* otherwise, we can't know for sure */ + return true; } void ceph_handle_quota(struct ceph_mds_client *mdsc, @@ -68,6 +77,108 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, iput(inode); } +static struct ceph_quotarealm_inode * +find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino) +{ + struct ceph_quotarealm_inode *qri = NULL; + struct rb_node **node, *parent = NULL; + + mutex_lock(&mdsc->quotarealms_inodes_mutex); + node = &(mdsc->quotarealms_inodes.rb_node); + while (*node) { + parent = *node; + qri = container_of(*node, struct ceph_quotarealm_inode, node); + + if (ino < qri->ino) + node = &((*node)->rb_left); + else if (ino > qri->ino) + node = &((*node)->rb_right); + else + break; + } + if (!qri || (qri->ino != ino)) { + /* Not found, create a new one and insert it */ + qri = kmalloc(sizeof(*qri), GFP_KERNEL); + if (qri) { + qri->ino = ino; + qri->inode = NULL; + qri->timeout = 0; + mutex_init(&qri->mutex); + rb_link_node(&qri->node, parent, node); + rb_insert_color(&qri->node, &mdsc->quotarealms_inodes); + } else + pr_warn("Failed to alloc quotarealms_inode\n"); + } + mutex_unlock(&mdsc->quotarealms_inodes_mutex); + + return qri; +} + +/* + * This function will try to lookup a realm inode which isn't visible in the + * filesystem mountpoint. A list of these kind of inodes (not visible) is + * maintained in the mdsc and freed only when the filesystem is umounted. + * + * Note that these inodes are kept in this list even if the lookup fails, which + * allows to prevent useless lookup requests. + */ +static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc, + struct super_block *sb, + struct ceph_snap_realm *realm) +{ + struct ceph_quotarealm_inode *qri; + struct inode *in; + + qri = find_quotarealm_inode(mdsc, realm->ino); + if (!qri) + return NULL; + + mutex_lock(&qri->mutex); + if (qri->inode) { + /* A request has already returned the inode */ + mutex_unlock(&qri->mutex); + return qri->inode; + } + /* Check if this inode lookup has failed recently */ + if (qri->timeout && + time_before_eq(jiffies, qri->timeout)) { + mutex_unlock(&qri->mutex); + return NULL; + } + in = ceph_lookup_inode(sb, realm->ino); + if (IS_ERR(in)) { + pr_warn("Can't lookup inode %llx (err: %ld)\n", + realm->ino, PTR_ERR(in)); + qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */ + } else { + qri->timeout = 0; + qri->inode = in; + } + mutex_unlock(&qri->mutex); + + return in; +} + +void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc) +{ + struct ceph_quotarealm_inode *qri; + struct rb_node *node; + + /* + * It should now be safe to clean quotarealms_inode tree without holding + * mdsc->quotarealms_inodes_mutex... + */ + mutex_lock(&mdsc->quotarealms_inodes_mutex); + while (!RB_EMPTY_ROOT(&mdsc->quotarealms_inodes)) { + node = rb_first(&mdsc->quotarealms_inodes); + qri = rb_entry(node, struct ceph_quotarealm_inode, node); + rb_erase(node, &mdsc->quotarealms_inodes); + iput(qri->inode); + kfree(qri); + } + mutex_unlock(&mdsc->quotarealms_inodes_mutex); +} + /* * This function walks through the snaprealm for an inode and returns the * ceph_snap_realm for the first snaprealm that has quotas set (either max_files @@ -76,9 +187,15 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, * * Note that the caller is responsible for calling ceph_put_snap_realm() on the * returned realm. + * + * Callers of this function need to hold mdsc->snap_rwsem. However, if there's + * a need to do an inode lookup, this rwsem will be temporarily dropped. Hence + * the 'retry' argument: if rwsem needs to be dropped and 'retry' is 'false' + * this function will return -EAGAIN; otherwise, the snaprealms walk-through + * will be restarted. */ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, - struct inode *inode) + struct inode *inode, bool retry) { struct ceph_inode_info *ci = NULL; struct ceph_snap_realm *realm, *next; @@ -88,6 +205,7 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, if (ceph_snap(inode) != CEPH_NOSNAP) return NULL; +restart: realm = ceph_inode(inode)->i_snap_realm; if (realm) ceph_get_snap_realm(mdsc, realm); @@ -95,11 +213,25 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) " "null i_snap_realm\n", ceph_vinop(inode)); while (realm) { + bool has_inode; + spin_lock(&realm->inodes_with_caps_lock); - in = realm->inode ? igrab(realm->inode) : NULL; + has_inode = realm->inode; + in = has_inode ? igrab(realm->inode) : NULL; spin_unlock(&realm->inodes_with_caps_lock); - if (!in) + if (has_inode && !in) break; + if (!in) { + up_read(&mdsc->snap_rwsem); + in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm); + down_read(&mdsc->snap_rwsem); + if (IS_ERR_OR_NULL(in)) + break; + ceph_put_snap_realm(mdsc, realm); + if (!retry) + return ERR_PTR(-EAGAIN); + goto restart; + } ci = ceph_inode(in); has_quota = __ceph_has_any_quota(ci); @@ -125,9 +257,22 @@ bool ceph_quota_is_same_realm(struct inode *old, struct inode *new) struct ceph_snap_realm *old_realm, *new_realm; bool is_same; +restart: + /* + * We need to lookup 2 quota realms atomically, i.e. with snap_rwsem. + * However, get_quota_realm may drop it temporarily. By setting the + * 'retry' parameter to 'false', we'll get -EAGAIN if the rwsem was + * dropped and we can then restart the whole operation. + */ down_read(&mdsc->snap_rwsem); - old_realm = get_quota_realm(mdsc, old); - new_realm = get_quota_realm(mdsc, new); + old_realm = get_quota_realm(mdsc, old, true); + new_realm = get_quota_realm(mdsc, new, false); + if (PTR_ERR(new_realm) == -EAGAIN) { + up_read(&mdsc->snap_rwsem); + if (old_realm) + ceph_put_snap_realm(mdsc, old_realm); + goto restart; + } is_same = (old_realm == new_realm); up_read(&mdsc->snap_rwsem); @@ -166,6 +311,7 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op, return false; down_read(&mdsc->snap_rwsem); +restart: realm = ceph_inode(inode)->i_snap_realm; if (realm) ceph_get_snap_realm(mdsc, realm); @@ -173,12 +319,23 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op, pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) " "null i_snap_realm\n", ceph_vinop(inode)); while (realm) { + bool has_inode; + spin_lock(&realm->inodes_with_caps_lock); - in = realm->inode ? igrab(realm->inode) : NULL; + has_inode = realm->inode; + in = has_inode ? igrab(realm->inode) : NULL; spin_unlock(&realm->inodes_with_caps_lock); - if (!in) + if (has_inode && !in) break; - + if (!in) { + up_read(&mdsc->snap_rwsem); + in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm); + down_read(&mdsc->snap_rwsem); + if (IS_ERR_OR_NULL(in)) + break; + ceph_put_snap_realm(mdsc, realm); + goto restart; + } ci = ceph_inode(in); spin_lock(&ci->i_ceph_lock); if (op == QUOTA_CHECK_MAX_FILES_OP) { @@ -314,7 +471,7 @@ bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf) bool is_updated = false; down_read(&mdsc->snap_rwsem); - realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root)); + realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root), true); up_read(&mdsc->snap_rwsem); if (!realm) return false; diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 285edda4fc3b..c864b44c8341 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -845,6 +845,12 @@ static void ceph_umount_begin(struct super_block *sb) return; } +static int ceph_remount(struct super_block *sb, int *flags, char *data) +{ + sync_filesystem(sb); + return 0; +} + static const struct super_operations ceph_super_ops = { .alloc_inode = ceph_alloc_inode, .destroy_inode = ceph_destroy_inode, @@ -853,6 +859,7 @@ static const struct super_operations ceph_super_ops = { .drop_inode = ceph_drop_inode, .sync_fs = ceph_sync_fs, .put_super = ceph_put_super, + .remount_fs = ceph_remount, .show_options = ceph_show_options, .statfs = ceph_statfs, .umount_begin = ceph_umount_begin, diff --git a/fs/ceph/super.h b/fs/ceph/super.h index c5b4a05905c0..6edab9a750f8 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1083,6 +1083,7 @@ extern long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg); /* export.c */ extern const struct export_operations ceph_export_ops; +struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino); /* locks.c */ extern __init void ceph_flock_init(void); @@ -1133,5 +1134,6 @@ extern bool ceph_quota_is_max_bytes_approaching(struct inode *inode, loff_t newlen); extern bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf); +extern void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc); #endif /* _FS_CEPH_SUPER_H */ diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 13c1288b04a7..6a69f11aacf7 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -312,12 +312,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) atomic_read(&server->smbd_conn->send_credits), atomic_read(&server->smbd_conn->receive_credits), server->smbd_conn->receive_credit_target); - seq_printf(m, "\nPending send_pending: %x send_payload_pending:" - " %x smbd_send_pending: %x smbd_recv_pending: %x", + seq_printf(m, "\nPending send_pending: %x " + "send_payload_pending: %x", atomic_read(&server->smbd_conn->send_pending), - atomic_read(&server->smbd_conn->send_payload_pending), - server->smbd_conn->smbd_send_pending, - server->smbd_conn->smbd_recv_pending); + atomic_read(&server->smbd_conn->send_payload_pending)); seq_printf(m, "\nReceive buffers count_receive_queue: %x " "count_empty_packet_queue: %x", server->smbd_conn->count_receive_queue, @@ -334,6 +332,12 @@ skip_rdma: #endif seq_printf(m, "\nNumber of credits: %d Dialect 0x%x", server->credits, server->dialect); + if (server->compress_algorithm == SMB3_COMPRESS_LZNT1) + seq_printf(m, " COMPRESS_LZNT1"); + else if (server->compress_algorithm == SMB3_COMPRESS_LZ77) + seq_printf(m, " COMPRESS_LZ77"); + else if (server->compress_algorithm == SMB3_COMPRESS_LZ77_HUFF) + seq_printf(m, " COMPRESS_LZ77_HUFF"); if (server->sign) seq_printf(m, " signed"); if (server->posix_ext_supported) @@ -462,8 +466,13 @@ static ssize_t cifs_stats_proc_write(struct file *file, server = list_entry(tmp1, struct TCP_Server_Info, tcp_ses_list); #ifdef CONFIG_CIFS_STATS2 - for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) + for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) { + atomic_set(&server->num_cmds[i], 0); atomic_set(&server->smb2slowcmd[i], 0); + server->time_per_cmd[i] = 0; + server->slowest_cmd[i] = 0; + server->fastest_cmd[0] = 0; + } #endif /* CONFIG_CIFS_STATS2 */ list_for_each(tmp2, &server->smb_ses_list) { ses = list_entry(tmp2, struct cifs_ses, @@ -531,9 +540,19 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) server = list_entry(tmp1, struct TCP_Server_Info, tcp_ses_list); #ifdef CONFIG_CIFS_STATS2 + seq_puts(m, "\nTotal time spent processing by command. Time "); + seq_printf(m, "units are jiffies (%d per second)\n", HZ); + seq_puts(m, " SMB3 CMD\tNumber\tTotal Time\tFastest\tSlowest\n"); + seq_puts(m, " --------\t------\t----------\t-------\t-------\n"); + for (j = 0; j < NUMBER_OF_SMB2_COMMANDS; j++) + seq_printf(m, " %d\t\t%d\t%llu\t\t%u\t%u\n", j, + atomic_read(&server->num_cmds[j]), + server->time_per_cmd[j], + server->fastest_cmd[j], + server->slowest_cmd[j]); for (j = 0; j < NUMBER_OF_SMB2_COMMANDS; j++) if (atomic_read(&server->smb2slowcmd[j])) - seq_printf(m, "%d slow responses from %s for command %d\n", + seq_printf(m, " %d slow responses from %s for command %d\n", atomic_read(&server->smb2slowcmd[j]), server->hostname, j); #endif /* STATS2 */ diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 877174761efb..b1a5fcfa3ce1 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -483,6 +483,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",seal"); if (tcon->nocase) seq_puts(s, ",nocase"); + if (tcon->local_lease) + seq_puts(s, ",locallease"); if (tcon->retry) seq_puts(s, ",hard"); else @@ -984,6 +986,7 @@ const struct inode_operations cifs_file_inode_ops = { .getattr = cifs_getattr, .permission = cifs_permission, .listxattr = cifs_listxattr, + .fiemap = cifs_fiemap, }; const struct inode_operations cifs_symlink_inode_ops = { diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 5c0298b9998f..aea005703785 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -84,6 +84,8 @@ extern int cifs_revalidate_mapping(struct inode *inode); extern int cifs_zap_mapping(struct inode *inode); extern int cifs_getattr(const struct path *, struct kstat *, u32, unsigned int); extern int cifs_setattr(struct dentry *, struct iattr *); +extern int cifs_fiemap(struct inode *, struct fiemap_extent_info *, u64 start, + u64 len); extern const struct inode_operations cifs_file_inode_ops; extern const struct inode_operations cifs_symlink_inode_ops; @@ -150,5 +152,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ -#define CIFS_VERSION "2.19" +#define CIFS_VERSION "2.20" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 585ad3207cb1..33c251b408aa 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -355,7 +355,8 @@ struct smb_version_operations { struct cifs_sb_info *); /* query symlink target */ int (*query_symlink)(const unsigned int, struct cifs_tcon *, - const char *, char **, struct cifs_sb_info *); + struct cifs_sb_info *, const char *, + char **, bool); /* open a file for non-posix mounts */ int (*open)(const unsigned int, struct cifs_open_parms *, __u32 *, FILE_ALL_INFO *); @@ -493,6 +494,9 @@ struct smb_version_operations { char *full_path, umode_t mode, dev_t device_number); + /* version specific fiemap implementation */ + int (*fiemap)(struct cifs_tcon *tcon, struct cifsFileInfo *, + struct fiemap_extent_info *, u64, u64); }; struct smb_version_values { @@ -596,6 +600,10 @@ struct smb_vol { unsigned int max_credits; /* smb3 max_credits 10 < credits < 60000 */ }; +/** + * CIFS superblock mount flags (mnt_cifs_flags) to consider when + * trying to reuse existing superblock for a new mount + */ #define CIFS_MOUNT_MASK (CIFS_MOUNT_NO_PERM | CIFS_MOUNT_SET_UID | \ CIFS_MOUNT_SERVER_INUM | CIFS_MOUNT_DIRECT_IO | \ CIFS_MOUNT_NO_XATTR | CIFS_MOUNT_MAP_SPECIAL_CHR | \ @@ -606,8 +614,13 @@ struct smb_vol { CIFS_MOUNT_NOPOSIXBRL | CIFS_MOUNT_NOSSYNC | \ CIFS_MOUNT_FSCACHE | CIFS_MOUNT_MF_SYMLINKS | \ CIFS_MOUNT_MULTIUSER | CIFS_MOUNT_STRICT_IO | \ - CIFS_MOUNT_CIFS_BACKUPUID | CIFS_MOUNT_CIFS_BACKUPGID) + CIFS_MOUNT_CIFS_BACKUPUID | CIFS_MOUNT_CIFS_BACKUPGID | \ + CIFS_MOUNT_NO_DFS) +/** + * Generic VFS superblock mount flags (s_flags) to consider when + * trying to reuse existing superblock for a new mount + */ #define CIFS_MS_MASK (SB_RDONLY | SB_MANDLOCK | SB_NOEXEC | SB_NOSUID | \ SB_NODEV | SB_SYNCHRONOUS) @@ -714,10 +727,15 @@ struct TCP_Server_Info { #ifdef CONFIG_CIFS_STATS2 atomic_t in_send; /* requests trying to send */ atomic_t num_waiters; /* blocked waiting to get in sendrecv */ + atomic_t num_cmds[NUMBER_OF_SMB2_COMMANDS]; /* total requests by cmd */ atomic_t smb2slowcmd[NUMBER_OF_SMB2_COMMANDS]; /* count resps > 1 sec */ + __u64 time_per_cmd[NUMBER_OF_SMB2_COMMANDS]; /* total time per cmd */ + __u32 slowest_cmd[NUMBER_OF_SMB2_COMMANDS]; + __u32 fastest_cmd[NUMBER_OF_SMB2_COMMANDS]; #endif /* STATS2 */ unsigned int max_read; unsigned int max_write; + __le16 compress_algorithm; __le16 cipher_type; /* save initital negprot hash */ __u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE]; @@ -1673,11 +1691,11 @@ static inline bool is_retryable_error(int error) /* Type of Request to SendReceive2 */ #define CIFS_BLOCKING_OP 1 /* operation can block */ -#define CIFS_ASYNC_OP 2 /* do not wait for response */ +#define CIFS_NON_BLOCKING 2 /* do not block waiting for credits */ #define CIFS_TIMEOUT_MASK 0x003 /* only one of above set in req */ #define CIFS_LOG_ERROR 0x010 /* log NT STATUS if non-zero */ #define CIFS_LARGE_BUF_OP 0x020 /* large request buffer */ -#define CIFS_NO_RESP 0x040 /* no response buffer required */ +#define CIFS_NO_RSP_BUF 0x040 /* no response buffer required */ /* Type of request operation */ #define CIFS_ECHO_OP 0x080 /* echo request */ @@ -1687,6 +1705,7 @@ static inline bool is_retryable_error(int error) #define CIFS_HAS_CREDITS 0x0400 /* already has credits */ #define CIFS_TRANSFORM_REQ 0x0800 /* transform request before sending */ +#define CIFS_NO_SRV_RSP 0x1000 /* there is no server response */ /* Security Flags: indicate type of session setup needed */ #define CIFSSEC_MAY_SIGN 0x00001 diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 4f96b3b00a7a..e23234207fc2 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -526,12 +526,21 @@ extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, const struct nls_table *codepage); extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, unsigned char *p24); + +extern int +cifs_setup_volume_info(struct smb_vol *volume_info, char *mount_data, + const char *devname, bool is_smb3); extern void cifs_cleanup_volume_info_contents(struct smb_vol *volume_info); extern struct TCP_Server_Info * cifs_find_tcp_session(struct smb_vol *vol); +extern void cifs_put_smb_ses(struct cifs_ses *ses); + +extern struct cifs_ses * +cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info); + void cifs_readdata_release(struct kref *refcount); int cifs_async_readv(struct cifs_readdata *rdata); int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index f43747c062a7..1fbd92843a73 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -860,7 +860,7 @@ CIFSSMBEcho(struct TCP_Server_Info *server) iov[1].iov_base = (char *)smb + 4; rc = cifs_call_async(server, &rqst, NULL, cifs_echo_callback, NULL, - server, CIFS_ASYNC_OP | CIFS_ECHO_OP, NULL); + server, CIFS_NON_BLOCKING | CIFS_ECHO_OP, NULL); if (rc) cifs_dbg(FYI, "Echo request failed: %d\n", rc); @@ -2508,8 +2508,8 @@ int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, iov[1].iov_len = (num_unlock + num_lock) * sizeof(LOCKING_ANDX_RANGE); cifs_stats_inc(&tcon->stats.cifs_stats.num_locks); - rc = SendReceive2(xid, tcon->ses, iov, 2, &resp_buf_type, CIFS_NO_RESP, - &rsp_iov); + rc = SendReceive2(xid, tcon->ses, iov, 2, &resp_buf_type, + CIFS_NO_RSP_BUF, &rsp_iov); cifs_small_buf_release(pSMB); if (rc) cifs_dbg(FYI, "Send error in cifs_lockv = %d\n", rc); @@ -2540,7 +2540,7 @@ CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, if (lockType == LOCKING_ANDX_OPLOCK_RELEASE) { /* no response expected */ - flags = CIFS_ASYNC_OP | CIFS_OBREAK_OP; + flags = CIFS_NO_SRV_RSP | CIFS_NON_BLOCKING | CIFS_OBREAK_OP; pSMB->Timeout = 0; } else if (waitFlag) { flags = CIFS_BLOCKING_OP; /* blocking operation, no timeout */ @@ -6567,93 +6567,3 @@ SetEARetry: return rc; } #endif - -#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* BB unused temporarily */ -/* - * Years ago the kernel added a "dnotify" function for Samba server, - * to allow network clients (such as Windows) to display updated - * lists of files in directory listings automatically when - * files are added by one user when another user has the - * same directory open on their desktop. The Linux cifs kernel - * client hooked into the kernel side of this interface for - * the same reason, but ironically when the VFS moved from - * "dnotify" to "inotify" it became harder to plug in Linux - * network file system clients (the most obvious use case - * for notify interfaces is when multiple users can update - * the contents of the same directory - exactly what network - * file systems can do) although the server (Samba) could - * still use it. For the short term we leave the worker - * function ifdeffed out (below) until inotify is fixed - * in the VFS to make it easier to plug in network file - * system clients. If inotify turns out to be permanently - * incompatible for network fs clients, we could instead simply - * expose this config flag by adding a future cifs (and smb2) notify ioctl. - */ -int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, - const int notify_subdirs, const __u16 netfid, - __u32 filter, struct file *pfile, int multishot, - const struct nls_table *nls_codepage) -{ - int rc = 0; - struct smb_com_transaction_change_notify_req *pSMB = NULL; - struct smb_com_ntransaction_change_notify_rsp *pSMBr = NULL; - struct dir_notify_req *dnotify_req; - int bytes_returned; - - cifs_dbg(FYI, "In CIFSSMBNotify for file handle %d\n", (int)netfid); - rc = smb_init(SMB_COM_NT_TRANSACT, 23, tcon, (void **) &pSMB, - (void **) &pSMBr); - if (rc) - return rc; - - pSMB->TotalParameterCount = 0 ; - pSMB->TotalDataCount = 0; - pSMB->MaxParameterCount = cpu_to_le32(2); - pSMB->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00); - pSMB->MaxSetupCount = 4; - pSMB->Reserved = 0; - pSMB->ParameterOffset = 0; - pSMB->DataCount = 0; - pSMB->DataOffset = 0; - pSMB->SetupCount = 4; /* single byte does not need le conversion */ - pSMB->SubCommand = cpu_to_le16(NT_TRANSACT_NOTIFY_CHANGE); - pSMB->ParameterCount = pSMB->TotalParameterCount; - if (notify_subdirs) - pSMB->WatchTree = 1; /* one byte - no le conversion needed */ - pSMB->Reserved2 = 0; - pSMB->CompletionFilter = cpu_to_le32(filter); - pSMB->Fid = netfid; /* file handle always le */ - pSMB->ByteCount = 0; - - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *)pSMBr, &bytes_returned, - CIFS_ASYNC_OP); - if (rc) { - cifs_dbg(FYI, "Error in Notify = %d\n", rc); - } else { - /* Add file to outstanding requests */ - /* BB change to kmem cache alloc */ - dnotify_req = kmalloc( - sizeof(struct dir_notify_req), - GFP_KERNEL); - if (dnotify_req) { - dnotify_req->Pid = pSMB->hdr.Pid; - dnotify_req->PidHigh = pSMB->hdr.PidHigh; - dnotify_req->Mid = pSMB->hdr.Mid; - dnotify_req->Tid = pSMB->hdr.Tid; - dnotify_req->Uid = pSMB->hdr.Uid; - dnotify_req->netfid = netfid; - dnotify_req->pfile = pfile; - dnotify_req->filter = filter; - dnotify_req->multishot = multishot; - spin_lock(&GlobalMid_Lock); - list_add_tail(&dnotify_req->lhead, - &GlobalDnotifyReqList); - spin_unlock(&GlobalMid_Lock); - } else - rc = -ENOMEM; - } - cifs_buf_release(pSMB); - return rc; -} -#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 4c0e44489f21..084756cfdaee 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -323,8 +323,6 @@ static int ip_connect(struct TCP_Server_Info *server); static int generic_ip_connect(struct TCP_Server_Info *server); static void tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink); static void cifs_prune_tlinks(struct work_struct *work); -static int cifs_setup_volume_info(struct smb_vol *volume_info, char *mount_data, - const char *devname, bool is_smb3); static char *extract_hostname(const char *unc); /* @@ -530,21 +528,6 @@ cifs_reconnect(struct TCP_Server_Info *server) /* do not want to be sending data on a socket we are freeing */ cifs_dbg(FYI, "%s: tearing down socket\n", __func__); mutex_lock(&server->srv_mutex); - if (server->ssocket) { - cifs_dbg(FYI, "State: 0x%x Flags: 0x%lx\n", - server->ssocket->state, server->ssocket->flags); - kernel_sock_shutdown(server->ssocket, SHUT_WR); - cifs_dbg(FYI, "Post shutdown state: 0x%x Flags: 0x%lx\n", - server->ssocket->state, server->ssocket->flags); - sock_release(server->ssocket); - server->ssocket = NULL; - } - server->sequence_number = 0; - server->session_estab = false; - kfree(server->session_key.response); - server->session_key.response = NULL; - server->session_key.len = 0; - server->lstrp = jiffies; /* mark submitted MIDs for retry and issue callback */ INIT_LIST_HEAD(&retry_list); @@ -557,7 +540,6 @@ cifs_reconnect(struct TCP_Server_Info *server) list_move(&mid_entry->qhead, &retry_list); } spin_unlock(&GlobalMid_Lock); - mutex_unlock(&server->srv_mutex); cifs_dbg(FYI, "%s: issuing mid callbacks\n", __func__); list_for_each_safe(tmp, tmp2, &retry_list) { @@ -566,6 +548,25 @@ cifs_reconnect(struct TCP_Server_Info *server) mid_entry->callback(mid_entry); } + if (server->ssocket) { + cifs_dbg(FYI, "State: 0x%x Flags: 0x%lx\n", + server->ssocket->state, server->ssocket->flags); + kernel_sock_shutdown(server->ssocket, SHUT_WR); + cifs_dbg(FYI, "Post shutdown state: 0x%x Flags: 0x%lx\n", + server->ssocket->state, server->ssocket->flags); + sock_release(server->ssocket); + server->ssocket = NULL; + } else if (cifs_rdma_enabled(server)) + smbd_destroy(server); + server->sequence_number = 0; + server->session_estab = false; + kfree(server->session_key.response); + server->session_key.response = NULL; + server->session_key.len = 0; + server->lstrp = jiffies; + + mutex_unlock(&server->srv_mutex); + do { try_to_freeze(); @@ -931,10 +932,8 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server) wake_up_all(&server->request_q); /* give those requests time to exit */ msleep(125); - if (cifs_rdma_enabled(server) && server->smbd_conn) { - smbd_destroy(server->smbd_conn); - server->smbd_conn = NULL; - } + if (cifs_rdma_enabled(server)) + smbd_destroy(server); if (server->ssocket) { sock_release(server->ssocket); server->ssocket = NULL; @@ -2904,8 +2903,7 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb_vol *vol) return NULL; } -static void -cifs_put_smb_ses(struct cifs_ses *ses) +void cifs_put_smb_ses(struct cifs_ses *ses) { unsigned int rc, xid; struct TCP_Server_Info *server = ses->server; @@ -3082,7 +3080,7 @@ cifs_set_cifscreds(struct smb_vol *vol __attribute__((unused)), * already got a server reference (server refcount +1). See * cifs_get_tcon() for refcount explanations. */ -static struct cifs_ses * +struct cifs_ses * cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info) { int rc = -ENOMEM; @@ -4389,7 +4387,7 @@ static int mount_do_dfs_failover(const char *path, } #endif -static int +int cifs_setup_volume_info(struct smb_vol *volume_info, char *mount_data, const char *devname, bool is_smb3) { @@ -4543,7 +4541,7 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol) struct cifs_tcon *tcon = NULL; struct TCP_Server_Info *server; char *root_path = NULL, *full_path = NULL; - char *old_mountdata; + char *old_mountdata, *origin_mountdata = NULL; int count; rc = mount_get_conns(vol, cifs_sb, &xid, &server, &ses, &tcon); @@ -4602,6 +4600,14 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol) goto error; } + /* Save DFS root volume information for DFS refresh worker */ + origin_mountdata = kstrndup(cifs_sb->mountdata, + strlen(cifs_sb->mountdata), GFP_KERNEL); + if (!origin_mountdata) { + rc = -ENOMEM; + goto error; + } + if (cifs_sb->mountdata != old_mountdata) { /* If we were redirected, reconnect to new target server */ mount_put_conns(cifs_sb, xid, server, ses, tcon); @@ -4710,7 +4716,7 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol) } spin_unlock(&cifs_tcp_ses_lock); - rc = dfs_cache_add_vol(vol, cifs_sb->origin_fullpath); + rc = dfs_cache_add_vol(origin_mountdata, vol, cifs_sb->origin_fullpath); if (rc) { kfree(cifs_sb->origin_fullpath); goto error; @@ -4728,6 +4734,7 @@ out: error: kfree(full_path); kfree(root_path); + kfree(origin_mountdata); mount_put_conns(cifs_sb, xid, server, ses, tcon); return rc; } diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c index 09b7d0d4f6e4..85dc89d3a203 100644 --- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -2,7 +2,7 @@ /* * DFS referral cache routines * - * Copyright (c) 2018 Paulo Alcantara <palcantara@suse.de> + * Copyright (c) 2018-2019 Paulo Alcantara <palcantara@suse.de> */ #include <linux/rcupdate.h> @@ -52,6 +52,7 @@ static struct kmem_cache *dfs_cache_slab __read_mostly; struct dfs_cache_vol_info { char *vi_fullpath; struct smb_vol vi_vol; + char *vi_mntdata; struct list_head vi_list; }; @@ -529,6 +530,7 @@ static inline void free_vol(struct dfs_cache_vol_info *vi) { list_del(&vi->vi_list); kfree(vi->vi_fullpath); + kfree(vi->vi_mntdata); cifs_cleanup_volume_info_contents(&vi->vi_vol); kfree(vi); } @@ -1139,17 +1141,18 @@ err_free_username: * dfs_cache_add_vol - add a cifs volume during mount() that will be handled by * DFS cache refresh worker. * + * @mntdata: mount data. * @vol: cifs volume. * @fullpath: origin full path. * * Return zero if volume was set up correctly, otherwise non-zero. */ -int dfs_cache_add_vol(struct smb_vol *vol, const char *fullpath) +int dfs_cache_add_vol(char *mntdata, struct smb_vol *vol, const char *fullpath) { int rc; struct dfs_cache_vol_info *vi; - if (!vol || !fullpath) + if (!vol || !fullpath || !mntdata) return -EINVAL; cifs_dbg(FYI, "%s: fullpath: %s\n", __func__, fullpath); @@ -1168,6 +1171,8 @@ int dfs_cache_add_vol(struct smb_vol *vol, const char *fullpath) if (rc) goto err_free_fullpath; + vi->vi_mntdata = mntdata; + mutex_lock(&dfs_cache.dc_lock); list_add_tail(&vi->vi_list, &dfs_cache.dc_vol_list); mutex_unlock(&dfs_cache.dc_lock); @@ -1275,8 +1280,102 @@ static void get_tcons(struct TCP_Server_Info *server, struct list_head *head) spin_unlock(&cifs_tcp_ses_lock); } +static inline bool is_dfs_link(const char *path) +{ + char *s; + + s = strchr(path + 1, '\\'); + if (!s) + return false; + return !!strchr(s + 1, '\\'); +} + +static inline char *get_dfs_root(const char *path) +{ + char *s, *npath; + + s = strchr(path + 1, '\\'); + if (!s) + return ERR_PTR(-EINVAL); + + s = strchr(s + 1, '\\'); + if (!s) + return ERR_PTR(-EINVAL); + + npath = kstrndup(path, s - path, GFP_KERNEL); + if (!npath) + return ERR_PTR(-ENOMEM); + + return npath; +} + +/* Find root SMB session out of a DFS link path */ +static struct cifs_ses *find_root_ses(struct dfs_cache_vol_info *vi, + struct cifs_tcon *tcon, const char *path) +{ + char *rpath; + int rc; + struct dfs_info3_param ref = {0}; + char *mdata = NULL, *devname = NULL; + bool is_smb3 = tcon->ses->server->vals->header_preamble_size == 0; + struct TCP_Server_Info *server; + struct cifs_ses *ses; + struct smb_vol vol; + + rpath = get_dfs_root(path); + if (IS_ERR(rpath)) + return ERR_CAST(rpath); + + memset(&vol, 0, sizeof(vol)); + + rc = dfs_cache_noreq_find(rpath, &ref, NULL); + if (rc) { + ses = ERR_PTR(rc); + goto out; + } + + mdata = cifs_compose_mount_options(vi->vi_mntdata, rpath, &ref, + &devname); + free_dfs_info_param(&ref); + + if (IS_ERR(mdata)) { + ses = ERR_CAST(mdata); + mdata = NULL; + goto out; + } + + rc = cifs_setup_volume_info(&vol, mdata, devname, is_smb3); + kfree(devname); + + if (rc) { + ses = ERR_PTR(rc); + goto out; + } + + server = cifs_find_tcp_session(&vol); + if (IS_ERR_OR_NULL(server)) { + ses = ERR_PTR(-EHOSTDOWN); + goto out; + } + if (server->tcpStatus != CifsGood) { + cifs_put_tcp_session(server, 0); + ses = ERR_PTR(-EHOSTDOWN); + goto out; + } + + ses = cifs_get_smb_ses(server, &vol); + +out: + cifs_cleanup_volume_info_contents(&vol); + kfree(mdata); + kfree(rpath); + + return ses; +} + /* Refresh DFS cache entry from a given tcon */ -static void do_refresh_tcon(struct dfs_cache *dc, struct cifs_tcon *tcon) +static void do_refresh_tcon(struct dfs_cache *dc, struct dfs_cache_vol_info *vi, + struct cifs_tcon *tcon) { int rc = 0; unsigned int xid; @@ -1285,6 +1384,7 @@ static void do_refresh_tcon(struct dfs_cache *dc, struct cifs_tcon *tcon) struct dfs_cache_entry *ce; struct dfs_info3_param *refs = NULL; int numrefs = 0; + struct cifs_ses *root_ses = NULL, *ses; xid = get_xid(); @@ -1306,13 +1406,24 @@ static void do_refresh_tcon(struct dfs_cache *dc, struct cifs_tcon *tcon) if (!cache_entry_expired(ce)) goto out; - if (unlikely(!tcon->ses->server->ops->get_dfs_refer)) { + /* If it's a DFS Link, then use root SMB session for refreshing it */ + if (is_dfs_link(npath)) { + ses = root_ses = find_root_ses(vi, tcon, npath); + if (IS_ERR(ses)) { + rc = PTR_ERR(ses); + root_ses = NULL; + goto out; + } + } else { + ses = tcon->ses; + } + + if (unlikely(!ses->server->ops->get_dfs_refer)) { rc = -EOPNOTSUPP; } else { - rc = tcon->ses->server->ops->get_dfs_refer(xid, tcon->ses, path, - &refs, &numrefs, - dc->dc_nlsc, - tcon->remap); + rc = ses->server->ops->get_dfs_refer(xid, ses, path, &refs, + &numrefs, dc->dc_nlsc, + tcon->remap); if (!rc) { mutex_lock(&dfs_cache_list_lock); ce = __update_cache_entry(npath, refs, numrefs); @@ -1323,9 +1434,11 @@ static void do_refresh_tcon(struct dfs_cache *dc, struct cifs_tcon *tcon) rc = PTR_ERR(ce); } } - if (rc) - cifs_dbg(FYI, "%s: failed to update expired entry\n", __func__); + out: + if (root_ses) + cifs_put_smb_ses(root_ses); + free_xid(xid); free_normalized_path(path, npath); } @@ -1333,9 +1446,6 @@ out: /* * Worker that will refresh DFS cache based on lowest TTL value from a DFS * referral. - * - * FIXME: ensure that all requests are sent to DFS root for refreshing the - * cache. */ static void refresh_cache_worker(struct work_struct *work) { @@ -1356,7 +1466,7 @@ static void refresh_cache_worker(struct work_struct *work) goto next; get_tcons(server, &list); list_for_each_entry_safe(tcon, ntcon, &list, ulist) { - do_refresh_tcon(dc, tcon); + do_refresh_tcon(dc, vi, tcon); list_del_init(&tcon->ulist); cifs_put_tcon(tcon); } diff --git a/fs/cifs/dfs_cache.h b/fs/cifs/dfs_cache.h index 22f366514f3a..76c732943f5f 100644 --- a/fs/cifs/dfs_cache.h +++ b/fs/cifs/dfs_cache.h @@ -2,7 +2,7 @@ /* * DFS referral cache routines * - * Copyright (c) 2018 Paulo Alcantara <palcantara@suse.de> + * Copyright (c) 2018-2019 Paulo Alcantara <palcantara@suse.de> */ #ifndef _CIFS_DFS_CACHE_H @@ -43,7 +43,8 @@ dfs_cache_noreq_update_tgthint(const char *path, extern int dfs_cache_get_tgt_referral(const char *path, const struct dfs_cache_tgt_iterator *it, struct dfs_info3_param *ref); -extern int dfs_cache_add_vol(struct smb_vol *vol, const char *fullpath); +extern int dfs_cache_add_vol(char *mntdata, struct smb_vol *vol, + const char *fullpath); extern int dfs_cache_update_vol(const char *fullpath, struct TCP_Server_Info *server); extern void dfs_cache_del_vol(const char *fullpath); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7037a137fa53..ce9a5be11df5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2443,7 +2443,6 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end, rc = file_write_and_wait_range(file, start, end); if (rc) return rc; - inode_lock(inode); xid = get_xid(); @@ -2468,7 +2467,6 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end, } free_xid(xid); - inode_unlock(inode); return rc; } @@ -2480,12 +2478,10 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct TCP_Server_Info *server; struct cifsFileInfo *smbfile = file->private_data; struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); - struct inode *inode = file->f_mapping->host; rc = file_write_and_wait_range(file, start, end); if (rc) return rc; - inode_lock(inode); xid = get_xid(); @@ -2502,7 +2498,6 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) } free_xid(xid); - inode_unlock(inode); return rc; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 538fd7d807e4..d7cc62252634 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2116,6 +2116,43 @@ int cifs_getattr(const struct path *path, struct kstat *stat, return rc; } +int cifs_fiemap(struct inode *inode, struct fiemap_extent_info *fei, u64 start, + u64 len) +{ + struct cifsInodeInfo *cifs_i = CIFS_I(inode); + struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_i->vfs_inode.i_sb); + struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); + struct TCP_Server_Info *server = tcon->ses->server; + struct cifsFileInfo *cfile; + int rc; + + /* + * We need to be sure that all dirty pages are written as they + * might fill holes on the server. + */ + if (!CIFS_CACHE_READ(CIFS_I(inode)) && inode->i_mapping && + inode->i_mapping->nrpages != 0) { + rc = filemap_fdatawait(inode->i_mapping); + if (rc) { + mapping_set_error(inode->i_mapping, rc); + return rc; + } + } + + cfile = find_readable_file(cifs_i, false); + if (cfile == NULL) + return -EINVAL; + + if (server->ops->fiemap) { + rc = server->ops->fiemap(tcon, cfile, fei, start, len); + cifsFileInfo_put(cfile); + return rc; + } + + cifsFileInfo_put(cfile); + return -ENOTSUPP; +} + static int cifs_truncate_page(struct address_space *mapping, loff_t from) { pgoff_t index = from >> PAGE_SHIFT; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 62216dc8f9f5..b736acd3917b 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -648,9 +648,16 @@ cifs_get_link(struct dentry *direntry, struct inode *inode, rc = query_mf_symlink(xid, tcon, cifs_sb, full_path, &target_path); - if (rc != 0 && server->ops->query_symlink) - rc = server->ops->query_symlink(xid, tcon, full_path, - &target_path, cifs_sb); + if (rc != 0 && server->ops->query_symlink) { + struct cifsInodeInfo *cifsi = CIFS_I(inode); + bool reparse_point = false; + + if (cifsi->cifsAttrs & ATTR_REPARSE) + reparse_point = true; + + rc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, + &target_path, reparse_point); + } kfree(full_path); free_xid(xid); diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index c711f1f39bf2..c4e75afa3258 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -950,8 +950,8 @@ cifs_unix_dfs_readlink(const unsigned int xid, struct cifs_tcon *tcon, static int cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, - const char *full_path, char **target_path, - struct cifs_sb_info *cifs_sb) + struct cifs_sb_info *cifs_sb, const char *full_path, + char **target_path, bool is_reparse_point) { int rc; int oplock = 0; @@ -960,6 +960,11 @@ cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); + if (is_reparse_point) { + cifs_dbg(VFS, "reparse points not handled for SMB1 symlinks\n"); + return -EOPNOTSUPP; + } + /* Check for unix extensions */ if (cap_unix(tcon->ses)) { rc = CIFSSMBUnixQuerySymLink(xid, tcon, full_path, target_path, diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index c36ff0d1fe2a..a930c8965e5c 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1382,6 +1382,26 @@ smb2_ioctl_query_info(const unsigned int xid, oparms.fid = &fid; oparms.reconnect = false; + /* + * FSCTL codes encode the special access they need in the fsctl code. + */ + if (qi.flags & PASSTHRU_FSCTL) { + switch (qi.info_type & FSCTL_DEVICE_ACCESS_MASK) { + case FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS: + oparms.desired_access = FILE_READ_DATA | FILE_WRITE_DATA | FILE_READ_ATTRIBUTES | SYNCHRONIZE; + break; + case FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS: + oparms.desired_access = GENERIC_ALL; + break; + case FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS: + oparms.desired_access = GENERIC_READ; + break; + case FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS: + oparms.desired_access = GENERIC_WRITE; + break; + } + } + rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, path); if (rc) goto iqinf_exit; @@ -1399,8 +1419,9 @@ smb2_ioctl_query_info(const unsigned int xid, rc = SMB2_ioctl_init(tcon, &rqst[1], COMPOUND_FID, COMPOUND_FID, - qi.info_type, true, NULL, - 0, CIFSMaxBufSize); + qi.info_type, true, buffer, + qi.output_buffer_length, + CIFSMaxBufSize); } } else if (qi.flags == PASSTHRU_QUERY_INFO) { memset(&qi_iov, 0, sizeof(qi_iov)); @@ -1441,12 +1462,19 @@ smb2_ioctl_query_info(const unsigned int xid, io_rsp = (struct smb2_ioctl_rsp *)rsp_iov[1].iov_base; if (le32_to_cpu(io_rsp->OutputCount) < qi.input_buffer_length) qi.input_buffer_length = le32_to_cpu(io_rsp->OutputCount); + if (qi.input_buffer_length > 0 && + le32_to_cpu(io_rsp->OutputOffset) + qi.input_buffer_length > rsp_iov[1].iov_len) { + rc = -EFAULT; + goto iqinf_exit; + } if (copy_to_user(&pqi->input_buffer_length, &qi.input_buffer_length, sizeof(qi.input_buffer_length))) { rc = -EFAULT; goto iqinf_exit; } - if (copy_to_user(pqi + 1, &io_rsp[1], qi.input_buffer_length)) { + if (copy_to_user((void __user *)pqi + sizeof(struct smb_query_info), + (const void *)io_rsp + le32_to_cpu(io_rsp->OutputOffset), + qi.input_buffer_length)) { rc = -EFAULT; goto iqinf_exit; } @@ -1821,6 +1849,14 @@ smb3_enum_snapshots(const unsigned int xid, struct cifs_tcon *tcon, u32 max_response_size; struct smb_snapshot_array snapshot_in; + /* + * On the first query to enumerate the list of snapshots available + * for this volume the buffer begins with 0 (number of snapshots + * which can be returned is zero since at that point we do not know + * how big the buffer needs to be). On the second query, + * it (ret_data_len) is set to number of snapshots so we can + * know to set the maximum response size larger (see below). + */ if (get_user(ret_data_len, (unsigned int __user *)ioc_buf)) return -EFAULT; @@ -2354,46 +2390,129 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, static int smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, - const char *full_path, char **target_path, - struct cifs_sb_info *cifs_sb) + struct cifs_sb_info *cifs_sb, const char *full_path, + char **target_path, bool is_reparse_point) { int rc; - __le16 *utf16_path; + __le16 *utf16_path = NULL; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; struct cifs_open_parms oparms; struct cifs_fid fid; struct kvec err_iov = {NULL, 0}; struct smb2_err_rsp *err_buf = NULL; - int resp_buftype; struct smb2_symlink_err_rsp *symlink; unsigned int sub_len; unsigned int sub_offset; unsigned int print_len; unsigned int print_offset; + int flags = 0; + struct smb_rqst rqst[3]; + int resp_buftype[3]; + struct kvec rsp_iov[3]; + struct kvec open_iov[SMB2_CREATE_IOV_SIZE]; + struct kvec io_iov[SMB2_IOCTL_IOV_SIZE]; + struct kvec close_iov[1]; + struct smb2_create_rsp *create_rsp; + struct smb2_ioctl_rsp *ioctl_rsp; + char *ioctl_buf; + u32 plen; cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); + if (smb3_encryption_required(tcon)) + flags |= CIFS_TRANSFORM_REQ; + + memset(rqst, 0, sizeof(rqst)); + resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER; + memset(rsp_iov, 0, sizeof(rsp_iov)); + utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); if (!utf16_path) return -ENOMEM; + /* Open */ + memset(&open_iov, 0, sizeof(open_iov)); + rqst[0].rq_iov = open_iov; + rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE; + + memset(&oparms, 0, sizeof(oparms)); oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; + if (backup_cred(cifs_sb)) oparms.create_options = CREATE_OPEN_BACKUP_INTENT; else oparms.create_options = 0; + if (is_reparse_point) + oparms.create_options = OPEN_REPARSE_POINT; + oparms.fid = &fid; oparms.reconnect = false; - rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, &err_iov, - &resp_buftype); - if (!rc) - SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); + rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, utf16_path); + if (rc) + goto querty_exit; + smb2_set_next_command(tcon, &rqst[0]); + + + /* IOCTL */ + memset(&io_iov, 0, sizeof(io_iov)); + rqst[1].rq_iov = io_iov; + rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE; + + rc = SMB2_ioctl_init(tcon, &rqst[1], fid.persistent_fid, + fid.volatile_fid, FSCTL_GET_REPARSE_POINT, + true /* is_fctl */, NULL, 0, CIFSMaxBufSize); + if (rc) + goto querty_exit; + + smb2_set_next_command(tcon, &rqst[1]); + smb2_set_related(&rqst[1]); + + + /* Close */ + memset(&close_iov, 0, sizeof(close_iov)); + rqst[2].rq_iov = close_iov; + rqst[2].rq_nvec = 1; + + rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID); + if (rc) + goto querty_exit; + + smb2_set_related(&rqst[2]); + + rc = compound_send_recv(xid, tcon->ses, flags, 3, rqst, + resp_buftype, rsp_iov); + + create_rsp = rsp_iov[0].iov_base; + if (create_rsp && create_rsp->sync_hdr.Status) + err_iov = rsp_iov[0]; + ioctl_rsp = rsp_iov[1].iov_base; + + /* + * Open was successful and we got an ioctl response. + */ + if ((rc == 0) && (is_reparse_point)) { + /* See MS-FSCC 2.3.23 */ + + ioctl_buf = (char *)ioctl_rsp + le32_to_cpu(ioctl_rsp->OutputOffset); + plen = le32_to_cpu(ioctl_rsp->OutputCount); + + if (plen + le32_to_cpu(ioctl_rsp->OutputOffset) > + rsp_iov[1].iov_len) { + cifs_dbg(VFS, "srv returned invalid ioctl length: %d\n", plen); + rc = -EIO; + goto querty_exit; + } + + /* Do stuff with ioctl_buf/plen */ + goto querty_exit; + } + if (!rc || !err_iov.iov_base) { rc = -ENOENT; - goto free_path; + goto querty_exit; } err_buf = err_iov.iov_base; @@ -2433,9 +2552,14 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path); querty_exit: - free_rsp_buf(resp_buftype, err_buf); - free_path: + cifs_dbg(FYI, "query symlink rc %d\n", rc); kfree(utf16_path); + SMB2_open_free(&rqst[0]); + SMB2_ioctl_free(&rqst[1]); + SMB2_close_free(&rqst[2]); + free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); + free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); + free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base); return rc; } @@ -2612,16 +2736,8 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, struct cifsInodeInfo *cifsi; struct cifsFileInfo *cfile = file->private_data; struct file_zero_data_information fsctl_buf; - struct smb_rqst rqst[2]; - int resp_buftype[2]; - struct kvec rsp_iov[2]; - struct kvec io_iov[SMB2_IOCTL_IOV_SIZE]; - struct kvec si_iov[1]; - unsigned int size[1]; - void *data[1]; long rc; unsigned int xid; - int num = 0, flags = 0; __le64 eof; xid = get_xid(); @@ -2643,39 +2759,16 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, return rc; } - /* - * Must check if file sparse since fallocate -z (zero range) assumes - * non-sparse allocation - */ - if (!(cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE)) { - rc = -EOPNOTSUPP; - trace_smb3_zero_err(xid, cfile->fid.persistent_fid, tcon->tid, - ses->Suid, offset, len, rc); - free_xid(xid); - return rc; - } - cifs_dbg(FYI, "offset %lld len %lld", offset, len); fsctl_buf.FileOffset = cpu_to_le64(offset); fsctl_buf.BeyondFinalZero = cpu_to_le64(offset + len); - if (smb3_encryption_required(tcon)) - flags |= CIFS_TRANSFORM_REQ; - - memset(rqst, 0, sizeof(rqst)); - resp_buftype[0] = resp_buftype[1] = CIFS_NO_BUFFER; - memset(rsp_iov, 0, sizeof(rsp_iov)); - - - memset(&io_iov, 0, sizeof(io_iov)); - rqst[num].rq_iov = io_iov; - rqst[num].rq_nvec = SMB2_IOCTL_IOV_SIZE; - rc = SMB2_ioctl_init(tcon, &rqst[num++], cfile->fid.persistent_fid, - cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA, - true /* is_fctl */, (char *)&fsctl_buf, - sizeof(struct file_zero_data_information), - CIFSMaxBufSize); + rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA, true, + (char *)&fsctl_buf, + sizeof(struct file_zero_data_information), + 0, NULL, NULL); if (rc) goto zero_range_exit; @@ -2683,33 +2776,12 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, * do we also need to change the size of the file? */ if (keep_size == false && i_size_read(inode) < offset + len) { - smb2_set_next_command(tcon, &rqst[0]); - - memset(&si_iov, 0, sizeof(si_iov)); - rqst[num].rq_iov = si_iov; - rqst[num].rq_nvec = 1; - eof = cpu_to_le64(offset + len); - size[0] = 8; /* sizeof __le64 */ - data[0] = &eof; - - rc = SMB2_set_info_init(tcon, &rqst[num++], - cfile->fid.persistent_fid, - cfile->fid.persistent_fid, - current->tgid, - FILE_END_OF_FILE_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - smb2_set_related(&rqst[1]); + rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, cfile->pid, &eof); } - rc = compound_send_recv(xid, ses, flags, num, rqst, - resp_buftype, rsp_iov); - zero_range_exit: - SMB2_ioctl_free(&rqst[0]); - SMB2_set_info_free(&rqst[1]); - free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); - free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); free_xid(xid); if (rc) trace_smb3_zero_err(xid, cfile->fid.persistent_fid, tcon->tid, @@ -2850,6 +2922,79 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, return rc; } +static int smb3_fiemap(struct cifs_tcon *tcon, + struct cifsFileInfo *cfile, + struct fiemap_extent_info *fei, u64 start, u64 len) +{ + unsigned int xid; + struct file_allocated_range_buffer in_data, *out_data; + u32 out_data_len; + int i, num, rc, flags, last_blob; + u64 next; + + if (fiemap_check_flags(fei, FIEMAP_FLAG_SYNC)) + return -EBADR; + + xid = get_xid(); + again: + in_data.file_offset = cpu_to_le64(start); + in_data.length = cpu_to_le64(len); + + rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + FSCTL_QUERY_ALLOCATED_RANGES, true, + (char *)&in_data, sizeof(in_data), + 1024 * sizeof(struct file_allocated_range_buffer), + (char **)&out_data, &out_data_len); + if (rc == -E2BIG) { + last_blob = 0; + rc = 0; + } else + last_blob = 1; + if (rc) + goto out; + + if (out_data_len < sizeof(struct file_allocated_range_buffer)) { + rc = -EINVAL; + goto out; + } + if (out_data_len % sizeof(struct file_allocated_range_buffer)) { + rc = -EINVAL; + goto out; + } + + num = out_data_len / sizeof(struct file_allocated_range_buffer); + for (i = 0; i < num; i++) { + flags = 0; + if (i == num - 1 && last_blob) + flags |= FIEMAP_EXTENT_LAST; + + rc = fiemap_fill_next_extent(fei, + le64_to_cpu(out_data[i].file_offset), + le64_to_cpu(out_data[i].file_offset), + le64_to_cpu(out_data[i].length), + flags); + if (rc < 0) + goto out; + if (rc == 1) { + rc = 0; + goto out; + } + } + + if (!last_blob) { + next = le64_to_cpu(out_data[num - 1].file_offset) + + le64_to_cpu(out_data[num - 1].length); + len = len - (next - start); + start = next; + goto again; + } + + out: + free_xid(xid); + kfree(out_data); + return rc; +} static long smb3_fallocate(struct file *file, struct cifs_tcon *tcon, int mode, loff_t off, loff_t len) @@ -2917,26 +3062,28 @@ smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock, unsigned int epoch, bool *purge_cache) { char message[5] = {0}; + unsigned int new_oplock = 0; oplock &= 0xFF; if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE) return; - cinode->oplock = 0; if (oplock & SMB2_LEASE_READ_CACHING_HE) { - cinode->oplock |= CIFS_CACHE_READ_FLG; + new_oplock |= CIFS_CACHE_READ_FLG; strcat(message, "R"); } if (oplock & SMB2_LEASE_HANDLE_CACHING_HE) { - cinode->oplock |= CIFS_CACHE_HANDLE_FLG; + new_oplock |= CIFS_CACHE_HANDLE_FLG; strcat(message, "H"); } if (oplock & SMB2_LEASE_WRITE_CACHING_HE) { - cinode->oplock |= CIFS_CACHE_WRITE_FLG; + new_oplock |= CIFS_CACHE_WRITE_FLG; strcat(message, "W"); } - if (!cinode->oplock) - strcat(message, "None"); + if (!new_oplock) + strncpy(message, "None", sizeof(message)); + + cinode->oplock = new_oplock; cifs_dbg(FYI, "%s Lease granted on inode %p\n", message, &cinode->vfs_inode); } @@ -4018,6 +4165,7 @@ struct smb_version_operations smb20_operations = { .next_header = smb2_next_header, .ioctl_query_info = smb2_ioctl_query_info, .make_node = smb2_make_node, + .fiemap = smb3_fiemap, }; struct smb_version_operations smb21_operations = { @@ -4117,6 +4265,7 @@ struct smb_version_operations smb21_operations = { .next_header = smb2_next_header, .ioctl_query_info = smb2_ioctl_query_info, .make_node = smb2_make_node, + .fiemap = smb3_fiemap, }; struct smb_version_operations smb30_operations = { @@ -4225,6 +4374,7 @@ struct smb_version_operations smb30_operations = { .next_header = smb2_next_header, .ioctl_query_info = smb2_ioctl_query_info, .make_node = smb2_make_node, + .fiemap = smb3_fiemap, }; struct smb_version_operations smb311_operations = { @@ -4334,6 +4484,7 @@ struct smb_version_operations smb311_operations = { .next_header = smb2_next_header, .ioctl_query_info = smb2_ioctl_query_info, .make_node = smb2_make_node, + .fiemap = smb3_fiemap, }; struct smb_version_values smb20_values = { diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index a37774a55f3a..29f011d8d8e2 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -459,10 +459,7 @@ smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon, return rc; } - -#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES cpu_to_le16(1) -#define SMB2_ENCRYPTION_CAPABILITIES cpu_to_le16(2) -#define SMB2_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100) +/* For explanation of negotiate contexts see MS-SMB2 section 2.2.3.1 */ static void build_preauth_ctxt(struct smb2_preauth_neg_context *pneg_ctxt) @@ -476,6 +473,19 @@ build_preauth_ctxt(struct smb2_preauth_neg_context *pneg_ctxt) } static void +build_compression_ctxt(struct smb2_compression_capabilities_context *pneg_ctxt) +{ + pneg_ctxt->ContextType = SMB2_COMPRESSION_CAPABILITIES; + pneg_ctxt->DataLength = + cpu_to_le16(sizeof(struct smb2_compression_capabilities_context) + - sizeof(struct smb2_neg_context)); + pneg_ctxt->CompressionAlgorithmCount = cpu_to_le16(3); + pneg_ctxt->CompressionAlgorithms[0] = SMB3_COMPRESS_LZ77; + pneg_ctxt->CompressionAlgorithms[1] = SMB3_COMPRESS_LZ77_HUFF; + pneg_ctxt->CompressionAlgorithms[2] = SMB3_COMPRESS_LZNT1; +} + +static void build_encrypt_ctxt(struct smb2_encryption_neg_context *pneg_ctxt) { pneg_ctxt->ContextType = SMB2_ENCRYPTION_CAPABILITIES; @@ -541,10 +551,17 @@ assemble_neg_contexts(struct smb2_negotiate_req *req, *total_len += ctxt_len; pneg_ctxt += ctxt_len; + build_compression_ctxt((struct smb2_compression_capabilities_context *) + pneg_ctxt); + ctxt_len = DIV_ROUND_UP( + sizeof(struct smb2_compression_capabilities_context), 8) * 8; + *total_len += ctxt_len; + pneg_ctxt += ctxt_len; + build_posix_ctxt((struct smb2_posix_neg_context *)pneg_ctxt); *total_len += sizeof(struct smb2_posix_neg_context); - req->NegotiateContextCount = cpu_to_le16(3); + req->NegotiateContextCount = cpu_to_le16(4); } static void decode_preauth_context(struct smb2_preauth_neg_context *ctxt) @@ -562,6 +579,27 @@ static void decode_preauth_context(struct smb2_preauth_neg_context *ctxt) printk_once(KERN_WARNING "unknown SMB3 hash algorithm\n"); } +static void decode_compress_ctx(struct TCP_Server_Info *server, + struct smb2_compression_capabilities_context *ctxt) +{ + unsigned int len = le16_to_cpu(ctxt->DataLength); + + /* sizeof compress context is a one element compression capbility struct */ + if (len < 10) { + printk_once(KERN_WARNING "server sent bad compression cntxt\n"); + return; + } + if (le16_to_cpu(ctxt->CompressionAlgorithmCount) != 1) { + printk_once(KERN_WARNING "illegal SMB3 compress algorithm count\n"); + return; + } + if (le16_to_cpu(ctxt->CompressionAlgorithms[0]) > 3) { + printk_once(KERN_WARNING "unknown compression algorithm\n"); + return; + } + server->compress_algorithm = ctxt->CompressionAlgorithms[0]; +} + static int decode_encrypt_ctx(struct TCP_Server_Info *server, struct smb2_encryption_neg_context *ctxt) { @@ -626,6 +664,9 @@ static int smb311_decode_neg_context(struct smb2_negotiate_rsp *rsp, else if (pctx->ContextType == SMB2_ENCRYPTION_CAPABILITIES) rc = decode_encrypt_ctx(server, (struct smb2_encryption_neg_context *)pctx); + else if (pctx->ContextType == SMB2_COMPRESSION_CAPABILITIES) + decode_compress_ctx(server, + (struct smb2_compression_capabilities_context *)pctx); else if (pctx->ContextType == SMB2_POSIX_EXTENSIONS_AVAILABLE) server->posix_ext_supported = true; else @@ -1541,7 +1582,7 @@ SMB2_logoff(const unsigned int xid, struct cifs_ses *ses) else if (server->sign) req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED; - flags |= CIFS_NO_RESP; + flags |= CIFS_NO_RSP_BUF; iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; @@ -1742,7 +1783,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - flags |= CIFS_NO_RESP; + flags |= CIFS_NO_RSP_BUF; iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; @@ -2625,7 +2666,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, trace_smb3_fsctl_err(xid, persistent_fid, tcon->tid, ses->Suid, 0, opcode, rc); - if ((rc != 0) && (rc != -EINVAL)) { + if ((rc != 0) && (rc != -EINVAL) && (rc != -E2BIG)) { cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE); goto ioctl_exit; } else if (rc == -EINVAL) { @@ -2634,6 +2675,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE); goto ioctl_exit; } + } else if (rc == -E2BIG) { + if (opcode != FSCTL_QUERY_ALLOCATED_RANGES) { + cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE); + goto ioctl_exit; + } } /* check if caller wants to look at return data or just return rc */ @@ -3223,7 +3269,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len, rdata->nr_pages, rdata->page_offset, rdata->tailsz, true, need_invalidate); if (!rdata->mr) - return -ENOBUFS; + return -EAGAIN; req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; if (need_invalidate) @@ -3628,7 +3674,7 @@ smb2_async_writev(struct cifs_writedata *wdata, wdata->nr_pages, wdata->page_offset, wdata->tailsz, false, need_invalidate); if (!wdata->mr) { - rc = -ENOBUFS; + rc = -EAGAIN; goto async_writev_out; } req->Length = 0; @@ -4164,7 +4210,7 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, req->OplockLevel = oplock_level; req->sync_hdr.CreditRequest = cpu_to_le16(1); - flags |= CIFS_NO_RESP; + flags |= CIFS_NO_RSP_BUF; iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; @@ -4438,7 +4484,7 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, struct kvec rsp_iov; int resp_buf_type; unsigned int count; - int flags = CIFS_NO_RESP; + int flags = CIFS_NO_RSP_BUF; unsigned int total_len; cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock); @@ -4531,7 +4577,7 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, memcpy(req->LeaseKey, lease_key, 16); req->LeaseState = lease_state; - flags |= CIFS_NO_RESP; + flags |= CIFS_NO_RSP_BUF; iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index ee8977688e21..c7d5813bebd8 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -251,6 +251,14 @@ struct smb2_negotiate_req { #define SMB2_NT_FIND 0x00100000 #define SMB2_LARGE_FILES 0x00200000 + +/* Negotiate Contexts - ContextTypes. See MS-SMB2 section 2.2.3.1 for details */ +#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES cpu_to_le16(1) +#define SMB2_ENCRYPTION_CAPABILITIES cpu_to_le16(2) +#define SMB2_COMPRESSION_CAPABILITIES cpu_to_le16(3) +#define SMB2_NETNAME_NEGOTIATE_CONTEXT_ID cpu_to_le16(5) +#define SMB2_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100) + struct smb2_neg_context { __le16 ContextType; __le16 DataLength; @@ -288,6 +296,27 @@ struct smb2_encryption_neg_context { __le16 Ciphers[1]; /* Ciphers[0] since only one used now */ } __packed; +/* See MS-SMB2 2.2.3.1.3 */ +#define SMB3_COMPRESS_NONE cpu_to_le16(0x0000) +#define SMB3_COMPRESS_LZNT1 cpu_to_le16(0x0001) +#define SMB3_COMPRESS_LZ77 cpu_to_le16(0x0002) +#define SMB3_COMPRESS_LZ77_HUFF cpu_to_le16(0x0003) + +struct smb2_compression_capabilities_context { + __le16 ContextType; /* 3 */ + __le16 DataLength; + __u32 Reserved; + __le16 CompressionAlgorithmCount; + __u16 Padding; + __u32 Reserved1; + __le16 CompressionAlgorithms[3]; +} __packed; + +/* + * For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4. + * Its struct simply contains NetName, an array of Unicode characters + */ + #define POSIX_CTXT_DATA_LEN 16 struct smb2_posix_neg_context { __le16 ContextType; /* 0x100 */ @@ -842,6 +871,11 @@ struct fsctl_get_integrity_information_rsp { __le32 ClusterSizeInBytes; } __packed; +struct file_allocated_range_buffer { + __le64 file_offset; + __le64 length; +} __packed; + /* Integrity ChecksumAlgorithm choices for above */ #define CHECKSUM_TYPE_NONE 0x0000 #define CHECKSUM_TYPE_CRC64 0x0002 @@ -1047,6 +1081,7 @@ struct smb2_flush_rsp { /* For read request Flags field below, following flag is defined for SMB3.02 */ #define SMB2_READFLAG_READ_UNBUFFERED 0x01 +#define SMB2_READFLAG_REQUEST_COMPRESSED 0x02 /* See MS-SMB2 2.2.19 */ /* Channel field for read and write: exactly one of following flags can be set*/ #define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000) @@ -1113,6 +1148,42 @@ struct smb2_write_rsp { __u8 Buffer[1]; } __packed; +/* notify flags */ +#define SMB2_WATCH_TREE 0x0001 + +/* notify completion filter flags. See MS-FSCC 2.6 and MS-SMB2 2.2.35 */ +#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001 +#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002 +#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004 +#define FILE_NOTIFY_CHANGE_SIZE 0x00000008 +#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010 +#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020 +#define FILE_NOTIFY_CHANGE_CREATION 0x00000040 +#define FILE_NOTIFY_CHANGE_EA 0x00000080 +#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100 +#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200 +#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400 +#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800 + +struct smb2_change_notify_req { + struct smb2_sync_hdr sync_hdr; + __le16 StructureSize; + __le16 Flags; + __le32 OutputBufferLength; + __u64 PersistentFileId; /* opaque endianness */ + __u64 VolatileFileId; /* opaque endianness */ + __le32 CompletionFilter; + __u32 Reserved; +} __packed; + +struct smb2_change_notify_rsp { + struct smb2_sync_hdr sync_hdr; + __le16 StructureSize; /* Must be 9 */ + __le16 OutputBufferOffset; + __le32 OutputBufferLength; + __u8 Buffer[1]; /* array of file notify structs */ +} __packed; + #define SMB2_LOCKFLAG_SHARED_LOCK 0x0001 #define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002 #define SMB2_LOCKFLAG_UNLOCK 0x0004 diff --git a/fs/cifs/smb2status.h b/fs/cifs/smb2status.h index 447c0c6e4c64..7505056e9580 100644 --- a/fs/cifs/smb2status.h +++ b/fs/cifs/smb2status.h @@ -40,1743 +40,1743 @@ struct ntstatus { __le32 Code; }; -#define STATUS_SUCCESS __constant_cpu_to_le32(0x00000000) -#define STATUS_WAIT_0 __constant_cpu_to_le32(0x00000000) -#define STATUS_WAIT_1 __constant_cpu_to_le32(0x00000001) -#define STATUS_WAIT_2 __constant_cpu_to_le32(0x00000002) -#define STATUS_WAIT_3 __constant_cpu_to_le32(0x00000003) -#define STATUS_WAIT_63 __constant_cpu_to_le32(0x0000003F) -#define STATUS_ABANDONED __constant_cpu_to_le32(0x00000080) -#define STATUS_ABANDONED_WAIT_0 __constant_cpu_to_le32(0x00000080) -#define STATUS_ABANDONED_WAIT_63 __constant_cpu_to_le32(0x000000BF) -#define STATUS_USER_APC __constant_cpu_to_le32(0x000000C0) -#define STATUS_KERNEL_APC __constant_cpu_to_le32(0x00000100) -#define STATUS_ALERTED __constant_cpu_to_le32(0x00000101) -#define STATUS_TIMEOUT __constant_cpu_to_le32(0x00000102) -#define STATUS_PENDING __constant_cpu_to_le32(0x00000103) -#define STATUS_REPARSE __constant_cpu_to_le32(0x00000104) -#define STATUS_MORE_ENTRIES __constant_cpu_to_le32(0x00000105) -#define STATUS_NOT_ALL_ASSIGNED __constant_cpu_to_le32(0x00000106) -#define STATUS_SOME_NOT_MAPPED __constant_cpu_to_le32(0x00000107) -#define STATUS_OPLOCK_BREAK_IN_PROGRESS __constant_cpu_to_le32(0x00000108) -#define STATUS_VOLUME_MOUNTED __constant_cpu_to_le32(0x00000109) -#define STATUS_RXACT_COMMITTED __constant_cpu_to_le32(0x0000010A) -#define STATUS_NOTIFY_CLEANUP __constant_cpu_to_le32(0x0000010B) -#define STATUS_NOTIFY_ENUM_DIR __constant_cpu_to_le32(0x0000010C) -#define STATUS_NO_QUOTAS_FOR_ACCOUNT __constant_cpu_to_le32(0x0000010D) -#define STATUS_PRIMARY_TRANSPORT_CONNECT_FAILED __constant_cpu_to_le32(0x0000010E) -#define STATUS_PAGE_FAULT_TRANSITION __constant_cpu_to_le32(0x00000110) -#define STATUS_PAGE_FAULT_DEMAND_ZERO __constant_cpu_to_le32(0x00000111) -#define STATUS_PAGE_FAULT_COPY_ON_WRITE __constant_cpu_to_le32(0x00000112) -#define STATUS_PAGE_FAULT_GUARD_PAGE __constant_cpu_to_le32(0x00000113) -#define STATUS_PAGE_FAULT_PAGING_FILE __constant_cpu_to_le32(0x00000114) -#define STATUS_CACHE_PAGE_LOCKED __constant_cpu_to_le32(0x00000115) -#define STATUS_CRASH_DUMP __constant_cpu_to_le32(0x00000116) -#define STATUS_BUFFER_ALL_ZEROS __constant_cpu_to_le32(0x00000117) -#define STATUS_REPARSE_OBJECT __constant_cpu_to_le32(0x00000118) -#define STATUS_RESOURCE_REQUIREMENTS_CHANGED __constant_cpu_to_le32(0x00000119) -#define STATUS_TRANSLATION_COMPLETE __constant_cpu_to_le32(0x00000120) -#define STATUS_DS_MEMBERSHIP_EVALUATED_LOCALLY __constant_cpu_to_le32(0x00000121) -#define STATUS_NOTHING_TO_TERMINATE __constant_cpu_to_le32(0x00000122) -#define STATUS_PROCESS_NOT_IN_JOB __constant_cpu_to_le32(0x00000123) -#define STATUS_PROCESS_IN_JOB __constant_cpu_to_le32(0x00000124) -#define STATUS_VOLSNAP_HIBERNATE_READY __constant_cpu_to_le32(0x00000125) -#define STATUS_FSFILTER_OP_COMPLETED_SUCCESSFULLY __constant_cpu_to_le32(0x00000126) -#define STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED __constant_cpu_to_le32(0x00000127) -#define STATUS_INTERRUPT_STILL_CONNECTED __constant_cpu_to_le32(0x00000128) -#define STATUS_PROCESS_CLONED __constant_cpu_to_le32(0x00000129) -#define STATUS_FILE_LOCKED_WITH_ONLY_READERS __constant_cpu_to_le32(0x0000012A) -#define STATUS_FILE_LOCKED_WITH_WRITERS __constant_cpu_to_le32(0x0000012B) -#define STATUS_RESOURCEMANAGER_READ_ONLY __constant_cpu_to_le32(0x00000202) -#define STATUS_WAIT_FOR_OPLOCK __constant_cpu_to_le32(0x00000367) -#define DBG_EXCEPTION_HANDLED __constant_cpu_to_le32(0x00010001) -#define DBG_CONTINUE __constant_cpu_to_le32(0x00010002) -#define STATUS_FLT_IO_COMPLETE __constant_cpu_to_le32(0x001C0001) -#define STATUS_OBJECT_NAME_EXISTS __constant_cpu_to_le32(0x40000000) -#define STATUS_THREAD_WAS_SUSPENDED __constant_cpu_to_le32(0x40000001) -#define STATUS_WORKING_SET_LIMIT_RANGE __constant_cpu_to_le32(0x40000002) -#define STATUS_IMAGE_NOT_AT_BASE __constant_cpu_to_le32(0x40000003) -#define STATUS_RXACT_STATE_CREATED __constant_cpu_to_le32(0x40000004) -#define STATUS_SEGMENT_NOTIFICATION __constant_cpu_to_le32(0x40000005) -#define STATUS_LOCAL_USER_SESSION_KEY __constant_cpu_to_le32(0x40000006) -#define STATUS_BAD_CURRENT_DIRECTORY __constant_cpu_to_le32(0x40000007) -#define STATUS_SERIAL_MORE_WRITES __constant_cpu_to_le32(0x40000008) -#define STATUS_REGISTRY_RECOVERED __constant_cpu_to_le32(0x40000009) -#define STATUS_FT_READ_RECOVERY_FROM_BACKUP __constant_cpu_to_le32(0x4000000A) -#define STATUS_FT_WRITE_RECOVERY __constant_cpu_to_le32(0x4000000B) -#define STATUS_SERIAL_COUNTER_TIMEOUT __constant_cpu_to_le32(0x4000000C) -#define STATUS_NULL_LM_PASSWORD __constant_cpu_to_le32(0x4000000D) -#define STATUS_IMAGE_MACHINE_TYPE_MISMATCH __constant_cpu_to_le32(0x4000000E) -#define STATUS_RECEIVE_PARTIAL __constant_cpu_to_le32(0x4000000F) -#define STATUS_RECEIVE_EXPEDITED __constant_cpu_to_le32(0x40000010) -#define STATUS_RECEIVE_PARTIAL_EXPEDITED __constant_cpu_to_le32(0x40000011) -#define STATUS_EVENT_DONE __constant_cpu_to_le32(0x40000012) -#define STATUS_EVENT_PENDING __constant_cpu_to_le32(0x40000013) -#define STATUS_CHECKING_FILE_SYSTEM __constant_cpu_to_le32(0x40000014) -#define STATUS_FATAL_APP_EXIT __constant_cpu_to_le32(0x40000015) -#define STATUS_PREDEFINED_HANDLE __constant_cpu_to_le32(0x40000016) -#define STATUS_WAS_UNLOCKED __constant_cpu_to_le32(0x40000017) -#define STATUS_SERVICE_NOTIFICATION __constant_cpu_to_le32(0x40000018) -#define STATUS_WAS_LOCKED __constant_cpu_to_le32(0x40000019) -#define STATUS_LOG_HARD_ERROR __constant_cpu_to_le32(0x4000001A) -#define STATUS_ALREADY_WIN32 __constant_cpu_to_le32(0x4000001B) -#define STATUS_WX86_UNSIMULATE __constant_cpu_to_le32(0x4000001C) -#define STATUS_WX86_CONTINUE __constant_cpu_to_le32(0x4000001D) -#define STATUS_WX86_SINGLE_STEP __constant_cpu_to_le32(0x4000001E) -#define STATUS_WX86_BREAKPOINT __constant_cpu_to_le32(0x4000001F) -#define STATUS_WX86_EXCEPTION_CONTINUE __constant_cpu_to_le32(0x40000020) -#define STATUS_WX86_EXCEPTION_LASTCHANCE __constant_cpu_to_le32(0x40000021) -#define STATUS_WX86_EXCEPTION_CHAIN __constant_cpu_to_le32(0x40000022) -#define STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE __constant_cpu_to_le32(0x40000023) -#define STATUS_NO_YIELD_PERFORMED __constant_cpu_to_le32(0x40000024) -#define STATUS_TIMER_RESUME_IGNORED __constant_cpu_to_le32(0x40000025) -#define STATUS_ARBITRATION_UNHANDLED __constant_cpu_to_le32(0x40000026) -#define STATUS_CARDBUS_NOT_SUPPORTED __constant_cpu_to_le32(0x40000027) -#define STATUS_WX86_CREATEWX86TIB __constant_cpu_to_le32(0x40000028) -#define STATUS_MP_PROCESSOR_MISMATCH __constant_cpu_to_le32(0x40000029) -#define STATUS_HIBERNATED __constant_cpu_to_le32(0x4000002A) -#define STATUS_RESUME_HIBERNATION __constant_cpu_to_le32(0x4000002B) -#define STATUS_FIRMWARE_UPDATED __constant_cpu_to_le32(0x4000002C) -#define STATUS_DRIVERS_LEAKING_LOCKED_PAGES __constant_cpu_to_le32(0x4000002D) -#define STATUS_MESSAGE_RETRIEVED __constant_cpu_to_le32(0x4000002E) -#define STATUS_SYSTEM_POWERSTATE_TRANSITION __constant_cpu_to_le32(0x4000002F) -#define STATUS_ALPC_CHECK_COMPLETION_LIST __constant_cpu_to_le32(0x40000030) -#define STATUS_SYSTEM_POWERSTATE_COMPLEX_TRANSITION __constant_cpu_to_le32(0x40000031) -#define STATUS_ACCESS_AUDIT_BY_POLICY __constant_cpu_to_le32(0x40000032) -#define STATUS_ABANDON_HIBERFILE __constant_cpu_to_le32(0x40000033) -#define STATUS_BIZRULES_NOT_ENABLED __constant_cpu_to_le32(0x40000034) -#define STATUS_WAKE_SYSTEM __constant_cpu_to_le32(0x40000294) -#define STATUS_DS_SHUTTING_DOWN __constant_cpu_to_le32(0x40000370) -#define DBG_REPLY_LATER __constant_cpu_to_le32(0x40010001) -#define DBG_UNABLE_TO_PROVIDE_HANDLE __constant_cpu_to_le32(0x40010002) -#define DBG_TERMINATE_THREAD __constant_cpu_to_le32(0x40010003) -#define DBG_TERMINATE_PROCESS __constant_cpu_to_le32(0x40010004) -#define DBG_CONTROL_C __constant_cpu_to_le32(0x40010005) -#define DBG_PRINTEXCEPTION_C __constant_cpu_to_le32(0x40010006) -#define DBG_RIPEXCEPTION __constant_cpu_to_le32(0x40010007) -#define DBG_CONTROL_BREAK __constant_cpu_to_le32(0x40010008) -#define DBG_COMMAND_EXCEPTION __constant_cpu_to_le32(0x40010009) -#define RPC_NT_UUID_LOCAL_ONLY __constant_cpu_to_le32(0x40020056) -#define RPC_NT_SEND_INCOMPLETE __constant_cpu_to_le32(0x400200AF) -#define STATUS_CTX_CDM_CONNECT __constant_cpu_to_le32(0x400A0004) -#define STATUS_CTX_CDM_DISCONNECT __constant_cpu_to_le32(0x400A0005) -#define STATUS_SXS_RELEASE_ACTIVATION_CONTEXT __constant_cpu_to_le32(0x4015000D) -#define STATUS_RECOVERY_NOT_NEEDED __constant_cpu_to_le32(0x40190034) -#define STATUS_RM_ALREADY_STARTED __constant_cpu_to_le32(0x40190035) -#define STATUS_LOG_NO_RESTART __constant_cpu_to_le32(0x401A000C) -#define STATUS_VIDEO_DRIVER_DEBUG_REPORT_REQUEST __constant_cpu_to_le32(0x401B00EC) -#define STATUS_GRAPHICS_PARTIAL_DATA_POPULATED __constant_cpu_to_le32(0x401E000A) -#define STATUS_GRAPHICS_DRIVER_MISMATCH __constant_cpu_to_le32(0x401E0117) -#define STATUS_GRAPHICS_MODE_NOT_PINNED __constant_cpu_to_le32(0x401E0307) -#define STATUS_GRAPHICS_NO_PREFERRED_MODE __constant_cpu_to_le32(0x401E031E) -#define STATUS_GRAPHICS_DATASET_IS_EMPTY __constant_cpu_to_le32(0x401E034B) -#define STATUS_GRAPHICS_NO_MORE_ELEMENTS_IN_DATASET __constant_cpu_to_le32(0x401E034C) -#define STATUS_GRAPHICS_PATH_CONTENT_GEOMETRY_TRANSFORMATION_NOT_PINNED __constant_cpu_to_le32(0x401E0351) -#define STATUS_GRAPHICS_UNKNOWN_CHILD_STATUS __constant_cpu_to_le32(0x401E042F) -#define STATUS_GRAPHICS_LEADLINK_START_DEFERRED __constant_cpu_to_le32(0x401E0437) -#define STATUS_GRAPHICS_POLLING_TOO_FREQUENTLY __constant_cpu_to_le32(0x401E0439) -#define STATUS_GRAPHICS_START_DEFERRED __constant_cpu_to_le32(0x401E043A) -#define STATUS_NDIS_INDICATION_REQUIRED __constant_cpu_to_le32(0x40230001) -#define STATUS_GUARD_PAGE_VIOLATION __constant_cpu_to_le32(0x80000001) -#define STATUS_DATATYPE_MISALIGNMENT __constant_cpu_to_le32(0x80000002) -#define STATUS_BREAKPOINT __constant_cpu_to_le32(0x80000003) -#define STATUS_SINGLE_STEP __constant_cpu_to_le32(0x80000004) -#define STATUS_BUFFER_OVERFLOW __constant_cpu_to_le32(0x80000005) -#define STATUS_NO_MORE_FILES __constant_cpu_to_le32(0x80000006) -#define STATUS_WAKE_SYSTEM_DEBUGGER __constant_cpu_to_le32(0x80000007) -#define STATUS_HANDLES_CLOSED __constant_cpu_to_le32(0x8000000A) -#define STATUS_NO_INHERITANCE __constant_cpu_to_le32(0x8000000B) -#define STATUS_GUID_SUBSTITUTION_MADE __constant_cpu_to_le32(0x8000000C) -#define STATUS_PARTIAL_COPY __constant_cpu_to_le32(0x8000000D) -#define STATUS_DEVICE_PAPER_EMPTY __constant_cpu_to_le32(0x8000000E) -#define STATUS_DEVICE_POWERED_OFF __constant_cpu_to_le32(0x8000000F) -#define STATUS_DEVICE_OFF_LINE __constant_cpu_to_le32(0x80000010) -#define STATUS_DEVICE_BUSY __constant_cpu_to_le32(0x80000011) -#define STATUS_NO_MORE_EAS __constant_cpu_to_le32(0x80000012) -#define STATUS_INVALID_EA_NAME __constant_cpu_to_le32(0x80000013) -#define STATUS_EA_LIST_INCONSISTENT __constant_cpu_to_le32(0x80000014) -#define STATUS_INVALID_EA_FLAG __constant_cpu_to_le32(0x80000015) -#define STATUS_VERIFY_REQUIRED __constant_cpu_to_le32(0x80000016) -#define STATUS_EXTRANEOUS_INFORMATION __constant_cpu_to_le32(0x80000017) -#define STATUS_RXACT_COMMIT_NECESSARY __constant_cpu_to_le32(0x80000018) -#define STATUS_NO_MORE_ENTRIES __constant_cpu_to_le32(0x8000001A) -#define STATUS_FILEMARK_DETECTED __constant_cpu_to_le32(0x8000001B) -#define STATUS_MEDIA_CHANGED __constant_cpu_to_le32(0x8000001C) -#define STATUS_BUS_RESET __constant_cpu_to_le32(0x8000001D) -#define STATUS_END_OF_MEDIA __constant_cpu_to_le32(0x8000001E) -#define STATUS_BEGINNING_OF_MEDIA __constant_cpu_to_le32(0x8000001F) -#define STATUS_MEDIA_CHECK __constant_cpu_to_le32(0x80000020) -#define STATUS_SETMARK_DETECTED __constant_cpu_to_le32(0x80000021) -#define STATUS_NO_DATA_DETECTED __constant_cpu_to_le32(0x80000022) -#define STATUS_REDIRECTOR_HAS_OPEN_HANDLES __constant_cpu_to_le32(0x80000023) -#define STATUS_SERVER_HAS_OPEN_HANDLES __constant_cpu_to_le32(0x80000024) -#define STATUS_ALREADY_DISCONNECTED __constant_cpu_to_le32(0x80000025) -#define STATUS_LONGJUMP __constant_cpu_to_le32(0x80000026) -#define STATUS_CLEANER_CARTRIDGE_INSTALLED __constant_cpu_to_le32(0x80000027) -#define STATUS_PLUGPLAY_QUERY_VETOED __constant_cpu_to_le32(0x80000028) -#define STATUS_UNWIND_CONSOLIDATE __constant_cpu_to_le32(0x80000029) -#define STATUS_REGISTRY_HIVE_RECOVERED __constant_cpu_to_le32(0x8000002A) -#define STATUS_DLL_MIGHT_BE_INSECURE __constant_cpu_to_le32(0x8000002B) -#define STATUS_DLL_MIGHT_BE_INCOMPATIBLE __constant_cpu_to_le32(0x8000002C) -#define STATUS_STOPPED_ON_SYMLINK __constant_cpu_to_le32(0x8000002D) -#define STATUS_DEVICE_REQUIRES_CLEANING __constant_cpu_to_le32(0x80000288) -#define STATUS_DEVICE_DOOR_OPEN __constant_cpu_to_le32(0x80000289) -#define STATUS_DATA_LOST_REPAIR __constant_cpu_to_le32(0x80000803) -#define DBG_EXCEPTION_NOT_HANDLED __constant_cpu_to_le32(0x80010001) -#define STATUS_CLUSTER_NODE_ALREADY_UP __constant_cpu_to_le32(0x80130001) -#define STATUS_CLUSTER_NODE_ALREADY_DOWN __constant_cpu_to_le32(0x80130002) -#define STATUS_CLUSTER_NETWORK_ALREADY_ONLINE __constant_cpu_to_le32(0x80130003) -#define STATUS_CLUSTER_NETWORK_ALREADY_OFFLINE __constant_cpu_to_le32(0x80130004) -#define STATUS_CLUSTER_NODE_ALREADY_MEMBER __constant_cpu_to_le32(0x80130005) -#define STATUS_COULD_NOT_RESIZE_LOG __constant_cpu_to_le32(0x80190009) -#define STATUS_NO_TXF_METADATA __constant_cpu_to_le32(0x80190029) -#define STATUS_CANT_RECOVER_WITH_HANDLE_OPEN __constant_cpu_to_le32(0x80190031) -#define STATUS_TXF_METADATA_ALREADY_PRESENT __constant_cpu_to_le32(0x80190041) -#define STATUS_TRANSACTION_SCOPE_CALLBACKS_NOT_SET __constant_cpu_to_le32(0x80190042) -#define STATUS_VIDEO_HUNG_DISPLAY_DRIVER_THREAD_RECOVERED __constant_cpu_to_le32(0x801B00EB) -#define STATUS_FLT_BUFFER_TOO_SMALL __constant_cpu_to_le32(0x801C0001) -#define STATUS_FVE_PARTIAL_METADATA __constant_cpu_to_le32(0x80210001) -#define STATUS_UNSUCCESSFUL __constant_cpu_to_le32(0xC0000001) -#define STATUS_NOT_IMPLEMENTED __constant_cpu_to_le32(0xC0000002) -#define STATUS_INVALID_INFO_CLASS __constant_cpu_to_le32(0xC0000003) -#define STATUS_INFO_LENGTH_MISMATCH __constant_cpu_to_le32(0xC0000004) -#define STATUS_ACCESS_VIOLATION __constant_cpu_to_le32(0xC0000005) -#define STATUS_IN_PAGE_ERROR __constant_cpu_to_le32(0xC0000006) -#define STATUS_PAGEFILE_QUOTA __constant_cpu_to_le32(0xC0000007) -#define STATUS_INVALID_HANDLE __constant_cpu_to_le32(0xC0000008) -#define STATUS_BAD_INITIAL_STACK __constant_cpu_to_le32(0xC0000009) -#define STATUS_BAD_INITIAL_PC __constant_cpu_to_le32(0xC000000A) -#define STATUS_INVALID_CID __constant_cpu_to_le32(0xC000000B) -#define STATUS_TIMER_NOT_CANCELED __constant_cpu_to_le32(0xC000000C) -#define STATUS_INVALID_PARAMETER __constant_cpu_to_le32(0xC000000D) -#define STATUS_NO_SUCH_DEVICE __constant_cpu_to_le32(0xC000000E) -#define STATUS_NO_SUCH_FILE __constant_cpu_to_le32(0xC000000F) -#define STATUS_INVALID_DEVICE_REQUEST __constant_cpu_to_le32(0xC0000010) -#define STATUS_END_OF_FILE __constant_cpu_to_le32(0xC0000011) -#define STATUS_WRONG_VOLUME __constant_cpu_to_le32(0xC0000012) -#define STATUS_NO_MEDIA_IN_DEVICE __constant_cpu_to_le32(0xC0000013) -#define STATUS_UNRECOGNIZED_MEDIA __constant_cpu_to_le32(0xC0000014) -#define STATUS_NONEXISTENT_SECTOR __constant_cpu_to_le32(0xC0000015) -#define STATUS_MORE_PROCESSING_REQUIRED __constant_cpu_to_le32(0xC0000016) -#define STATUS_NO_MEMORY __constant_cpu_to_le32(0xC0000017) -#define STATUS_CONFLICTING_ADDRESSES __constant_cpu_to_le32(0xC0000018) -#define STATUS_NOT_MAPPED_VIEW __constant_cpu_to_le32(0xC0000019) -#define STATUS_UNABLE_TO_FREE_VM __constant_cpu_to_le32(0xC000001A) -#define STATUS_UNABLE_TO_DELETE_SECTION __constant_cpu_to_le32(0xC000001B) -#define STATUS_INVALID_SYSTEM_SERVICE __constant_cpu_to_le32(0xC000001C) -#define STATUS_ILLEGAL_INSTRUCTION __constant_cpu_to_le32(0xC000001D) -#define STATUS_INVALID_LOCK_SEQUENCE __constant_cpu_to_le32(0xC000001E) -#define STATUS_INVALID_VIEW_SIZE __constant_cpu_to_le32(0xC000001F) -#define STATUS_INVALID_FILE_FOR_SECTION __constant_cpu_to_le32(0xC0000020) -#define STATUS_ALREADY_COMMITTED __constant_cpu_to_le32(0xC0000021) -#define STATUS_ACCESS_DENIED __constant_cpu_to_le32(0xC0000022) -#define STATUS_BUFFER_TOO_SMALL __constant_cpu_to_le32(0xC0000023) -#define STATUS_OBJECT_TYPE_MISMATCH __constant_cpu_to_le32(0xC0000024) -#define STATUS_NONCONTINUABLE_EXCEPTION __constant_cpu_to_le32(0xC0000025) -#define STATUS_INVALID_DISPOSITION __constant_cpu_to_le32(0xC0000026) -#define STATUS_UNWIND __constant_cpu_to_le32(0xC0000027) -#define STATUS_BAD_STACK __constant_cpu_to_le32(0xC0000028) -#define STATUS_INVALID_UNWIND_TARGET __constant_cpu_to_le32(0xC0000029) -#define STATUS_NOT_LOCKED __constant_cpu_to_le32(0xC000002A) -#define STATUS_PARITY_ERROR __constant_cpu_to_le32(0xC000002B) -#define STATUS_UNABLE_TO_DECOMMIT_VM __constant_cpu_to_le32(0xC000002C) -#define STATUS_NOT_COMMITTED __constant_cpu_to_le32(0xC000002D) -#define STATUS_INVALID_PORT_ATTRIBUTES __constant_cpu_to_le32(0xC000002E) -#define STATUS_PORT_MESSAGE_TOO_LONG __constant_cpu_to_le32(0xC000002F) -#define STATUS_INVALID_PARAMETER_MIX __constant_cpu_to_le32(0xC0000030) -#define STATUS_INVALID_QUOTA_LOWER __constant_cpu_to_le32(0xC0000031) -#define STATUS_DISK_CORRUPT_ERROR __constant_cpu_to_le32(0xC0000032) -#define STATUS_OBJECT_NAME_INVALID __constant_cpu_to_le32(0xC0000033) -#define STATUS_OBJECT_NAME_NOT_FOUND __constant_cpu_to_le32(0xC0000034) -#define STATUS_OBJECT_NAME_COLLISION __constant_cpu_to_le32(0xC0000035) -#define STATUS_PORT_DISCONNECTED __constant_cpu_to_le32(0xC0000037) -#define STATUS_DEVICE_ALREADY_ATTACHED __constant_cpu_to_le32(0xC0000038) -#define STATUS_OBJECT_PATH_INVALID __constant_cpu_to_le32(0xC0000039) -#define STATUS_OBJECT_PATH_NOT_FOUND __constant_cpu_to_le32(0xC000003A) -#define STATUS_OBJECT_PATH_SYNTAX_BAD __constant_cpu_to_le32(0xC000003B) -#define STATUS_DATA_OVERRUN __constant_cpu_to_le32(0xC000003C) -#define STATUS_DATA_LATE_ERROR __constant_cpu_to_le32(0xC000003D) -#define STATUS_DATA_ERROR __constant_cpu_to_le32(0xC000003E) -#define STATUS_CRC_ERROR __constant_cpu_to_le32(0xC000003F) -#define STATUS_SECTION_TOO_BIG __constant_cpu_to_le32(0xC0000040) -#define STATUS_PORT_CONNECTION_REFUSED __constant_cpu_to_le32(0xC0000041) -#define STATUS_INVALID_PORT_HANDLE __constant_cpu_to_le32(0xC0000042) -#define STATUS_SHARING_VIOLATION __constant_cpu_to_le32(0xC0000043) -#define STATUS_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000044) -#define STATUS_INVALID_PAGE_PROTECTION __constant_cpu_to_le32(0xC0000045) -#define STATUS_MUTANT_NOT_OWNED __constant_cpu_to_le32(0xC0000046) -#define STATUS_SEMAPHORE_LIMIT_EXCEEDED __constant_cpu_to_le32(0xC0000047) -#define STATUS_PORT_ALREADY_SET __constant_cpu_to_le32(0xC0000048) -#define STATUS_SECTION_NOT_IMAGE __constant_cpu_to_le32(0xC0000049) -#define STATUS_SUSPEND_COUNT_EXCEEDED __constant_cpu_to_le32(0xC000004A) -#define STATUS_THREAD_IS_TERMINATING __constant_cpu_to_le32(0xC000004B) -#define STATUS_BAD_WORKING_SET_LIMIT __constant_cpu_to_le32(0xC000004C) -#define STATUS_INCOMPATIBLE_FILE_MAP __constant_cpu_to_le32(0xC000004D) -#define STATUS_SECTION_PROTECTION __constant_cpu_to_le32(0xC000004E) -#define STATUS_EAS_NOT_SUPPORTED __constant_cpu_to_le32(0xC000004F) -#define STATUS_EA_TOO_LARGE __constant_cpu_to_le32(0xC0000050) -#define STATUS_NONEXISTENT_EA_ENTRY __constant_cpu_to_le32(0xC0000051) -#define STATUS_NO_EAS_ON_FILE __constant_cpu_to_le32(0xC0000052) -#define STATUS_EA_CORRUPT_ERROR __constant_cpu_to_le32(0xC0000053) -#define STATUS_FILE_LOCK_CONFLICT __constant_cpu_to_le32(0xC0000054) -#define STATUS_LOCK_NOT_GRANTED __constant_cpu_to_le32(0xC0000055) -#define STATUS_DELETE_PENDING __constant_cpu_to_le32(0xC0000056) -#define STATUS_CTL_FILE_NOT_SUPPORTED __constant_cpu_to_le32(0xC0000057) -#define STATUS_UNKNOWN_REVISION __constant_cpu_to_le32(0xC0000058) -#define STATUS_REVISION_MISMATCH __constant_cpu_to_le32(0xC0000059) -#define STATUS_INVALID_OWNER __constant_cpu_to_le32(0xC000005A) -#define STATUS_INVALID_PRIMARY_GROUP __constant_cpu_to_le32(0xC000005B) -#define STATUS_NO_IMPERSONATION_TOKEN __constant_cpu_to_le32(0xC000005C) -#define STATUS_CANT_DISABLE_MANDATORY __constant_cpu_to_le32(0xC000005D) -#define STATUS_NO_LOGON_SERVERS __constant_cpu_to_le32(0xC000005E) -#define STATUS_NO_SUCH_LOGON_SESSION __constant_cpu_to_le32(0xC000005F) -#define STATUS_NO_SUCH_PRIVILEGE __constant_cpu_to_le32(0xC0000060) -#define STATUS_PRIVILEGE_NOT_HELD __constant_cpu_to_le32(0xC0000061) -#define STATUS_INVALID_ACCOUNT_NAME __constant_cpu_to_le32(0xC0000062) -#define STATUS_USER_EXISTS __constant_cpu_to_le32(0xC0000063) -#define STATUS_NO_SUCH_USER __constant_cpu_to_le32(0xC0000064) -#define STATUS_GROUP_EXISTS __constant_cpu_to_le32(0xC0000065) -#define STATUS_NO_SUCH_GROUP __constant_cpu_to_le32(0xC0000066) -#define STATUS_MEMBER_IN_GROUP __constant_cpu_to_le32(0xC0000067) -#define STATUS_MEMBER_NOT_IN_GROUP __constant_cpu_to_le32(0xC0000068) -#define STATUS_LAST_ADMIN __constant_cpu_to_le32(0xC0000069) -#define STATUS_WRONG_PASSWORD __constant_cpu_to_le32(0xC000006A) -#define STATUS_ILL_FORMED_PASSWORD __constant_cpu_to_le32(0xC000006B) -#define STATUS_PASSWORD_RESTRICTION __constant_cpu_to_le32(0xC000006C) -#define STATUS_LOGON_FAILURE __constant_cpu_to_le32(0xC000006D) -#define STATUS_ACCOUNT_RESTRICTION __constant_cpu_to_le32(0xC000006E) -#define STATUS_INVALID_LOGON_HOURS __constant_cpu_to_le32(0xC000006F) -#define STATUS_INVALID_WORKSTATION __constant_cpu_to_le32(0xC0000070) -#define STATUS_PASSWORD_EXPIRED __constant_cpu_to_le32(0xC0000071) -#define STATUS_ACCOUNT_DISABLED __constant_cpu_to_le32(0xC0000072) -#define STATUS_NONE_MAPPED __constant_cpu_to_le32(0xC0000073) -#define STATUS_TOO_MANY_LUIDS_REQUESTED __constant_cpu_to_le32(0xC0000074) -#define STATUS_LUIDS_EXHAUSTED __constant_cpu_to_le32(0xC0000075) -#define STATUS_INVALID_SUB_AUTHORITY __constant_cpu_to_le32(0xC0000076) -#define STATUS_INVALID_ACL __constant_cpu_to_le32(0xC0000077) -#define STATUS_INVALID_SID __constant_cpu_to_le32(0xC0000078) -#define STATUS_INVALID_SECURITY_DESCR __constant_cpu_to_le32(0xC0000079) -#define STATUS_PROCEDURE_NOT_FOUND __constant_cpu_to_le32(0xC000007A) -#define STATUS_INVALID_IMAGE_FORMAT __constant_cpu_to_le32(0xC000007B) -#define STATUS_NO_TOKEN __constant_cpu_to_le32(0xC000007C) -#define STATUS_BAD_INHERITANCE_ACL __constant_cpu_to_le32(0xC000007D) -#define STATUS_RANGE_NOT_LOCKED __constant_cpu_to_le32(0xC000007E) -#define STATUS_DISK_FULL __constant_cpu_to_le32(0xC000007F) -#define STATUS_SERVER_DISABLED __constant_cpu_to_le32(0xC0000080) -#define STATUS_SERVER_NOT_DISABLED __constant_cpu_to_le32(0xC0000081) -#define STATUS_TOO_MANY_GUIDS_REQUESTED __constant_cpu_to_le32(0xC0000082) -#define STATUS_GUIDS_EXHAUSTED __constant_cpu_to_le32(0xC0000083) -#define STATUS_INVALID_ID_AUTHORITY __constant_cpu_to_le32(0xC0000084) -#define STATUS_AGENTS_EXHAUSTED __constant_cpu_to_le32(0xC0000085) -#define STATUS_INVALID_VOLUME_LABEL __constant_cpu_to_le32(0xC0000086) -#define STATUS_SECTION_NOT_EXTENDED __constant_cpu_to_le32(0xC0000087) -#define STATUS_NOT_MAPPED_DATA __constant_cpu_to_le32(0xC0000088) -#define STATUS_RESOURCE_DATA_NOT_FOUND __constant_cpu_to_le32(0xC0000089) -#define STATUS_RESOURCE_TYPE_NOT_FOUND __constant_cpu_to_le32(0xC000008A) -#define STATUS_RESOURCE_NAME_NOT_FOUND __constant_cpu_to_le32(0xC000008B) -#define STATUS_ARRAY_BOUNDS_EXCEEDED __constant_cpu_to_le32(0xC000008C) -#define STATUS_FLOAT_DENORMAL_OPERAND __constant_cpu_to_le32(0xC000008D) -#define STATUS_FLOAT_DIVIDE_BY_ZERO __constant_cpu_to_le32(0xC000008E) -#define STATUS_FLOAT_INEXACT_RESULT __constant_cpu_to_le32(0xC000008F) -#define STATUS_FLOAT_INVALID_OPERATION __constant_cpu_to_le32(0xC0000090) -#define STATUS_FLOAT_OVERFLOW __constant_cpu_to_le32(0xC0000091) -#define STATUS_FLOAT_STACK_CHECK __constant_cpu_to_le32(0xC0000092) -#define STATUS_FLOAT_UNDERFLOW __constant_cpu_to_le32(0xC0000093) -#define STATUS_INTEGER_DIVIDE_BY_ZERO __constant_cpu_to_le32(0xC0000094) -#define STATUS_INTEGER_OVERFLOW __constant_cpu_to_le32(0xC0000095) -#define STATUS_PRIVILEGED_INSTRUCTION __constant_cpu_to_le32(0xC0000096) -#define STATUS_TOO_MANY_PAGING_FILES __constant_cpu_to_le32(0xC0000097) -#define STATUS_FILE_INVALID __constant_cpu_to_le32(0xC0000098) -#define STATUS_ALLOTTED_SPACE_EXCEEDED __constant_cpu_to_le32(0xC0000099) -#define STATUS_INSUFFICIENT_RESOURCES __constant_cpu_to_le32(0xC000009A) -#define STATUS_DFS_EXIT_PATH_FOUND __constant_cpu_to_le32(0xC000009B) -#define STATUS_DEVICE_DATA_ERROR __constant_cpu_to_le32(0xC000009C) -#define STATUS_DEVICE_NOT_CONNECTED __constant_cpu_to_le32(0xC000009D) -#define STATUS_DEVICE_POWER_FAILURE __constant_cpu_to_le32(0xC000009E) -#define STATUS_FREE_VM_NOT_AT_BASE __constant_cpu_to_le32(0xC000009F) -#define STATUS_MEMORY_NOT_ALLOCATED __constant_cpu_to_le32(0xC00000A0) -#define STATUS_WORKING_SET_QUOTA __constant_cpu_to_le32(0xC00000A1) -#define STATUS_MEDIA_WRITE_PROTECTED __constant_cpu_to_le32(0xC00000A2) -#define STATUS_DEVICE_NOT_READY __constant_cpu_to_le32(0xC00000A3) -#define STATUS_INVALID_GROUP_ATTRIBUTES __constant_cpu_to_le32(0xC00000A4) -#define STATUS_BAD_IMPERSONATION_LEVEL __constant_cpu_to_le32(0xC00000A5) -#define STATUS_CANT_OPEN_ANONYMOUS __constant_cpu_to_le32(0xC00000A6) -#define STATUS_BAD_VALIDATION_CLASS __constant_cpu_to_le32(0xC00000A7) -#define STATUS_BAD_TOKEN_TYPE __constant_cpu_to_le32(0xC00000A8) -#define STATUS_BAD_MASTER_BOOT_RECORD __constant_cpu_to_le32(0xC00000A9) -#define STATUS_INSTRUCTION_MISALIGNMENT __constant_cpu_to_le32(0xC00000AA) -#define STATUS_INSTANCE_NOT_AVAILABLE __constant_cpu_to_le32(0xC00000AB) -#define STATUS_PIPE_NOT_AVAILABLE __constant_cpu_to_le32(0xC00000AC) -#define STATUS_INVALID_PIPE_STATE __constant_cpu_to_le32(0xC00000AD) -#define STATUS_PIPE_BUSY __constant_cpu_to_le32(0xC00000AE) -#define STATUS_ILLEGAL_FUNCTION __constant_cpu_to_le32(0xC00000AF) -#define STATUS_PIPE_DISCONNECTED __constant_cpu_to_le32(0xC00000B0) -#define STATUS_PIPE_CLOSING __constant_cpu_to_le32(0xC00000B1) -#define STATUS_PIPE_CONNECTED __constant_cpu_to_le32(0xC00000B2) -#define STATUS_PIPE_LISTENING __constant_cpu_to_le32(0xC00000B3) -#define STATUS_INVALID_READ_MODE __constant_cpu_to_le32(0xC00000B4) -#define STATUS_IO_TIMEOUT __constant_cpu_to_le32(0xC00000B5) -#define STATUS_FILE_FORCED_CLOSED __constant_cpu_to_le32(0xC00000B6) -#define STATUS_PROFILING_NOT_STARTED __constant_cpu_to_le32(0xC00000B7) -#define STATUS_PROFILING_NOT_STOPPED __constant_cpu_to_le32(0xC00000B8) -#define STATUS_COULD_NOT_INTERPRET __constant_cpu_to_le32(0xC00000B9) -#define STATUS_FILE_IS_A_DIRECTORY __constant_cpu_to_le32(0xC00000BA) -#define STATUS_NOT_SUPPORTED __constant_cpu_to_le32(0xC00000BB) -#define STATUS_REMOTE_NOT_LISTENING __constant_cpu_to_le32(0xC00000BC) -#define STATUS_DUPLICATE_NAME __constant_cpu_to_le32(0xC00000BD) -#define STATUS_BAD_NETWORK_PATH __constant_cpu_to_le32(0xC00000BE) -#define STATUS_NETWORK_BUSY __constant_cpu_to_le32(0xC00000BF) -#define STATUS_DEVICE_DOES_NOT_EXIST __constant_cpu_to_le32(0xC00000C0) -#define STATUS_TOO_MANY_COMMANDS __constant_cpu_to_le32(0xC00000C1) -#define STATUS_ADAPTER_HARDWARE_ERROR __constant_cpu_to_le32(0xC00000C2) -#define STATUS_INVALID_NETWORK_RESPONSE __constant_cpu_to_le32(0xC00000C3) -#define STATUS_UNEXPECTED_NETWORK_ERROR __constant_cpu_to_le32(0xC00000C4) -#define STATUS_BAD_REMOTE_ADAPTER __constant_cpu_to_le32(0xC00000C5) -#define STATUS_PRINT_QUEUE_FULL __constant_cpu_to_le32(0xC00000C6) -#define STATUS_NO_SPOOL_SPACE __constant_cpu_to_le32(0xC00000C7) -#define STATUS_PRINT_CANCELLED __constant_cpu_to_le32(0xC00000C8) -#define STATUS_NETWORK_NAME_DELETED __constant_cpu_to_le32(0xC00000C9) -#define STATUS_NETWORK_ACCESS_DENIED __constant_cpu_to_le32(0xC00000CA) -#define STATUS_BAD_DEVICE_TYPE __constant_cpu_to_le32(0xC00000CB) -#define STATUS_BAD_NETWORK_NAME __constant_cpu_to_le32(0xC00000CC) -#define STATUS_TOO_MANY_NAMES __constant_cpu_to_le32(0xC00000CD) -#define STATUS_TOO_MANY_SESSIONS __constant_cpu_to_le32(0xC00000CE) -#define STATUS_SHARING_PAUSED __constant_cpu_to_le32(0xC00000CF) -#define STATUS_REQUEST_NOT_ACCEPTED __constant_cpu_to_le32(0xC00000D0) -#define STATUS_REDIRECTOR_PAUSED __constant_cpu_to_le32(0xC00000D1) -#define STATUS_NET_WRITE_FAULT __constant_cpu_to_le32(0xC00000D2) -#define STATUS_PROFILING_AT_LIMIT __constant_cpu_to_le32(0xC00000D3) -#define STATUS_NOT_SAME_DEVICE __constant_cpu_to_le32(0xC00000D4) -#define STATUS_FILE_RENAMED __constant_cpu_to_le32(0xC00000D5) -#define STATUS_VIRTUAL_CIRCUIT_CLOSED __constant_cpu_to_le32(0xC00000D6) -#define STATUS_NO_SECURITY_ON_OBJECT __constant_cpu_to_le32(0xC00000D7) -#define STATUS_CANT_WAIT __constant_cpu_to_le32(0xC00000D8) -#define STATUS_PIPE_EMPTY __constant_cpu_to_le32(0xC00000D9) -#define STATUS_CANT_ACCESS_DOMAIN_INFO __constant_cpu_to_le32(0xC00000DA) -#define STATUS_CANT_TERMINATE_SELF __constant_cpu_to_le32(0xC00000DB) -#define STATUS_INVALID_SERVER_STATE __constant_cpu_to_le32(0xC00000DC) -#define STATUS_INVALID_DOMAIN_STATE __constant_cpu_to_le32(0xC00000DD) -#define STATUS_INVALID_DOMAIN_ROLE __constant_cpu_to_le32(0xC00000DE) -#define STATUS_NO_SUCH_DOMAIN __constant_cpu_to_le32(0xC00000DF) -#define STATUS_DOMAIN_EXISTS __constant_cpu_to_le32(0xC00000E0) -#define STATUS_DOMAIN_LIMIT_EXCEEDED __constant_cpu_to_le32(0xC00000E1) -#define STATUS_OPLOCK_NOT_GRANTED __constant_cpu_to_le32(0xC00000E2) -#define STATUS_INVALID_OPLOCK_PROTOCOL __constant_cpu_to_le32(0xC00000E3) -#define STATUS_INTERNAL_DB_CORRUPTION __constant_cpu_to_le32(0xC00000E4) -#define STATUS_INTERNAL_ERROR __constant_cpu_to_le32(0xC00000E5) -#define STATUS_GENERIC_NOT_MAPPED __constant_cpu_to_le32(0xC00000E6) -#define STATUS_BAD_DESCRIPTOR_FORMAT __constant_cpu_to_le32(0xC00000E7) -#define STATUS_INVALID_USER_BUFFER __constant_cpu_to_le32(0xC00000E8) -#define STATUS_UNEXPECTED_IO_ERROR __constant_cpu_to_le32(0xC00000E9) -#define STATUS_UNEXPECTED_MM_CREATE_ERR __constant_cpu_to_le32(0xC00000EA) -#define STATUS_UNEXPECTED_MM_MAP_ERROR __constant_cpu_to_le32(0xC00000EB) -#define STATUS_UNEXPECTED_MM_EXTEND_ERR __constant_cpu_to_le32(0xC00000EC) -#define STATUS_NOT_LOGON_PROCESS __constant_cpu_to_le32(0xC00000ED) -#define STATUS_LOGON_SESSION_EXISTS __constant_cpu_to_le32(0xC00000EE) -#define STATUS_INVALID_PARAMETER_1 __constant_cpu_to_le32(0xC00000EF) -#define STATUS_INVALID_PARAMETER_2 __constant_cpu_to_le32(0xC00000F0) -#define STATUS_INVALID_PARAMETER_3 __constant_cpu_to_le32(0xC00000F1) -#define STATUS_INVALID_PARAMETER_4 __constant_cpu_to_le32(0xC00000F2) -#define STATUS_INVALID_PARAMETER_5 __constant_cpu_to_le32(0xC00000F3) -#define STATUS_INVALID_PARAMETER_6 __constant_cpu_to_le32(0xC00000F4) -#define STATUS_INVALID_PARAMETER_7 __constant_cpu_to_le32(0xC00000F5) -#define STATUS_INVALID_PARAMETER_8 __constant_cpu_to_le32(0xC00000F6) -#define STATUS_INVALID_PARAMETER_9 __constant_cpu_to_le32(0xC00000F7) -#define STATUS_INVALID_PARAMETER_10 __constant_cpu_to_le32(0xC00000F8) -#define STATUS_INVALID_PARAMETER_11 __constant_cpu_to_le32(0xC00000F9) -#define STATUS_INVALID_PARAMETER_12 __constant_cpu_to_le32(0xC00000FA) -#define STATUS_REDIRECTOR_NOT_STARTED __constant_cpu_to_le32(0xC00000FB) -#define STATUS_REDIRECTOR_STARTED __constant_cpu_to_le32(0xC00000FC) -#define STATUS_STACK_OVERFLOW __constant_cpu_to_le32(0xC00000FD) -#define STATUS_NO_SUCH_PACKAGE __constant_cpu_to_le32(0xC00000FE) -#define STATUS_BAD_FUNCTION_TABLE __constant_cpu_to_le32(0xC00000FF) -#define STATUS_VARIABLE_NOT_FOUND __constant_cpu_to_le32(0xC0000100) -#define STATUS_DIRECTORY_NOT_EMPTY __constant_cpu_to_le32(0xC0000101) -#define STATUS_FILE_CORRUPT_ERROR __constant_cpu_to_le32(0xC0000102) -#define STATUS_NOT_A_DIRECTORY __constant_cpu_to_le32(0xC0000103) -#define STATUS_BAD_LOGON_SESSION_STATE __constant_cpu_to_le32(0xC0000104) -#define STATUS_LOGON_SESSION_COLLISION __constant_cpu_to_le32(0xC0000105) -#define STATUS_NAME_TOO_LONG __constant_cpu_to_le32(0xC0000106) -#define STATUS_FILES_OPEN __constant_cpu_to_le32(0xC0000107) -#define STATUS_CONNECTION_IN_USE __constant_cpu_to_le32(0xC0000108) -#define STATUS_MESSAGE_NOT_FOUND __constant_cpu_to_le32(0xC0000109) -#define STATUS_PROCESS_IS_TERMINATING __constant_cpu_to_le32(0xC000010A) -#define STATUS_INVALID_LOGON_TYPE __constant_cpu_to_le32(0xC000010B) -#define STATUS_NO_GUID_TRANSLATION __constant_cpu_to_le32(0xC000010C) -#define STATUS_CANNOT_IMPERSONATE __constant_cpu_to_le32(0xC000010D) -#define STATUS_IMAGE_ALREADY_LOADED __constant_cpu_to_le32(0xC000010E) -#define STATUS_ABIOS_NOT_PRESENT __constant_cpu_to_le32(0xC000010F) -#define STATUS_ABIOS_LID_NOT_EXIST __constant_cpu_to_le32(0xC0000110) -#define STATUS_ABIOS_LID_ALREADY_OWNED __constant_cpu_to_le32(0xC0000111) -#define STATUS_ABIOS_NOT_LID_OWNER __constant_cpu_to_le32(0xC0000112) -#define STATUS_ABIOS_INVALID_COMMAND __constant_cpu_to_le32(0xC0000113) -#define STATUS_ABIOS_INVALID_LID __constant_cpu_to_le32(0xC0000114) -#define STATUS_ABIOS_SELECTOR_NOT_AVAILABLE __constant_cpu_to_le32(0xC0000115) -#define STATUS_ABIOS_INVALID_SELECTOR __constant_cpu_to_le32(0xC0000116) -#define STATUS_NO_LDT __constant_cpu_to_le32(0xC0000117) -#define STATUS_INVALID_LDT_SIZE __constant_cpu_to_le32(0xC0000118) -#define STATUS_INVALID_LDT_OFFSET __constant_cpu_to_le32(0xC0000119) -#define STATUS_INVALID_LDT_DESCRIPTOR __constant_cpu_to_le32(0xC000011A) -#define STATUS_INVALID_IMAGE_NE_FORMAT __constant_cpu_to_le32(0xC000011B) -#define STATUS_RXACT_INVALID_STATE __constant_cpu_to_le32(0xC000011C) -#define STATUS_RXACT_COMMIT_FAILURE __constant_cpu_to_le32(0xC000011D) -#define STATUS_MAPPED_FILE_SIZE_ZERO __constant_cpu_to_le32(0xC000011E) -#define STATUS_TOO_MANY_OPENED_FILES __constant_cpu_to_le32(0xC000011F) -#define STATUS_CANCELLED __constant_cpu_to_le32(0xC0000120) -#define STATUS_CANNOT_DELETE __constant_cpu_to_le32(0xC0000121) -#define STATUS_INVALID_COMPUTER_NAME __constant_cpu_to_le32(0xC0000122) -#define STATUS_FILE_DELETED __constant_cpu_to_le32(0xC0000123) -#define STATUS_SPECIAL_ACCOUNT __constant_cpu_to_le32(0xC0000124) -#define STATUS_SPECIAL_GROUP __constant_cpu_to_le32(0xC0000125) -#define STATUS_SPECIAL_USER __constant_cpu_to_le32(0xC0000126) -#define STATUS_MEMBERS_PRIMARY_GROUP __constant_cpu_to_le32(0xC0000127) -#define STATUS_FILE_CLOSED __constant_cpu_to_le32(0xC0000128) -#define STATUS_TOO_MANY_THREADS __constant_cpu_to_le32(0xC0000129) -#define STATUS_THREAD_NOT_IN_PROCESS __constant_cpu_to_le32(0xC000012A) -#define STATUS_TOKEN_ALREADY_IN_USE __constant_cpu_to_le32(0xC000012B) -#define STATUS_PAGEFILE_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC000012C) -#define STATUS_COMMITMENT_LIMIT __constant_cpu_to_le32(0xC000012D) -#define STATUS_INVALID_IMAGE_LE_FORMAT __constant_cpu_to_le32(0xC000012E) -#define STATUS_INVALID_IMAGE_NOT_MZ __constant_cpu_to_le32(0xC000012F) -#define STATUS_INVALID_IMAGE_PROTECT __constant_cpu_to_le32(0xC0000130) -#define STATUS_INVALID_IMAGE_WIN_16 __constant_cpu_to_le32(0xC0000131) -#define STATUS_LOGON_SERVER_CONFLICT __constant_cpu_to_le32(0xC0000132) -#define STATUS_TIME_DIFFERENCE_AT_DC __constant_cpu_to_le32(0xC0000133) -#define STATUS_SYNCHRONIZATION_REQUIRED __constant_cpu_to_le32(0xC0000134) -#define STATUS_DLL_NOT_FOUND __constant_cpu_to_le32(0xC0000135) -#define STATUS_OPEN_FAILED __constant_cpu_to_le32(0xC0000136) -#define STATUS_IO_PRIVILEGE_FAILED __constant_cpu_to_le32(0xC0000137) -#define STATUS_ORDINAL_NOT_FOUND __constant_cpu_to_le32(0xC0000138) -#define STATUS_ENTRYPOINT_NOT_FOUND __constant_cpu_to_le32(0xC0000139) -#define STATUS_CONTROL_C_EXIT __constant_cpu_to_le32(0xC000013A) -#define STATUS_LOCAL_DISCONNECT __constant_cpu_to_le32(0xC000013B) -#define STATUS_REMOTE_DISCONNECT __constant_cpu_to_le32(0xC000013C) -#define STATUS_REMOTE_RESOURCES __constant_cpu_to_le32(0xC000013D) -#define STATUS_LINK_FAILED __constant_cpu_to_le32(0xC000013E) -#define STATUS_LINK_TIMEOUT __constant_cpu_to_le32(0xC000013F) -#define STATUS_INVALID_CONNECTION __constant_cpu_to_le32(0xC0000140) -#define STATUS_INVALID_ADDRESS __constant_cpu_to_le32(0xC0000141) -#define STATUS_DLL_INIT_FAILED __constant_cpu_to_le32(0xC0000142) -#define STATUS_MISSING_SYSTEMFILE __constant_cpu_to_le32(0xC0000143) -#define STATUS_UNHANDLED_EXCEPTION __constant_cpu_to_le32(0xC0000144) -#define STATUS_APP_INIT_FAILURE __constant_cpu_to_le32(0xC0000145) -#define STATUS_PAGEFILE_CREATE_FAILED __constant_cpu_to_le32(0xC0000146) -#define STATUS_NO_PAGEFILE __constant_cpu_to_le32(0xC0000147) -#define STATUS_INVALID_LEVEL __constant_cpu_to_le32(0xC0000148) -#define STATUS_WRONG_PASSWORD_CORE __constant_cpu_to_le32(0xC0000149) -#define STATUS_ILLEGAL_FLOAT_CONTEXT __constant_cpu_to_le32(0xC000014A) -#define STATUS_PIPE_BROKEN __constant_cpu_to_le32(0xC000014B) -#define STATUS_REGISTRY_CORRUPT __constant_cpu_to_le32(0xC000014C) -#define STATUS_REGISTRY_IO_FAILED __constant_cpu_to_le32(0xC000014D) -#define STATUS_NO_EVENT_PAIR __constant_cpu_to_le32(0xC000014E) -#define STATUS_UNRECOGNIZED_VOLUME __constant_cpu_to_le32(0xC000014F) -#define STATUS_SERIAL_NO_DEVICE_INITED __constant_cpu_to_le32(0xC0000150) -#define STATUS_NO_SUCH_ALIAS __constant_cpu_to_le32(0xC0000151) -#define STATUS_MEMBER_NOT_IN_ALIAS __constant_cpu_to_le32(0xC0000152) -#define STATUS_MEMBER_IN_ALIAS __constant_cpu_to_le32(0xC0000153) -#define STATUS_ALIAS_EXISTS __constant_cpu_to_le32(0xC0000154) -#define STATUS_LOGON_NOT_GRANTED __constant_cpu_to_le32(0xC0000155) -#define STATUS_TOO_MANY_SECRETS __constant_cpu_to_le32(0xC0000156) -#define STATUS_SECRET_TOO_LONG __constant_cpu_to_le32(0xC0000157) -#define STATUS_INTERNAL_DB_ERROR __constant_cpu_to_le32(0xC0000158) -#define STATUS_FULLSCREEN_MODE __constant_cpu_to_le32(0xC0000159) -#define STATUS_TOO_MANY_CONTEXT_IDS __constant_cpu_to_le32(0xC000015A) -#define STATUS_LOGON_TYPE_NOT_GRANTED __constant_cpu_to_le32(0xC000015B) -#define STATUS_NOT_REGISTRY_FILE __constant_cpu_to_le32(0xC000015C) -#define STATUS_NT_CROSS_ENCRYPTION_REQUIRED __constant_cpu_to_le32(0xC000015D) -#define STATUS_DOMAIN_CTRLR_CONFIG_ERROR __constant_cpu_to_le32(0xC000015E) -#define STATUS_FT_MISSING_MEMBER __constant_cpu_to_le32(0xC000015F) -#define STATUS_ILL_FORMED_SERVICE_ENTRY __constant_cpu_to_le32(0xC0000160) -#define STATUS_ILLEGAL_CHARACTER __constant_cpu_to_le32(0xC0000161) -#define STATUS_UNMAPPABLE_CHARACTER __constant_cpu_to_le32(0xC0000162) -#define STATUS_UNDEFINED_CHARACTER __constant_cpu_to_le32(0xC0000163) -#define STATUS_FLOPPY_VOLUME __constant_cpu_to_le32(0xC0000164) -#define STATUS_FLOPPY_ID_MARK_NOT_FOUND __constant_cpu_to_le32(0xC0000165) -#define STATUS_FLOPPY_WRONG_CYLINDER __constant_cpu_to_le32(0xC0000166) -#define STATUS_FLOPPY_UNKNOWN_ERROR __constant_cpu_to_le32(0xC0000167) -#define STATUS_FLOPPY_BAD_REGISTERS __constant_cpu_to_le32(0xC0000168) -#define STATUS_DISK_RECALIBRATE_FAILED __constant_cpu_to_le32(0xC0000169) -#define STATUS_DISK_OPERATION_FAILED __constant_cpu_to_le32(0xC000016A) -#define STATUS_DISK_RESET_FAILED __constant_cpu_to_le32(0xC000016B) -#define STATUS_SHARED_IRQ_BUSY __constant_cpu_to_le32(0xC000016C) -#define STATUS_FT_ORPHANING __constant_cpu_to_le32(0xC000016D) -#define STATUS_BIOS_FAILED_TO_CONNECT_INTERRUPT __constant_cpu_to_le32(0xC000016E) -#define STATUS_PARTITION_FAILURE __constant_cpu_to_le32(0xC0000172) -#define STATUS_INVALID_BLOCK_LENGTH __constant_cpu_to_le32(0xC0000173) -#define STATUS_DEVICE_NOT_PARTITIONED __constant_cpu_to_le32(0xC0000174) -#define STATUS_UNABLE_TO_LOCK_MEDIA __constant_cpu_to_le32(0xC0000175) -#define STATUS_UNABLE_TO_UNLOAD_MEDIA __constant_cpu_to_le32(0xC0000176) -#define STATUS_EOM_OVERFLOW __constant_cpu_to_le32(0xC0000177) -#define STATUS_NO_MEDIA __constant_cpu_to_le32(0xC0000178) -#define STATUS_NO_SUCH_MEMBER __constant_cpu_to_le32(0xC000017A) -#define STATUS_INVALID_MEMBER __constant_cpu_to_le32(0xC000017B) -#define STATUS_KEY_DELETED __constant_cpu_to_le32(0xC000017C) -#define STATUS_NO_LOG_SPACE __constant_cpu_to_le32(0xC000017D) -#define STATUS_TOO_MANY_SIDS __constant_cpu_to_le32(0xC000017E) -#define STATUS_LM_CROSS_ENCRYPTION_REQUIRED __constant_cpu_to_le32(0xC000017F) -#define STATUS_KEY_HAS_CHILDREN __constant_cpu_to_le32(0xC0000180) -#define STATUS_CHILD_MUST_BE_VOLATILE __constant_cpu_to_le32(0xC0000181) -#define STATUS_DEVICE_CONFIGURATION_ERROR __constant_cpu_to_le32(0xC0000182) -#define STATUS_DRIVER_INTERNAL_ERROR __constant_cpu_to_le32(0xC0000183) -#define STATUS_INVALID_DEVICE_STATE __constant_cpu_to_le32(0xC0000184) -#define STATUS_IO_DEVICE_ERROR __constant_cpu_to_le32(0xC0000185) -#define STATUS_DEVICE_PROTOCOL_ERROR __constant_cpu_to_le32(0xC0000186) -#define STATUS_BACKUP_CONTROLLER __constant_cpu_to_le32(0xC0000187) -#define STATUS_LOG_FILE_FULL __constant_cpu_to_le32(0xC0000188) -#define STATUS_TOO_LATE __constant_cpu_to_le32(0xC0000189) -#define STATUS_NO_TRUST_LSA_SECRET __constant_cpu_to_le32(0xC000018A) -#define STATUS_NO_TRUST_SAM_ACCOUNT __constant_cpu_to_le32(0xC000018B) -#define STATUS_TRUSTED_DOMAIN_FAILURE __constant_cpu_to_le32(0xC000018C) -#define STATUS_TRUSTED_RELATIONSHIP_FAILURE __constant_cpu_to_le32(0xC000018D) -#define STATUS_EVENTLOG_FILE_CORRUPT __constant_cpu_to_le32(0xC000018E) -#define STATUS_EVENTLOG_CANT_START __constant_cpu_to_le32(0xC000018F) -#define STATUS_TRUST_FAILURE __constant_cpu_to_le32(0xC0000190) -#define STATUS_MUTANT_LIMIT_EXCEEDED __constant_cpu_to_le32(0xC0000191) -#define STATUS_NETLOGON_NOT_STARTED __constant_cpu_to_le32(0xC0000192) -#define STATUS_ACCOUNT_EXPIRED __constant_cpu_to_le32(0xC0000193) -#define STATUS_POSSIBLE_DEADLOCK __constant_cpu_to_le32(0xC0000194) -#define STATUS_NETWORK_CREDENTIAL_CONFLICT __constant_cpu_to_le32(0xC0000195) -#define STATUS_REMOTE_SESSION_LIMIT __constant_cpu_to_le32(0xC0000196) -#define STATUS_EVENTLOG_FILE_CHANGED __constant_cpu_to_le32(0xC0000197) -#define STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT __constant_cpu_to_le32(0xC0000198) -#define STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT __constant_cpu_to_le32(0xC0000199) -#define STATUS_NOLOGON_SERVER_TRUST_ACCOUNT __constant_cpu_to_le32(0xC000019A) -#define STATUS_DOMAIN_TRUST_INCONSISTENT __constant_cpu_to_le32(0xC000019B) -#define STATUS_FS_DRIVER_REQUIRED __constant_cpu_to_le32(0xC000019C) -#define STATUS_IMAGE_ALREADY_LOADED_AS_DLL __constant_cpu_to_le32(0xC000019D) -#define STATUS_NETWORK_OPEN_RESTRICTION __constant_cpu_to_le32(0xC0000201) -#define STATUS_NO_USER_SESSION_KEY __constant_cpu_to_le32(0xC0000202) -#define STATUS_USER_SESSION_DELETED __constant_cpu_to_le32(0xC0000203) -#define STATUS_RESOURCE_LANG_NOT_FOUND __constant_cpu_to_le32(0xC0000204) -#define STATUS_INSUFF_SERVER_RESOURCES __constant_cpu_to_le32(0xC0000205) -#define STATUS_INVALID_BUFFER_SIZE __constant_cpu_to_le32(0xC0000206) -#define STATUS_INVALID_ADDRESS_COMPONENT __constant_cpu_to_le32(0xC0000207) -#define STATUS_INVALID_ADDRESS_WILDCARD __constant_cpu_to_le32(0xC0000208) -#define STATUS_TOO_MANY_ADDRESSES __constant_cpu_to_le32(0xC0000209) -#define STATUS_ADDRESS_ALREADY_EXISTS __constant_cpu_to_le32(0xC000020A) -#define STATUS_ADDRESS_CLOSED __constant_cpu_to_le32(0xC000020B) -#define STATUS_CONNECTION_DISCONNECTED __constant_cpu_to_le32(0xC000020C) -#define STATUS_CONNECTION_RESET __constant_cpu_to_le32(0xC000020D) -#define STATUS_TOO_MANY_NODES __constant_cpu_to_le32(0xC000020E) -#define STATUS_TRANSACTION_ABORTED __constant_cpu_to_le32(0xC000020F) -#define STATUS_TRANSACTION_TIMED_OUT __constant_cpu_to_le32(0xC0000210) -#define STATUS_TRANSACTION_NO_RELEASE __constant_cpu_to_le32(0xC0000211) -#define STATUS_TRANSACTION_NO_MATCH __constant_cpu_to_le32(0xC0000212) -#define STATUS_TRANSACTION_RESPONDED __constant_cpu_to_le32(0xC0000213) -#define STATUS_TRANSACTION_INVALID_ID __constant_cpu_to_le32(0xC0000214) -#define STATUS_TRANSACTION_INVALID_TYPE __constant_cpu_to_le32(0xC0000215) -#define STATUS_NOT_SERVER_SESSION __constant_cpu_to_le32(0xC0000216) -#define STATUS_NOT_CLIENT_SESSION __constant_cpu_to_le32(0xC0000217) -#define STATUS_CANNOT_LOAD_REGISTRY_FILE __constant_cpu_to_le32(0xC0000218) -#define STATUS_DEBUG_ATTACH_FAILED __constant_cpu_to_le32(0xC0000219) -#define STATUS_SYSTEM_PROCESS_TERMINATED __constant_cpu_to_le32(0xC000021A) -#define STATUS_DATA_NOT_ACCEPTED __constant_cpu_to_le32(0xC000021B) -#define STATUS_NO_BROWSER_SERVERS_FOUND __constant_cpu_to_le32(0xC000021C) -#define STATUS_VDM_HARD_ERROR __constant_cpu_to_le32(0xC000021D) -#define STATUS_DRIVER_CANCEL_TIMEOUT __constant_cpu_to_le32(0xC000021E) -#define STATUS_REPLY_MESSAGE_MISMATCH __constant_cpu_to_le32(0xC000021F) -#define STATUS_MAPPED_ALIGNMENT __constant_cpu_to_le32(0xC0000220) -#define STATUS_IMAGE_CHECKSUM_MISMATCH __constant_cpu_to_le32(0xC0000221) -#define STATUS_LOST_WRITEBEHIND_DATA __constant_cpu_to_le32(0xC0000222) -#define STATUS_CLIENT_SERVER_PARAMETERS_INVALID __constant_cpu_to_le32(0xC0000223) -#define STATUS_PASSWORD_MUST_CHANGE __constant_cpu_to_le32(0xC0000224) -#define STATUS_NOT_FOUND __constant_cpu_to_le32(0xC0000225) -#define STATUS_NOT_TINY_STREAM __constant_cpu_to_le32(0xC0000226) -#define STATUS_RECOVERY_FAILURE __constant_cpu_to_le32(0xC0000227) -#define STATUS_STACK_OVERFLOW_READ __constant_cpu_to_le32(0xC0000228) -#define STATUS_FAIL_CHECK __constant_cpu_to_le32(0xC0000229) -#define STATUS_DUPLICATE_OBJECTID __constant_cpu_to_le32(0xC000022A) -#define STATUS_OBJECTID_EXISTS __constant_cpu_to_le32(0xC000022B) -#define STATUS_CONVERT_TO_LARGE __constant_cpu_to_le32(0xC000022C) -#define STATUS_RETRY __constant_cpu_to_le32(0xC000022D) -#define STATUS_FOUND_OUT_OF_SCOPE __constant_cpu_to_le32(0xC000022E) -#define STATUS_ALLOCATE_BUCKET __constant_cpu_to_le32(0xC000022F) -#define STATUS_PROPSET_NOT_FOUND __constant_cpu_to_le32(0xC0000230) -#define STATUS_MARSHALL_OVERFLOW __constant_cpu_to_le32(0xC0000231) -#define STATUS_INVALID_VARIANT __constant_cpu_to_le32(0xC0000232) -#define STATUS_DOMAIN_CONTROLLER_NOT_FOUND __constant_cpu_to_le32(0xC0000233) -#define STATUS_ACCOUNT_LOCKED_OUT __constant_cpu_to_le32(0xC0000234) -#define STATUS_HANDLE_NOT_CLOSABLE __constant_cpu_to_le32(0xC0000235) -#define STATUS_CONNECTION_REFUSED __constant_cpu_to_le32(0xC0000236) -#define STATUS_GRACEFUL_DISCONNECT __constant_cpu_to_le32(0xC0000237) -#define STATUS_ADDRESS_ALREADY_ASSOCIATED __constant_cpu_to_le32(0xC0000238) -#define STATUS_ADDRESS_NOT_ASSOCIATED __constant_cpu_to_le32(0xC0000239) -#define STATUS_CONNECTION_INVALID __constant_cpu_to_le32(0xC000023A) -#define STATUS_CONNECTION_ACTIVE __constant_cpu_to_le32(0xC000023B) -#define STATUS_NETWORK_UNREACHABLE __constant_cpu_to_le32(0xC000023C) -#define STATUS_HOST_UNREACHABLE __constant_cpu_to_le32(0xC000023D) -#define STATUS_PROTOCOL_UNREACHABLE __constant_cpu_to_le32(0xC000023E) -#define STATUS_PORT_UNREACHABLE __constant_cpu_to_le32(0xC000023F) -#define STATUS_REQUEST_ABORTED __constant_cpu_to_le32(0xC0000240) -#define STATUS_CONNECTION_ABORTED __constant_cpu_to_le32(0xC0000241) -#define STATUS_BAD_COMPRESSION_BUFFER __constant_cpu_to_le32(0xC0000242) -#define STATUS_USER_MAPPED_FILE __constant_cpu_to_le32(0xC0000243) -#define STATUS_AUDIT_FAILED __constant_cpu_to_le32(0xC0000244) -#define STATUS_TIMER_RESOLUTION_NOT_SET __constant_cpu_to_le32(0xC0000245) -#define STATUS_CONNECTION_COUNT_LIMIT __constant_cpu_to_le32(0xC0000246) -#define STATUS_LOGIN_TIME_RESTRICTION __constant_cpu_to_le32(0xC0000247) -#define STATUS_LOGIN_WKSTA_RESTRICTION __constant_cpu_to_le32(0xC0000248) -#define STATUS_IMAGE_MP_UP_MISMATCH __constant_cpu_to_le32(0xC0000249) -#define STATUS_INSUFFICIENT_LOGON_INFO __constant_cpu_to_le32(0xC0000250) -#define STATUS_BAD_DLL_ENTRYPOINT __constant_cpu_to_le32(0xC0000251) -#define STATUS_BAD_SERVICE_ENTRYPOINT __constant_cpu_to_le32(0xC0000252) -#define STATUS_LPC_REPLY_LOST __constant_cpu_to_le32(0xC0000253) -#define STATUS_IP_ADDRESS_CONFLICT1 __constant_cpu_to_le32(0xC0000254) -#define STATUS_IP_ADDRESS_CONFLICT2 __constant_cpu_to_le32(0xC0000255) -#define STATUS_REGISTRY_QUOTA_LIMIT __constant_cpu_to_le32(0xC0000256) -#define STATUS_PATH_NOT_COVERED __constant_cpu_to_le32(0xC0000257) -#define STATUS_NO_CALLBACK_ACTIVE __constant_cpu_to_le32(0xC0000258) -#define STATUS_LICENSE_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000259) -#define STATUS_PWD_TOO_SHORT __constant_cpu_to_le32(0xC000025A) -#define STATUS_PWD_TOO_RECENT __constant_cpu_to_le32(0xC000025B) -#define STATUS_PWD_HISTORY_CONFLICT __constant_cpu_to_le32(0xC000025C) -#define STATUS_PLUGPLAY_NO_DEVICE __constant_cpu_to_le32(0xC000025E) -#define STATUS_UNSUPPORTED_COMPRESSION __constant_cpu_to_le32(0xC000025F) -#define STATUS_INVALID_HW_PROFILE __constant_cpu_to_le32(0xC0000260) -#define STATUS_INVALID_PLUGPLAY_DEVICE_PATH __constant_cpu_to_le32(0xC0000261) -#define STATUS_DRIVER_ORDINAL_NOT_FOUND __constant_cpu_to_le32(0xC0000262) -#define STATUS_DRIVER_ENTRYPOINT_NOT_FOUND __constant_cpu_to_le32(0xC0000263) -#define STATUS_RESOURCE_NOT_OWNED __constant_cpu_to_le32(0xC0000264) -#define STATUS_TOO_MANY_LINKS __constant_cpu_to_le32(0xC0000265) -#define STATUS_QUOTA_LIST_INCONSISTENT __constant_cpu_to_le32(0xC0000266) -#define STATUS_FILE_IS_OFFLINE __constant_cpu_to_le32(0xC0000267) -#define STATUS_EVALUATION_EXPIRATION __constant_cpu_to_le32(0xC0000268) -#define STATUS_ILLEGAL_DLL_RELOCATION __constant_cpu_to_le32(0xC0000269) -#define STATUS_LICENSE_VIOLATION __constant_cpu_to_le32(0xC000026A) -#define STATUS_DLL_INIT_FAILED_LOGOFF __constant_cpu_to_le32(0xC000026B) -#define STATUS_DRIVER_UNABLE_TO_LOAD __constant_cpu_to_le32(0xC000026C) -#define STATUS_DFS_UNAVAILABLE __constant_cpu_to_le32(0xC000026D) -#define STATUS_VOLUME_DISMOUNTED __constant_cpu_to_le32(0xC000026E) -#define STATUS_WX86_INTERNAL_ERROR __constant_cpu_to_le32(0xC000026F) -#define STATUS_WX86_FLOAT_STACK_CHECK __constant_cpu_to_le32(0xC0000270) -#define STATUS_VALIDATE_CONTINUE __constant_cpu_to_le32(0xC0000271) -#define STATUS_NO_MATCH __constant_cpu_to_le32(0xC0000272) -#define STATUS_NO_MORE_MATCHES __constant_cpu_to_le32(0xC0000273) -#define STATUS_NOT_A_REPARSE_POINT __constant_cpu_to_le32(0xC0000275) -#define STATUS_IO_REPARSE_TAG_INVALID __constant_cpu_to_le32(0xC0000276) -#define STATUS_IO_REPARSE_TAG_MISMATCH __constant_cpu_to_le32(0xC0000277) -#define STATUS_IO_REPARSE_DATA_INVALID __constant_cpu_to_le32(0xC0000278) -#define STATUS_IO_REPARSE_TAG_NOT_HANDLED __constant_cpu_to_le32(0xC0000279) -#define STATUS_REPARSE_POINT_NOT_RESOLVED __constant_cpu_to_le32(0xC0000280) -#define STATUS_DIRECTORY_IS_A_REPARSE_POINT __constant_cpu_to_le32(0xC0000281) -#define STATUS_RANGE_LIST_CONFLICT __constant_cpu_to_le32(0xC0000282) -#define STATUS_SOURCE_ELEMENT_EMPTY __constant_cpu_to_le32(0xC0000283) -#define STATUS_DESTINATION_ELEMENT_FULL __constant_cpu_to_le32(0xC0000284) -#define STATUS_ILLEGAL_ELEMENT_ADDRESS __constant_cpu_to_le32(0xC0000285) -#define STATUS_MAGAZINE_NOT_PRESENT __constant_cpu_to_le32(0xC0000286) -#define STATUS_REINITIALIZATION_NEEDED __constant_cpu_to_le32(0xC0000287) -#define STATUS_ENCRYPTION_FAILED __constant_cpu_to_le32(0xC000028A) -#define STATUS_DECRYPTION_FAILED __constant_cpu_to_le32(0xC000028B) -#define STATUS_RANGE_NOT_FOUND __constant_cpu_to_le32(0xC000028C) -#define STATUS_NO_RECOVERY_POLICY __constant_cpu_to_le32(0xC000028D) -#define STATUS_NO_EFS __constant_cpu_to_le32(0xC000028E) -#define STATUS_WRONG_EFS __constant_cpu_to_le32(0xC000028F) -#define STATUS_NO_USER_KEYS __constant_cpu_to_le32(0xC0000290) -#define STATUS_FILE_NOT_ENCRYPTED __constant_cpu_to_le32(0xC0000291) -#define STATUS_NOT_EXPORT_FORMAT __constant_cpu_to_le32(0xC0000292) -#define STATUS_FILE_ENCRYPTED __constant_cpu_to_le32(0xC0000293) -#define STATUS_WMI_GUID_NOT_FOUND __constant_cpu_to_le32(0xC0000295) -#define STATUS_WMI_INSTANCE_NOT_FOUND __constant_cpu_to_le32(0xC0000296) -#define STATUS_WMI_ITEMID_NOT_FOUND __constant_cpu_to_le32(0xC0000297) -#define STATUS_WMI_TRY_AGAIN __constant_cpu_to_le32(0xC0000298) -#define STATUS_SHARED_POLICY __constant_cpu_to_le32(0xC0000299) -#define STATUS_POLICY_OBJECT_NOT_FOUND __constant_cpu_to_le32(0xC000029A) -#define STATUS_POLICY_ONLY_IN_DS __constant_cpu_to_le32(0xC000029B) -#define STATUS_VOLUME_NOT_UPGRADED __constant_cpu_to_le32(0xC000029C) -#define STATUS_REMOTE_STORAGE_NOT_ACTIVE __constant_cpu_to_le32(0xC000029D) -#define STATUS_REMOTE_STORAGE_MEDIA_ERROR __constant_cpu_to_le32(0xC000029E) -#define STATUS_NO_TRACKING_SERVICE __constant_cpu_to_le32(0xC000029F) -#define STATUS_SERVER_SID_MISMATCH __constant_cpu_to_le32(0xC00002A0) -#define STATUS_DS_NO_ATTRIBUTE_OR_VALUE __constant_cpu_to_le32(0xC00002A1) -#define STATUS_DS_INVALID_ATTRIBUTE_SYNTAX __constant_cpu_to_le32(0xC00002A2) -#define STATUS_DS_ATTRIBUTE_TYPE_UNDEFINED __constant_cpu_to_le32(0xC00002A3) -#define STATUS_DS_ATTRIBUTE_OR_VALUE_EXISTS __constant_cpu_to_le32(0xC00002A4) -#define STATUS_DS_BUSY __constant_cpu_to_le32(0xC00002A5) -#define STATUS_DS_UNAVAILABLE __constant_cpu_to_le32(0xC00002A6) -#define STATUS_DS_NO_RIDS_ALLOCATED __constant_cpu_to_le32(0xC00002A7) -#define STATUS_DS_NO_MORE_RIDS __constant_cpu_to_le32(0xC00002A8) -#define STATUS_DS_INCORRECT_ROLE_OWNER __constant_cpu_to_le32(0xC00002A9) -#define STATUS_DS_RIDMGR_INIT_ERROR __constant_cpu_to_le32(0xC00002AA) -#define STATUS_DS_OBJ_CLASS_VIOLATION __constant_cpu_to_le32(0xC00002AB) -#define STATUS_DS_CANT_ON_NON_LEAF __constant_cpu_to_le32(0xC00002AC) -#define STATUS_DS_CANT_ON_RDN __constant_cpu_to_le32(0xC00002AD) -#define STATUS_DS_CANT_MOD_OBJ_CLASS __constant_cpu_to_le32(0xC00002AE) -#define STATUS_DS_CROSS_DOM_MOVE_FAILED __constant_cpu_to_le32(0xC00002AF) -#define STATUS_DS_GC_NOT_AVAILABLE __constant_cpu_to_le32(0xC00002B0) -#define STATUS_DIRECTORY_SERVICE_REQUIRED __constant_cpu_to_le32(0xC00002B1) -#define STATUS_REPARSE_ATTRIBUTE_CONFLICT __constant_cpu_to_le32(0xC00002B2) -#define STATUS_CANT_ENABLE_DENY_ONLY __constant_cpu_to_le32(0xC00002B3) -#define STATUS_FLOAT_MULTIPLE_FAULTS __constant_cpu_to_le32(0xC00002B4) -#define STATUS_FLOAT_MULTIPLE_TRAPS __constant_cpu_to_le32(0xC00002B5) -#define STATUS_DEVICE_REMOVED __constant_cpu_to_le32(0xC00002B6) -#define STATUS_JOURNAL_DELETE_IN_PROGRESS __constant_cpu_to_le32(0xC00002B7) -#define STATUS_JOURNAL_NOT_ACTIVE __constant_cpu_to_le32(0xC00002B8) -#define STATUS_NOINTERFACE __constant_cpu_to_le32(0xC00002B9) -#define STATUS_DS_ADMIN_LIMIT_EXCEEDED __constant_cpu_to_le32(0xC00002C1) -#define STATUS_DRIVER_FAILED_SLEEP __constant_cpu_to_le32(0xC00002C2) -#define STATUS_MUTUAL_AUTHENTICATION_FAILED __constant_cpu_to_le32(0xC00002C3) -#define STATUS_CORRUPT_SYSTEM_FILE __constant_cpu_to_le32(0xC00002C4) -#define STATUS_DATATYPE_MISALIGNMENT_ERROR __constant_cpu_to_le32(0xC00002C5) -#define STATUS_WMI_READ_ONLY __constant_cpu_to_le32(0xC00002C6) -#define STATUS_WMI_SET_FAILURE __constant_cpu_to_le32(0xC00002C7) -#define STATUS_COMMITMENT_MINIMUM __constant_cpu_to_le32(0xC00002C8) -#define STATUS_REG_NAT_CONSUMPTION __constant_cpu_to_le32(0xC00002C9) -#define STATUS_TRANSPORT_FULL __constant_cpu_to_le32(0xC00002CA) -#define STATUS_DS_SAM_INIT_FAILURE __constant_cpu_to_le32(0xC00002CB) -#define STATUS_ONLY_IF_CONNECTED __constant_cpu_to_le32(0xC00002CC) -#define STATUS_DS_SENSITIVE_GROUP_VIOLATION __constant_cpu_to_le32(0xC00002CD) -#define STATUS_PNP_RESTART_ENUMERATION __constant_cpu_to_le32(0xC00002CE) -#define STATUS_JOURNAL_ENTRY_DELETED __constant_cpu_to_le32(0xC00002CF) -#define STATUS_DS_CANT_MOD_PRIMARYGROUPID __constant_cpu_to_le32(0xC00002D0) -#define STATUS_SYSTEM_IMAGE_BAD_SIGNATURE __constant_cpu_to_le32(0xC00002D1) -#define STATUS_PNP_REBOOT_REQUIRED __constant_cpu_to_le32(0xC00002D2) -#define STATUS_POWER_STATE_INVALID __constant_cpu_to_le32(0xC00002D3) -#define STATUS_DS_INVALID_GROUP_TYPE __constant_cpu_to_le32(0xC00002D4) -#define STATUS_DS_NO_NEST_GLOBALGROUP_IN_MIXEDDOMAIN __constant_cpu_to_le32(0xC00002D5) -#define STATUS_DS_NO_NEST_LOCALGROUP_IN_MIXEDDOMAIN __constant_cpu_to_le32(0xC00002D6) -#define STATUS_DS_GLOBAL_CANT_HAVE_LOCAL_MEMBER __constant_cpu_to_le32(0xC00002D7) -#define STATUS_DS_GLOBAL_CANT_HAVE_UNIVERSAL_MEMBER __constant_cpu_to_le32(0xC00002D8) -#define STATUS_DS_UNIVERSAL_CANT_HAVE_LOCAL_MEMBER __constant_cpu_to_le32(0xC00002D9) -#define STATUS_DS_GLOBAL_CANT_HAVE_CROSSDOMAIN_MEMBER __constant_cpu_to_le32(0xC00002DA) -#define STATUS_DS_LOCAL_CANT_HAVE_CROSSDOMAIN_LOCAL_MEMBER __constant_cpu_to_le32(0xC00002DB) -#define STATUS_DS_HAVE_PRIMARY_MEMBERS __constant_cpu_to_le32(0xC00002DC) -#define STATUS_WMI_NOT_SUPPORTED __constant_cpu_to_le32(0xC00002DD) -#define STATUS_INSUFFICIENT_POWER __constant_cpu_to_le32(0xC00002DE) -#define STATUS_SAM_NEED_BOOTKEY_PASSWORD __constant_cpu_to_le32(0xC00002DF) -#define STATUS_SAM_NEED_BOOTKEY_FLOPPY __constant_cpu_to_le32(0xC00002E0) -#define STATUS_DS_CANT_START __constant_cpu_to_le32(0xC00002E1) -#define STATUS_DS_INIT_FAILURE __constant_cpu_to_le32(0xC00002E2) -#define STATUS_SAM_INIT_FAILURE __constant_cpu_to_le32(0xC00002E3) -#define STATUS_DS_GC_REQUIRED __constant_cpu_to_le32(0xC00002E4) -#define STATUS_DS_LOCAL_MEMBER_OF_LOCAL_ONLY __constant_cpu_to_le32(0xC00002E5) -#define STATUS_DS_NO_FPO_IN_UNIVERSAL_GROUPS __constant_cpu_to_le32(0xC00002E6) -#define STATUS_DS_MACHINE_ACCOUNT_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC00002E7) -#define STATUS_MULTIPLE_FAULT_VIOLATION __constant_cpu_to_le32(0xC00002E8) -#define STATUS_CURRENT_DOMAIN_NOT_ALLOWED __constant_cpu_to_le32(0xC00002E9) -#define STATUS_CANNOT_MAKE __constant_cpu_to_le32(0xC00002EA) -#define STATUS_SYSTEM_SHUTDOWN __constant_cpu_to_le32(0xC00002EB) -#define STATUS_DS_INIT_FAILURE_CONSOLE __constant_cpu_to_le32(0xC00002EC) -#define STATUS_DS_SAM_INIT_FAILURE_CONSOLE __constant_cpu_to_le32(0xC00002ED) -#define STATUS_UNFINISHED_CONTEXT_DELETED __constant_cpu_to_le32(0xC00002EE) -#define STATUS_NO_TGT_REPLY __constant_cpu_to_le32(0xC00002EF) -#define STATUS_OBJECTID_NOT_FOUND __constant_cpu_to_le32(0xC00002F0) -#define STATUS_NO_IP_ADDRESSES __constant_cpu_to_le32(0xC00002F1) -#define STATUS_WRONG_CREDENTIAL_HANDLE __constant_cpu_to_le32(0xC00002F2) -#define STATUS_CRYPTO_SYSTEM_INVALID __constant_cpu_to_le32(0xC00002F3) -#define STATUS_MAX_REFERRALS_EXCEEDED __constant_cpu_to_le32(0xC00002F4) -#define STATUS_MUST_BE_KDC __constant_cpu_to_le32(0xC00002F5) -#define STATUS_STRONG_CRYPTO_NOT_SUPPORTED __constant_cpu_to_le32(0xC00002F6) -#define STATUS_TOO_MANY_PRINCIPALS __constant_cpu_to_le32(0xC00002F7) -#define STATUS_NO_PA_DATA __constant_cpu_to_le32(0xC00002F8) -#define STATUS_PKINIT_NAME_MISMATCH __constant_cpu_to_le32(0xC00002F9) -#define STATUS_SMARTCARD_LOGON_REQUIRED __constant_cpu_to_le32(0xC00002FA) -#define STATUS_KDC_INVALID_REQUEST __constant_cpu_to_le32(0xC00002FB) -#define STATUS_KDC_UNABLE_TO_REFER __constant_cpu_to_le32(0xC00002FC) -#define STATUS_KDC_UNKNOWN_ETYPE __constant_cpu_to_le32(0xC00002FD) -#define STATUS_SHUTDOWN_IN_PROGRESS __constant_cpu_to_le32(0xC00002FE) -#define STATUS_SERVER_SHUTDOWN_IN_PROGRESS __constant_cpu_to_le32(0xC00002FF) -#define STATUS_NOT_SUPPORTED_ON_SBS __constant_cpu_to_le32(0xC0000300) -#define STATUS_WMI_GUID_DISCONNECTED __constant_cpu_to_le32(0xC0000301) -#define STATUS_WMI_ALREADY_DISABLED __constant_cpu_to_le32(0xC0000302) -#define STATUS_WMI_ALREADY_ENABLED __constant_cpu_to_le32(0xC0000303) -#define STATUS_MFT_TOO_FRAGMENTED __constant_cpu_to_le32(0xC0000304) -#define STATUS_COPY_PROTECTION_FAILURE __constant_cpu_to_le32(0xC0000305) -#define STATUS_CSS_AUTHENTICATION_FAILURE __constant_cpu_to_le32(0xC0000306) -#define STATUS_CSS_KEY_NOT_PRESENT __constant_cpu_to_le32(0xC0000307) -#define STATUS_CSS_KEY_NOT_ESTABLISHED __constant_cpu_to_le32(0xC0000308) -#define STATUS_CSS_SCRAMBLED_SECTOR __constant_cpu_to_le32(0xC0000309) -#define STATUS_CSS_REGION_MISMATCH __constant_cpu_to_le32(0xC000030A) -#define STATUS_CSS_RESETS_EXHAUSTED __constant_cpu_to_le32(0xC000030B) -#define STATUS_PKINIT_FAILURE __constant_cpu_to_le32(0xC0000320) -#define STATUS_SMARTCARD_SUBSYSTEM_FAILURE __constant_cpu_to_le32(0xC0000321) -#define STATUS_NO_KERB_KEY __constant_cpu_to_le32(0xC0000322) -#define STATUS_HOST_DOWN __constant_cpu_to_le32(0xC0000350) -#define STATUS_UNSUPPORTED_PREAUTH __constant_cpu_to_le32(0xC0000351) -#define STATUS_EFS_ALG_BLOB_TOO_BIG __constant_cpu_to_le32(0xC0000352) -#define STATUS_PORT_NOT_SET __constant_cpu_to_le32(0xC0000353) -#define STATUS_DEBUGGER_INACTIVE __constant_cpu_to_le32(0xC0000354) -#define STATUS_DS_VERSION_CHECK_FAILURE __constant_cpu_to_le32(0xC0000355) -#define STATUS_AUDITING_DISABLED __constant_cpu_to_le32(0xC0000356) -#define STATUS_PRENT4_MACHINE_ACCOUNT __constant_cpu_to_le32(0xC0000357) -#define STATUS_DS_AG_CANT_HAVE_UNIVERSAL_MEMBER __constant_cpu_to_le32(0xC0000358) -#define STATUS_INVALID_IMAGE_WIN_32 __constant_cpu_to_le32(0xC0000359) -#define STATUS_INVALID_IMAGE_WIN_64 __constant_cpu_to_le32(0xC000035A) -#define STATUS_BAD_BINDINGS __constant_cpu_to_le32(0xC000035B) -#define STATUS_NETWORK_SESSION_EXPIRED __constant_cpu_to_le32(0xC000035C) -#define STATUS_APPHELP_BLOCK __constant_cpu_to_le32(0xC000035D) -#define STATUS_ALL_SIDS_FILTERED __constant_cpu_to_le32(0xC000035E) -#define STATUS_NOT_SAFE_MODE_DRIVER __constant_cpu_to_le32(0xC000035F) -#define STATUS_ACCESS_DISABLED_BY_POLICY_DEFAULT __constant_cpu_to_le32(0xC0000361) -#define STATUS_ACCESS_DISABLED_BY_POLICY_PATH __constant_cpu_to_le32(0xC0000362) -#define STATUS_ACCESS_DISABLED_BY_POLICY_PUBLISHER __constant_cpu_to_le32(0xC0000363) -#define STATUS_ACCESS_DISABLED_BY_POLICY_OTHER __constant_cpu_to_le32(0xC0000364) -#define STATUS_FAILED_DRIVER_ENTRY __constant_cpu_to_le32(0xC0000365) -#define STATUS_DEVICE_ENUMERATION_ERROR __constant_cpu_to_le32(0xC0000366) -#define STATUS_MOUNT_POINT_NOT_RESOLVED __constant_cpu_to_le32(0xC0000368) -#define STATUS_INVALID_DEVICE_OBJECT_PARAMETER __constant_cpu_to_le32(0xC0000369) -#define STATUS_MCA_OCCURED __constant_cpu_to_le32(0xC000036A) -#define STATUS_DRIVER_BLOCKED_CRITICAL __constant_cpu_to_le32(0xC000036B) -#define STATUS_DRIVER_BLOCKED __constant_cpu_to_le32(0xC000036C) -#define STATUS_DRIVER_DATABASE_ERROR __constant_cpu_to_le32(0xC000036D) -#define STATUS_SYSTEM_HIVE_TOO_LARGE __constant_cpu_to_le32(0xC000036E) -#define STATUS_INVALID_IMPORT_OF_NON_DLL __constant_cpu_to_le32(0xC000036F) -#define STATUS_NO_SECRETS __constant_cpu_to_le32(0xC0000371) -#define STATUS_ACCESS_DISABLED_NO_SAFER_UI_BY_POLICY __constant_cpu_to_le32(0xC0000372) -#define STATUS_FAILED_STACK_SWITCH __constant_cpu_to_le32(0xC0000373) -#define STATUS_HEAP_CORRUPTION __constant_cpu_to_le32(0xC0000374) -#define STATUS_SMARTCARD_WRONG_PIN __constant_cpu_to_le32(0xC0000380) -#define STATUS_SMARTCARD_CARD_BLOCKED __constant_cpu_to_le32(0xC0000381) -#define STATUS_SMARTCARD_CARD_NOT_AUTHENTICATED __constant_cpu_to_le32(0xC0000382) -#define STATUS_SMARTCARD_NO_CARD __constant_cpu_to_le32(0xC0000383) -#define STATUS_SMARTCARD_NO_KEY_CONTAINER __constant_cpu_to_le32(0xC0000384) -#define STATUS_SMARTCARD_NO_CERTIFICATE __constant_cpu_to_le32(0xC0000385) -#define STATUS_SMARTCARD_NO_KEYSET __constant_cpu_to_le32(0xC0000386) -#define STATUS_SMARTCARD_IO_ERROR __constant_cpu_to_le32(0xC0000387) -#define STATUS_DOWNGRADE_DETECTED __constant_cpu_to_le32(0xC0000388) -#define STATUS_SMARTCARD_CERT_REVOKED __constant_cpu_to_le32(0xC0000389) -#define STATUS_ISSUING_CA_UNTRUSTED __constant_cpu_to_le32(0xC000038A) -#define STATUS_REVOCATION_OFFLINE_C __constant_cpu_to_le32(0xC000038B) -#define STATUS_PKINIT_CLIENT_FAILURE __constant_cpu_to_le32(0xC000038C) -#define STATUS_SMARTCARD_CERT_EXPIRED __constant_cpu_to_le32(0xC000038D) -#define STATUS_DRIVER_FAILED_PRIOR_UNLOAD __constant_cpu_to_le32(0xC000038E) -#define STATUS_SMARTCARD_SILENT_CONTEXT __constant_cpu_to_le32(0xC000038F) -#define STATUS_PER_USER_TRUST_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000401) -#define STATUS_ALL_USER_TRUST_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000402) -#define STATUS_USER_DELETE_TRUST_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000403) -#define STATUS_DS_NAME_NOT_UNIQUE __constant_cpu_to_le32(0xC0000404) -#define STATUS_DS_DUPLICATE_ID_FOUND __constant_cpu_to_le32(0xC0000405) -#define STATUS_DS_GROUP_CONVERSION_ERROR __constant_cpu_to_le32(0xC0000406) -#define STATUS_VOLSNAP_PREPARE_HIBERNATE __constant_cpu_to_le32(0xC0000407) -#define STATUS_USER2USER_REQUIRED __constant_cpu_to_le32(0xC0000408) -#define STATUS_STACK_BUFFER_OVERRUN __constant_cpu_to_le32(0xC0000409) -#define STATUS_NO_S4U_PROT_SUPPORT __constant_cpu_to_le32(0xC000040A) -#define STATUS_CROSSREALM_DELEGATION_FAILURE __constant_cpu_to_le32(0xC000040B) -#define STATUS_REVOCATION_OFFLINE_KDC __constant_cpu_to_le32(0xC000040C) -#define STATUS_ISSUING_CA_UNTRUSTED_KDC __constant_cpu_to_le32(0xC000040D) -#define STATUS_KDC_CERT_EXPIRED __constant_cpu_to_le32(0xC000040E) -#define STATUS_KDC_CERT_REVOKED __constant_cpu_to_le32(0xC000040F) -#define STATUS_PARAMETER_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000410) -#define STATUS_HIBERNATION_FAILURE __constant_cpu_to_le32(0xC0000411) -#define STATUS_DELAY_LOAD_FAILED __constant_cpu_to_le32(0xC0000412) -#define STATUS_AUTHENTICATION_FIREWALL_FAILED __constant_cpu_to_le32(0xC0000413) -#define STATUS_VDM_DISALLOWED __constant_cpu_to_le32(0xC0000414) -#define STATUS_HUNG_DISPLAY_DRIVER_THREAD __constant_cpu_to_le32(0xC0000415) -#define STATUS_INSUFFICIENT_RESOURCE_FOR_SPECIFIED_SHARED_SECTION_SIZE __constant_cpu_to_le32(0xC0000416) -#define STATUS_INVALID_CRUNTIME_PARAMETER __constant_cpu_to_le32(0xC0000417) -#define STATUS_NTLM_BLOCKED __constant_cpu_to_le32(0xC0000418) -#define STATUS_ASSERTION_FAILURE __constant_cpu_to_le32(0xC0000420) -#define STATUS_VERIFIER_STOP __constant_cpu_to_le32(0xC0000421) -#define STATUS_CALLBACK_POP_STACK __constant_cpu_to_le32(0xC0000423) -#define STATUS_INCOMPATIBLE_DRIVER_BLOCKED __constant_cpu_to_le32(0xC0000424) -#define STATUS_HIVE_UNLOADED __constant_cpu_to_le32(0xC0000425) -#define STATUS_COMPRESSION_DISABLED __constant_cpu_to_le32(0xC0000426) -#define STATUS_FILE_SYSTEM_LIMITATION __constant_cpu_to_le32(0xC0000427) -#define STATUS_INVALID_IMAGE_HASH __constant_cpu_to_le32(0xC0000428) -#define STATUS_NOT_CAPABLE __constant_cpu_to_le32(0xC0000429) -#define STATUS_REQUEST_OUT_OF_SEQUENCE __constant_cpu_to_le32(0xC000042A) -#define STATUS_IMPLEMENTATION_LIMIT __constant_cpu_to_le32(0xC000042B) -#define STATUS_ELEVATION_REQUIRED __constant_cpu_to_le32(0xC000042C) -#define STATUS_BEYOND_VDL __constant_cpu_to_le32(0xC0000432) -#define STATUS_ENCOUNTERED_WRITE_IN_PROGRESS __constant_cpu_to_le32(0xC0000433) -#define STATUS_PTE_CHANGED __constant_cpu_to_le32(0xC0000434) -#define STATUS_PURGE_FAILED __constant_cpu_to_le32(0xC0000435) -#define STATUS_CRED_REQUIRES_CONFIRMATION __constant_cpu_to_le32(0xC0000440) -#define STATUS_CS_ENCRYPTION_INVALID_SERVER_RESPONSE __constant_cpu_to_le32(0xC0000441) -#define STATUS_CS_ENCRYPTION_UNSUPPORTED_SERVER __constant_cpu_to_le32(0xC0000442) -#define STATUS_CS_ENCRYPTION_EXISTING_ENCRYPTED_FILE __constant_cpu_to_le32(0xC0000443) -#define STATUS_CS_ENCRYPTION_NEW_ENCRYPTED_FILE __constant_cpu_to_le32(0xC0000444) -#define STATUS_CS_ENCRYPTION_FILE_NOT_CSE __constant_cpu_to_le32(0xC0000445) -#define STATUS_INVALID_LABEL __constant_cpu_to_le32(0xC0000446) -#define STATUS_DRIVER_PROCESS_TERMINATED __constant_cpu_to_le32(0xC0000450) -#define STATUS_AMBIGUOUS_SYSTEM_DEVICE __constant_cpu_to_le32(0xC0000451) -#define STATUS_SYSTEM_DEVICE_NOT_FOUND __constant_cpu_to_le32(0xC0000452) -#define STATUS_RESTART_BOOT_APPLICATION __constant_cpu_to_le32(0xC0000453) -#define STATUS_INVALID_TASK_NAME __constant_cpu_to_le32(0xC0000500) -#define STATUS_INVALID_TASK_INDEX __constant_cpu_to_le32(0xC0000501) -#define STATUS_THREAD_ALREADY_IN_TASK __constant_cpu_to_le32(0xC0000502) -#define STATUS_CALLBACK_BYPASS __constant_cpu_to_le32(0xC0000503) -#define STATUS_PORT_CLOSED __constant_cpu_to_le32(0xC0000700) -#define STATUS_MESSAGE_LOST __constant_cpu_to_le32(0xC0000701) -#define STATUS_INVALID_MESSAGE __constant_cpu_to_le32(0xC0000702) -#define STATUS_REQUEST_CANCELED __constant_cpu_to_le32(0xC0000703) -#define STATUS_RECURSIVE_DISPATCH __constant_cpu_to_le32(0xC0000704) -#define STATUS_LPC_RECEIVE_BUFFER_EXPECTED __constant_cpu_to_le32(0xC0000705) -#define STATUS_LPC_INVALID_CONNECTION_USAGE __constant_cpu_to_le32(0xC0000706) -#define STATUS_LPC_REQUESTS_NOT_ALLOWED __constant_cpu_to_le32(0xC0000707) -#define STATUS_RESOURCE_IN_USE __constant_cpu_to_le32(0xC0000708) -#define STATUS_HARDWARE_MEMORY_ERROR __constant_cpu_to_le32(0xC0000709) -#define STATUS_THREADPOOL_HANDLE_EXCEPTION __constant_cpu_to_le32(0xC000070A) -#define STATUS_THREADPOOL_SET_EVENT_ON_COMPLETION_FAILED __constant_cpu_to_le32(0xC000070B) -#define STATUS_THREADPOOL_RELEASE_SEMAPHORE_ON_COMPLETION_FAILED __constant_cpu_to_le32(0xC000070C) -#define STATUS_THREADPOOL_RELEASE_MUTEX_ON_COMPLETION_FAILED __constant_cpu_to_le32(0xC000070D) -#define STATUS_THREADPOOL_FREE_LIBRARY_ON_COMPLETION_FAILED __constant_cpu_to_le32(0xC000070E) -#define STATUS_THREADPOOL_RELEASED_DURING_OPERATION __constant_cpu_to_le32(0xC000070F) -#define STATUS_CALLBACK_RETURNED_WHILE_IMPERSONATING __constant_cpu_to_le32(0xC0000710) -#define STATUS_APC_RETURNED_WHILE_IMPERSONATING __constant_cpu_to_le32(0xC0000711) -#define STATUS_PROCESS_IS_PROTECTED __constant_cpu_to_le32(0xC0000712) -#define STATUS_MCA_EXCEPTION __constant_cpu_to_le32(0xC0000713) -#define STATUS_CERTIFICATE_MAPPING_NOT_UNIQUE __constant_cpu_to_le32(0xC0000714) -#define STATUS_SYMLINK_CLASS_DISABLED __constant_cpu_to_le32(0xC0000715) -#define STATUS_INVALID_IDN_NORMALIZATION __constant_cpu_to_le32(0xC0000716) -#define STATUS_NO_UNICODE_TRANSLATION __constant_cpu_to_le32(0xC0000717) -#define STATUS_ALREADY_REGISTERED __constant_cpu_to_le32(0xC0000718) -#define STATUS_CONTEXT_MISMATCH __constant_cpu_to_le32(0xC0000719) -#define STATUS_PORT_ALREADY_HAS_COMPLETION_LIST __constant_cpu_to_le32(0xC000071A) -#define STATUS_CALLBACK_RETURNED_THREAD_PRIORITY __constant_cpu_to_le32(0xC000071B) -#define STATUS_INVALID_THREAD __constant_cpu_to_le32(0xC000071C) -#define STATUS_CALLBACK_RETURNED_TRANSACTION __constant_cpu_to_le32(0xC000071D) -#define STATUS_CALLBACK_RETURNED_LDR_LOCK __constant_cpu_to_le32(0xC000071E) -#define STATUS_CALLBACK_RETURNED_LANG __constant_cpu_to_le32(0xC000071F) -#define STATUS_CALLBACK_RETURNED_PRI_BACK __constant_cpu_to_le32(0xC0000720) -#define STATUS_CALLBACK_RETURNED_THREAD_AFFINITY __constant_cpu_to_le32(0xC0000721) -#define STATUS_DISK_REPAIR_DISABLED __constant_cpu_to_le32(0xC0000800) -#define STATUS_DS_DOMAIN_RENAME_IN_PROGRESS __constant_cpu_to_le32(0xC0000801) -#define STATUS_DISK_QUOTA_EXCEEDED __constant_cpu_to_le32(0xC0000802) -#define STATUS_CONTENT_BLOCKED __constant_cpu_to_le32(0xC0000804) -#define STATUS_BAD_CLUSTERS __constant_cpu_to_le32(0xC0000805) -#define STATUS_VOLUME_DIRTY __constant_cpu_to_le32(0xC0000806) -#define STATUS_FILE_CHECKED_OUT __constant_cpu_to_le32(0xC0000901) -#define STATUS_CHECKOUT_REQUIRED __constant_cpu_to_le32(0xC0000902) -#define STATUS_BAD_FILE_TYPE __constant_cpu_to_le32(0xC0000903) -#define STATUS_FILE_TOO_LARGE __constant_cpu_to_le32(0xC0000904) -#define STATUS_FORMS_AUTH_REQUIRED __constant_cpu_to_le32(0xC0000905) -#define STATUS_VIRUS_INFECTED __constant_cpu_to_le32(0xC0000906) -#define STATUS_VIRUS_DELETED __constant_cpu_to_le32(0xC0000907) -#define STATUS_BAD_MCFG_TABLE __constant_cpu_to_le32(0xC0000908) -#define STATUS_WOW_ASSERTION __constant_cpu_to_le32(0xC0009898) -#define STATUS_INVALID_SIGNATURE __constant_cpu_to_le32(0xC000A000) -#define STATUS_HMAC_NOT_SUPPORTED __constant_cpu_to_le32(0xC000A001) -#define STATUS_IPSEC_QUEUE_OVERFLOW __constant_cpu_to_le32(0xC000A010) -#define STATUS_ND_QUEUE_OVERFLOW __constant_cpu_to_le32(0xC000A011) -#define STATUS_HOPLIMIT_EXCEEDED __constant_cpu_to_le32(0xC000A012) -#define STATUS_PROTOCOL_NOT_SUPPORTED __constant_cpu_to_le32(0xC000A013) -#define STATUS_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTED __constant_cpu_to_le32(0xC000A080) -#define STATUS_LOST_WRITEBEHIND_DATA_NETWORK_SERVER_ERROR __constant_cpu_to_le32(0xC000A081) -#define STATUS_LOST_WRITEBEHIND_DATA_LOCAL_DISK_ERROR __constant_cpu_to_le32(0xC000A082) -#define STATUS_XML_PARSE_ERROR __constant_cpu_to_le32(0xC000A083) -#define STATUS_XMLDSIG_ERROR __constant_cpu_to_le32(0xC000A084) -#define STATUS_WRONG_COMPARTMENT __constant_cpu_to_le32(0xC000A085) -#define STATUS_AUTHIP_FAILURE __constant_cpu_to_le32(0xC000A086) -#define DBG_NO_STATE_CHANGE __constant_cpu_to_le32(0xC0010001) -#define DBG_APP_NOT_IDLE __constant_cpu_to_le32(0xC0010002) -#define RPC_NT_INVALID_STRING_BINDING __constant_cpu_to_le32(0xC0020001) -#define RPC_NT_WRONG_KIND_OF_BINDING __constant_cpu_to_le32(0xC0020002) -#define RPC_NT_INVALID_BINDING __constant_cpu_to_le32(0xC0020003) -#define RPC_NT_PROTSEQ_NOT_SUPPORTED __constant_cpu_to_le32(0xC0020004) -#define RPC_NT_INVALID_RPC_PROTSEQ __constant_cpu_to_le32(0xC0020005) -#define RPC_NT_INVALID_STRING_UUID __constant_cpu_to_le32(0xC0020006) -#define RPC_NT_INVALID_ENDPOINT_FORMAT __constant_cpu_to_le32(0xC0020007) -#define RPC_NT_INVALID_NET_ADDR __constant_cpu_to_le32(0xC0020008) -#define RPC_NT_NO_ENDPOINT_FOUND __constant_cpu_to_le32(0xC0020009) -#define RPC_NT_INVALID_TIMEOUT __constant_cpu_to_le32(0xC002000A) -#define RPC_NT_OBJECT_NOT_FOUND __constant_cpu_to_le32(0xC002000B) -#define RPC_NT_ALREADY_REGISTERED __constant_cpu_to_le32(0xC002000C) -#define RPC_NT_TYPE_ALREADY_REGISTERED __constant_cpu_to_le32(0xC002000D) -#define RPC_NT_ALREADY_LISTENING __constant_cpu_to_le32(0xC002000E) -#define RPC_NT_NO_PROTSEQS_REGISTERED __constant_cpu_to_le32(0xC002000F) -#define RPC_NT_NOT_LISTENING __constant_cpu_to_le32(0xC0020010) -#define RPC_NT_UNKNOWN_MGR_TYPE __constant_cpu_to_le32(0xC0020011) -#define RPC_NT_UNKNOWN_IF __constant_cpu_to_le32(0xC0020012) -#define RPC_NT_NO_BINDINGS __constant_cpu_to_le32(0xC0020013) -#define RPC_NT_NO_PROTSEQS __constant_cpu_to_le32(0xC0020014) -#define RPC_NT_CANT_CREATE_ENDPOINT __constant_cpu_to_le32(0xC0020015) -#define RPC_NT_OUT_OF_RESOURCES __constant_cpu_to_le32(0xC0020016) -#define RPC_NT_SERVER_UNAVAILABLE __constant_cpu_to_le32(0xC0020017) -#define RPC_NT_SERVER_TOO_BUSY __constant_cpu_to_le32(0xC0020018) -#define RPC_NT_INVALID_NETWORK_OPTIONS __constant_cpu_to_le32(0xC0020019) -#define RPC_NT_NO_CALL_ACTIVE __constant_cpu_to_le32(0xC002001A) -#define RPC_NT_CALL_FAILED __constant_cpu_to_le32(0xC002001B) -#define RPC_NT_CALL_FAILED_DNE __constant_cpu_to_le32(0xC002001C) -#define RPC_NT_PROTOCOL_ERROR __constant_cpu_to_le32(0xC002001D) -#define RPC_NT_UNSUPPORTED_TRANS_SYN __constant_cpu_to_le32(0xC002001F) -#define RPC_NT_UNSUPPORTED_TYPE __constant_cpu_to_le32(0xC0020021) -#define RPC_NT_INVALID_TAG __constant_cpu_to_le32(0xC0020022) -#define RPC_NT_INVALID_BOUND __constant_cpu_to_le32(0xC0020023) -#define RPC_NT_NO_ENTRY_NAME __constant_cpu_to_le32(0xC0020024) -#define RPC_NT_INVALID_NAME_SYNTAX __constant_cpu_to_le32(0xC0020025) -#define RPC_NT_UNSUPPORTED_NAME_SYNTAX __constant_cpu_to_le32(0xC0020026) -#define RPC_NT_UUID_NO_ADDRESS __constant_cpu_to_le32(0xC0020028) -#define RPC_NT_DUPLICATE_ENDPOINT __constant_cpu_to_le32(0xC0020029) -#define RPC_NT_UNKNOWN_AUTHN_TYPE __constant_cpu_to_le32(0xC002002A) -#define RPC_NT_MAX_CALLS_TOO_SMALL __constant_cpu_to_le32(0xC002002B) -#define RPC_NT_STRING_TOO_LONG __constant_cpu_to_le32(0xC002002C) -#define RPC_NT_PROTSEQ_NOT_FOUND __constant_cpu_to_le32(0xC002002D) -#define RPC_NT_PROCNUM_OUT_OF_RANGE __constant_cpu_to_le32(0xC002002E) -#define RPC_NT_BINDING_HAS_NO_AUTH __constant_cpu_to_le32(0xC002002F) -#define RPC_NT_UNKNOWN_AUTHN_SERVICE __constant_cpu_to_le32(0xC0020030) -#define RPC_NT_UNKNOWN_AUTHN_LEVEL __constant_cpu_to_le32(0xC0020031) -#define RPC_NT_INVALID_AUTH_IDENTITY __constant_cpu_to_le32(0xC0020032) -#define RPC_NT_UNKNOWN_AUTHZ_SERVICE __constant_cpu_to_le32(0xC0020033) -#define EPT_NT_INVALID_ENTRY __constant_cpu_to_le32(0xC0020034) -#define EPT_NT_CANT_PERFORM_OP __constant_cpu_to_le32(0xC0020035) -#define EPT_NT_NOT_REGISTERED __constant_cpu_to_le32(0xC0020036) -#define RPC_NT_NOTHING_TO_EXPORT __constant_cpu_to_le32(0xC0020037) -#define RPC_NT_INCOMPLETE_NAME __constant_cpu_to_le32(0xC0020038) -#define RPC_NT_INVALID_VERS_OPTION __constant_cpu_to_le32(0xC0020039) -#define RPC_NT_NO_MORE_MEMBERS __constant_cpu_to_le32(0xC002003A) -#define RPC_NT_NOT_ALL_OBJS_UNEXPORTED __constant_cpu_to_le32(0xC002003B) -#define RPC_NT_INTERFACE_NOT_FOUND __constant_cpu_to_le32(0xC002003C) -#define RPC_NT_ENTRY_ALREADY_EXISTS __constant_cpu_to_le32(0xC002003D) -#define RPC_NT_ENTRY_NOT_FOUND __constant_cpu_to_le32(0xC002003E) -#define RPC_NT_NAME_SERVICE_UNAVAILABLE __constant_cpu_to_le32(0xC002003F) -#define RPC_NT_INVALID_NAF_ID __constant_cpu_to_le32(0xC0020040) -#define RPC_NT_CANNOT_SUPPORT __constant_cpu_to_le32(0xC0020041) -#define RPC_NT_NO_CONTEXT_AVAILABLE __constant_cpu_to_le32(0xC0020042) -#define RPC_NT_INTERNAL_ERROR __constant_cpu_to_le32(0xC0020043) -#define RPC_NT_ZERO_DIVIDE __constant_cpu_to_le32(0xC0020044) -#define RPC_NT_ADDRESS_ERROR __constant_cpu_to_le32(0xC0020045) -#define RPC_NT_FP_DIV_ZERO __constant_cpu_to_le32(0xC0020046) -#define RPC_NT_FP_UNDERFLOW __constant_cpu_to_le32(0xC0020047) -#define RPC_NT_FP_OVERFLOW __constant_cpu_to_le32(0xC0020048) -#define RPC_NT_CALL_IN_PROGRESS __constant_cpu_to_le32(0xC0020049) -#define RPC_NT_NO_MORE_BINDINGS __constant_cpu_to_le32(0xC002004A) -#define RPC_NT_GROUP_MEMBER_NOT_FOUND __constant_cpu_to_le32(0xC002004B) -#define EPT_NT_CANT_CREATE __constant_cpu_to_le32(0xC002004C) -#define RPC_NT_INVALID_OBJECT __constant_cpu_to_le32(0xC002004D) -#define RPC_NT_NO_INTERFACES __constant_cpu_to_le32(0xC002004F) -#define RPC_NT_CALL_CANCELLED __constant_cpu_to_le32(0xC0020050) -#define RPC_NT_BINDING_INCOMPLETE __constant_cpu_to_le32(0xC0020051) -#define RPC_NT_COMM_FAILURE __constant_cpu_to_le32(0xC0020052) -#define RPC_NT_UNSUPPORTED_AUTHN_LEVEL __constant_cpu_to_le32(0xC0020053) -#define RPC_NT_NO_PRINC_NAME __constant_cpu_to_le32(0xC0020054) -#define RPC_NT_NOT_RPC_ERROR __constant_cpu_to_le32(0xC0020055) -#define RPC_NT_SEC_PKG_ERROR __constant_cpu_to_le32(0xC0020057) -#define RPC_NT_NOT_CANCELLED __constant_cpu_to_le32(0xC0020058) -#define RPC_NT_INVALID_ASYNC_HANDLE __constant_cpu_to_le32(0xC0020062) -#define RPC_NT_INVALID_ASYNC_CALL __constant_cpu_to_le32(0xC0020063) -#define RPC_NT_PROXY_ACCESS_DENIED __constant_cpu_to_le32(0xC0020064) -#define RPC_NT_NO_MORE_ENTRIES __constant_cpu_to_le32(0xC0030001) -#define RPC_NT_SS_CHAR_TRANS_OPEN_FAIL __constant_cpu_to_le32(0xC0030002) -#define RPC_NT_SS_CHAR_TRANS_SHORT_FILE __constant_cpu_to_le32(0xC0030003) -#define RPC_NT_SS_IN_NULL_CONTEXT __constant_cpu_to_le32(0xC0030004) -#define RPC_NT_SS_CONTEXT_MISMATCH __constant_cpu_to_le32(0xC0030005) -#define RPC_NT_SS_CONTEXT_DAMAGED __constant_cpu_to_le32(0xC0030006) -#define RPC_NT_SS_HANDLES_MISMATCH __constant_cpu_to_le32(0xC0030007) -#define RPC_NT_SS_CANNOT_GET_CALL_HANDLE __constant_cpu_to_le32(0xC0030008) -#define RPC_NT_NULL_REF_POINTER __constant_cpu_to_le32(0xC0030009) -#define RPC_NT_ENUM_VALUE_OUT_OF_RANGE __constant_cpu_to_le32(0xC003000A) -#define RPC_NT_BYTE_COUNT_TOO_SMALL __constant_cpu_to_le32(0xC003000B) -#define RPC_NT_BAD_STUB_DATA __constant_cpu_to_le32(0xC003000C) -#define RPC_NT_INVALID_ES_ACTION __constant_cpu_to_le32(0xC0030059) -#define RPC_NT_WRONG_ES_VERSION __constant_cpu_to_le32(0xC003005A) -#define RPC_NT_WRONG_STUB_VERSION __constant_cpu_to_le32(0xC003005B) -#define RPC_NT_INVALID_PIPE_OBJECT __constant_cpu_to_le32(0xC003005C) -#define RPC_NT_INVALID_PIPE_OPERATION __constant_cpu_to_le32(0xC003005D) -#define RPC_NT_WRONG_PIPE_VERSION __constant_cpu_to_le32(0xC003005E) -#define RPC_NT_PIPE_CLOSED __constant_cpu_to_le32(0xC003005F) -#define RPC_NT_PIPE_DISCIPLINE_ERROR __constant_cpu_to_le32(0xC0030060) -#define RPC_NT_PIPE_EMPTY __constant_cpu_to_le32(0xC0030061) -#define STATUS_PNP_BAD_MPS_TABLE __constant_cpu_to_le32(0xC0040035) -#define STATUS_PNP_TRANSLATION_FAILED __constant_cpu_to_le32(0xC0040036) -#define STATUS_PNP_IRQ_TRANSLATION_FAILED __constant_cpu_to_le32(0xC0040037) -#define STATUS_PNP_INVALID_ID __constant_cpu_to_le32(0xC0040038) -#define STATUS_IO_REISSUE_AS_CACHED __constant_cpu_to_le32(0xC0040039) -#define STATUS_CTX_WINSTATION_NAME_INVALID __constant_cpu_to_le32(0xC00A0001) -#define STATUS_CTX_INVALID_PD __constant_cpu_to_le32(0xC00A0002) -#define STATUS_CTX_PD_NOT_FOUND __constant_cpu_to_le32(0xC00A0003) -#define STATUS_CTX_CLOSE_PENDING __constant_cpu_to_le32(0xC00A0006) -#define STATUS_CTX_NO_OUTBUF __constant_cpu_to_le32(0xC00A0007) -#define STATUS_CTX_MODEM_INF_NOT_FOUND __constant_cpu_to_le32(0xC00A0008) -#define STATUS_CTX_INVALID_MODEMNAME __constant_cpu_to_le32(0xC00A0009) -#define STATUS_CTX_RESPONSE_ERROR __constant_cpu_to_le32(0xC00A000A) -#define STATUS_CTX_MODEM_RESPONSE_TIMEOUT __constant_cpu_to_le32(0xC00A000B) -#define STATUS_CTX_MODEM_RESPONSE_NO_CARRIER __constant_cpu_to_le32(0xC00A000C) -#define STATUS_CTX_MODEM_RESPONSE_NO_DIALTONE __constant_cpu_to_le32(0xC00A000D) -#define STATUS_CTX_MODEM_RESPONSE_BUSY __constant_cpu_to_le32(0xC00A000E) -#define STATUS_CTX_MODEM_RESPONSE_VOICE __constant_cpu_to_le32(0xC00A000F) -#define STATUS_CTX_TD_ERROR __constant_cpu_to_le32(0xC00A0010) -#define STATUS_CTX_LICENSE_CLIENT_INVALID __constant_cpu_to_le32(0xC00A0012) -#define STATUS_CTX_LICENSE_NOT_AVAILABLE __constant_cpu_to_le32(0xC00A0013) -#define STATUS_CTX_LICENSE_EXPIRED __constant_cpu_to_le32(0xC00A0014) -#define STATUS_CTX_WINSTATION_NOT_FOUND __constant_cpu_to_le32(0xC00A0015) -#define STATUS_CTX_WINSTATION_NAME_COLLISION __constant_cpu_to_le32(0xC00A0016) -#define STATUS_CTX_WINSTATION_BUSY __constant_cpu_to_le32(0xC00A0017) -#define STATUS_CTX_BAD_VIDEO_MODE __constant_cpu_to_le32(0xC00A0018) -#define STATUS_CTX_GRAPHICS_INVALID __constant_cpu_to_le32(0xC00A0022) -#define STATUS_CTX_NOT_CONSOLE __constant_cpu_to_le32(0xC00A0024) -#define STATUS_CTX_CLIENT_QUERY_TIMEOUT __constant_cpu_to_le32(0xC00A0026) -#define STATUS_CTX_CONSOLE_DISCONNECT __constant_cpu_to_le32(0xC00A0027) -#define STATUS_CTX_CONSOLE_CONNECT __constant_cpu_to_le32(0xC00A0028) -#define STATUS_CTX_SHADOW_DENIED __constant_cpu_to_le32(0xC00A002A) -#define STATUS_CTX_WINSTATION_ACCESS_DENIED __constant_cpu_to_le32(0xC00A002B) -#define STATUS_CTX_INVALID_WD __constant_cpu_to_le32(0xC00A002E) -#define STATUS_CTX_WD_NOT_FOUND __constant_cpu_to_le32(0xC00A002F) -#define STATUS_CTX_SHADOW_INVALID __constant_cpu_to_le32(0xC00A0030) -#define STATUS_CTX_SHADOW_DISABLED __constant_cpu_to_le32(0xC00A0031) -#define STATUS_RDP_PROTOCOL_ERROR __constant_cpu_to_le32(0xC00A0032) -#define STATUS_CTX_CLIENT_LICENSE_NOT_SET __constant_cpu_to_le32(0xC00A0033) -#define STATUS_CTX_CLIENT_LICENSE_IN_USE __constant_cpu_to_le32(0xC00A0034) -#define STATUS_CTX_SHADOW_ENDED_BY_MODE_CHANGE __constant_cpu_to_le32(0xC00A0035) -#define STATUS_CTX_SHADOW_NOT_RUNNING __constant_cpu_to_le32(0xC00A0036) -#define STATUS_CTX_LOGON_DISABLED __constant_cpu_to_le32(0xC00A0037) -#define STATUS_CTX_SECURITY_LAYER_ERROR __constant_cpu_to_le32(0xC00A0038) -#define STATUS_TS_INCOMPATIBLE_SESSIONS __constant_cpu_to_le32(0xC00A0039) -#define STATUS_MUI_FILE_NOT_FOUND __constant_cpu_to_le32(0xC00B0001) -#define STATUS_MUI_INVALID_FILE __constant_cpu_to_le32(0xC00B0002) -#define STATUS_MUI_INVALID_RC_CONFIG __constant_cpu_to_le32(0xC00B0003) -#define STATUS_MUI_INVALID_LOCALE_NAME __constant_cpu_to_le32(0xC00B0004) -#define STATUS_MUI_INVALID_ULTIMATEFALLBACK_NAME __constant_cpu_to_le32(0xC00B0005) -#define STATUS_MUI_FILE_NOT_LOADED __constant_cpu_to_le32(0xC00B0006) -#define STATUS_RESOURCE_ENUM_USER_STOP __constant_cpu_to_le32(0xC00B0007) -#define STATUS_CLUSTER_INVALID_NODE __constant_cpu_to_le32(0xC0130001) -#define STATUS_CLUSTER_NODE_EXISTS __constant_cpu_to_le32(0xC0130002) -#define STATUS_CLUSTER_JOIN_IN_PROGRESS __constant_cpu_to_le32(0xC0130003) -#define STATUS_CLUSTER_NODE_NOT_FOUND __constant_cpu_to_le32(0xC0130004) -#define STATUS_CLUSTER_LOCAL_NODE_NOT_FOUND __constant_cpu_to_le32(0xC0130005) -#define STATUS_CLUSTER_NETWORK_EXISTS __constant_cpu_to_le32(0xC0130006) -#define STATUS_CLUSTER_NETWORK_NOT_FOUND __constant_cpu_to_le32(0xC0130007) -#define STATUS_CLUSTER_NETINTERFACE_EXISTS __constant_cpu_to_le32(0xC0130008) -#define STATUS_CLUSTER_NETINTERFACE_NOT_FOUND __constant_cpu_to_le32(0xC0130009) -#define STATUS_CLUSTER_INVALID_REQUEST __constant_cpu_to_le32(0xC013000A) -#define STATUS_CLUSTER_INVALID_NETWORK_PROVIDER __constant_cpu_to_le32(0xC013000B) -#define STATUS_CLUSTER_NODE_DOWN __constant_cpu_to_le32(0xC013000C) -#define STATUS_CLUSTER_NODE_UNREACHABLE __constant_cpu_to_le32(0xC013000D) -#define STATUS_CLUSTER_NODE_NOT_MEMBER __constant_cpu_to_le32(0xC013000E) -#define STATUS_CLUSTER_JOIN_NOT_IN_PROGRESS __constant_cpu_to_le32(0xC013000F) -#define STATUS_CLUSTER_INVALID_NETWORK __constant_cpu_to_le32(0xC0130010) -#define STATUS_CLUSTER_NO_NET_ADAPTERS __constant_cpu_to_le32(0xC0130011) -#define STATUS_CLUSTER_NODE_UP __constant_cpu_to_le32(0xC0130012) -#define STATUS_CLUSTER_NODE_PAUSED __constant_cpu_to_le32(0xC0130013) -#define STATUS_CLUSTER_NODE_NOT_PAUSED __constant_cpu_to_le32(0xC0130014) -#define STATUS_CLUSTER_NO_SECURITY_CONTEXT __constant_cpu_to_le32(0xC0130015) -#define STATUS_CLUSTER_NETWORK_NOT_INTERNAL __constant_cpu_to_le32(0xC0130016) -#define STATUS_CLUSTER_POISONED __constant_cpu_to_le32(0xC0130017) -#define STATUS_ACPI_INVALID_OPCODE __constant_cpu_to_le32(0xC0140001) -#define STATUS_ACPI_STACK_OVERFLOW __constant_cpu_to_le32(0xC0140002) -#define STATUS_ACPI_ASSERT_FAILED __constant_cpu_to_le32(0xC0140003) -#define STATUS_ACPI_INVALID_INDEX __constant_cpu_to_le32(0xC0140004) -#define STATUS_ACPI_INVALID_ARGUMENT __constant_cpu_to_le32(0xC0140005) -#define STATUS_ACPI_FATAL __constant_cpu_to_le32(0xC0140006) -#define STATUS_ACPI_INVALID_SUPERNAME __constant_cpu_to_le32(0xC0140007) -#define STATUS_ACPI_INVALID_ARGTYPE __constant_cpu_to_le32(0xC0140008) -#define STATUS_ACPI_INVALID_OBJTYPE __constant_cpu_to_le32(0xC0140009) -#define STATUS_ACPI_INVALID_TARGETTYPE __constant_cpu_to_le32(0xC014000A) -#define STATUS_ACPI_INCORRECT_ARGUMENT_COUNT __constant_cpu_to_le32(0xC014000B) -#define STATUS_ACPI_ADDRESS_NOT_MAPPED __constant_cpu_to_le32(0xC014000C) -#define STATUS_ACPI_INVALID_EVENTTYPE __constant_cpu_to_le32(0xC014000D) -#define STATUS_ACPI_HANDLER_COLLISION __constant_cpu_to_le32(0xC014000E) -#define STATUS_ACPI_INVALID_DATA __constant_cpu_to_le32(0xC014000F) -#define STATUS_ACPI_INVALID_REGION __constant_cpu_to_le32(0xC0140010) -#define STATUS_ACPI_INVALID_ACCESS_SIZE __constant_cpu_to_le32(0xC0140011) -#define STATUS_ACPI_ACQUIRE_GLOBAL_LOCK __constant_cpu_to_le32(0xC0140012) -#define STATUS_ACPI_ALREADY_INITIALIZED __constant_cpu_to_le32(0xC0140013) -#define STATUS_ACPI_NOT_INITIALIZED __constant_cpu_to_le32(0xC0140014) -#define STATUS_ACPI_INVALID_MUTEX_LEVEL __constant_cpu_to_le32(0xC0140015) -#define STATUS_ACPI_MUTEX_NOT_OWNED __constant_cpu_to_le32(0xC0140016) -#define STATUS_ACPI_MUTEX_NOT_OWNER __constant_cpu_to_le32(0xC0140017) -#define STATUS_ACPI_RS_ACCESS __constant_cpu_to_le32(0xC0140018) -#define STATUS_ACPI_INVALID_TABLE __constant_cpu_to_le32(0xC0140019) -#define STATUS_ACPI_REG_HANDLER_FAILED __constant_cpu_to_le32(0xC0140020) -#define STATUS_ACPI_POWER_REQUEST_FAILED __constant_cpu_to_le32(0xC0140021) -#define STATUS_SXS_SECTION_NOT_FOUND __constant_cpu_to_le32(0xC0150001) -#define STATUS_SXS_CANT_GEN_ACTCTX __constant_cpu_to_le32(0xC0150002) -#define STATUS_SXS_INVALID_ACTCTXDATA_FORMAT __constant_cpu_to_le32(0xC0150003) -#define STATUS_SXS_ASSEMBLY_NOT_FOUND __constant_cpu_to_le32(0xC0150004) -#define STATUS_SXS_MANIFEST_FORMAT_ERROR __constant_cpu_to_le32(0xC0150005) -#define STATUS_SXS_MANIFEST_PARSE_ERROR __constant_cpu_to_le32(0xC0150006) -#define STATUS_SXS_ACTIVATION_CONTEXT_DISABLED __constant_cpu_to_le32(0xC0150007) -#define STATUS_SXS_KEY_NOT_FOUND __constant_cpu_to_le32(0xC0150008) -#define STATUS_SXS_VERSION_CONFLICT __constant_cpu_to_le32(0xC0150009) -#define STATUS_SXS_WRONG_SECTION_TYPE __constant_cpu_to_le32(0xC015000A) -#define STATUS_SXS_THREAD_QUERIES_DISABLED __constant_cpu_to_le32(0xC015000B) -#define STATUS_SXS_ASSEMBLY_MISSING __constant_cpu_to_le32(0xC015000C) -#define STATUS_SXS_PROCESS_DEFAULT_ALREADY_SET __constant_cpu_to_le32(0xC015000E) -#define STATUS_SXS_EARLY_DEACTIVATION __constant_cpu_to_le32(0xC015000F) -#define STATUS_SXS_INVALID_DEACTIVATION __constant_cpu_to_le32(0xC0150010) -#define STATUS_SXS_MULTIPLE_DEACTIVATION __constant_cpu_to_le32(0xC0150011) -#define STATUS_SXS_SYSTEM_DEFAULT_ACTIVATION_CONTEXT_EMPTY __constant_cpu_to_le32(0xC0150012) -#define STATUS_SXS_PROCESS_TERMINATION_REQUESTED __constant_cpu_to_le32(0xC0150013) -#define STATUS_SXS_CORRUPT_ACTIVATION_STACK __constant_cpu_to_le32(0xC0150014) -#define STATUS_SXS_CORRUPTION __constant_cpu_to_le32(0xC0150015) -#define STATUS_SXS_INVALID_IDENTITY_ATTRIBUTE_VALUE __constant_cpu_to_le32(0xC0150016) -#define STATUS_SXS_INVALID_IDENTITY_ATTRIBUTE_NAME __constant_cpu_to_le32(0xC0150017) -#define STATUS_SXS_IDENTITY_DUPLICATE_ATTRIBUTE __constant_cpu_to_le32(0xC0150018) -#define STATUS_SXS_IDENTITY_PARSE_ERROR __constant_cpu_to_le32(0xC0150019) -#define STATUS_SXS_COMPONENT_STORE_CORRUPT __constant_cpu_to_le32(0xC015001A) -#define STATUS_SXS_FILE_HASH_MISMATCH __constant_cpu_to_le32(0xC015001B) -#define STATUS_SXS_MANIFEST_IDENTITY_SAME_BUT_CONTENTS_DIFFERENT __constant_cpu_to_le32(0xC015001C) -#define STATUS_SXS_IDENTITIES_DIFFERENT __constant_cpu_to_le32(0xC015001D) -#define STATUS_SXS_ASSEMBLY_IS_NOT_A_DEPLOYMENT __constant_cpu_to_le32(0xC015001E) -#define STATUS_SXS_FILE_NOT_PART_OF_ASSEMBLY __constant_cpu_to_le32(0xC015001F) -#define STATUS_ADVANCED_INSTALLER_FAILED __constant_cpu_to_le32(0xC0150020) -#define STATUS_XML_ENCODING_MISMATCH __constant_cpu_to_le32(0xC0150021) -#define STATUS_SXS_MANIFEST_TOO_BIG __constant_cpu_to_le32(0xC0150022) -#define STATUS_SXS_SETTING_NOT_REGISTERED __constant_cpu_to_le32(0xC0150023) -#define STATUS_SXS_TRANSACTION_CLOSURE_INCOMPLETE __constant_cpu_to_le32(0xC0150024) -#define STATUS_SMI_PRIMITIVE_INSTALLER_FAILED __constant_cpu_to_le32(0xC0150025) -#define STATUS_GENERIC_COMMAND_FAILED __constant_cpu_to_le32(0xC0150026) -#define STATUS_SXS_FILE_HASH_MISSING __constant_cpu_to_le32(0xC0150027) -#define STATUS_TRANSACTIONAL_CONFLICT __constant_cpu_to_le32(0xC0190001) -#define STATUS_INVALID_TRANSACTION __constant_cpu_to_le32(0xC0190002) -#define STATUS_TRANSACTION_NOT_ACTIVE __constant_cpu_to_le32(0xC0190003) -#define STATUS_TM_INITIALIZATION_FAILED __constant_cpu_to_le32(0xC0190004) -#define STATUS_RM_NOT_ACTIVE __constant_cpu_to_le32(0xC0190005) -#define STATUS_RM_METADATA_CORRUPT __constant_cpu_to_le32(0xC0190006) -#define STATUS_TRANSACTION_NOT_JOINED __constant_cpu_to_le32(0xC0190007) -#define STATUS_DIRECTORY_NOT_RM __constant_cpu_to_le32(0xC0190008) -#define STATUS_TRANSACTIONS_UNSUPPORTED_REMOTE __constant_cpu_to_le32(0xC019000A) -#define STATUS_LOG_RESIZE_INVALID_SIZE __constant_cpu_to_le32(0xC019000B) -#define STATUS_REMOTE_FILE_VERSION_MISMATCH __constant_cpu_to_le32(0xC019000C) -#define STATUS_CRM_PROTOCOL_ALREADY_EXISTS __constant_cpu_to_le32(0xC019000F) -#define STATUS_TRANSACTION_PROPAGATION_FAILED __constant_cpu_to_le32(0xC0190010) -#define STATUS_CRM_PROTOCOL_NOT_FOUND __constant_cpu_to_le32(0xC0190011) -#define STATUS_TRANSACTION_SUPERIOR_EXISTS __constant_cpu_to_le32(0xC0190012) -#define STATUS_TRANSACTION_REQUEST_NOT_VALID __constant_cpu_to_le32(0xC0190013) -#define STATUS_TRANSACTION_NOT_REQUESTED __constant_cpu_to_le32(0xC0190014) -#define STATUS_TRANSACTION_ALREADY_ABORTED __constant_cpu_to_le32(0xC0190015) -#define STATUS_TRANSACTION_ALREADY_COMMITTED __constant_cpu_to_le32(0xC0190016) -#define STATUS_TRANSACTION_INVALID_MARSHALL_BUFFER __constant_cpu_to_le32(0xC0190017) -#define STATUS_CURRENT_TRANSACTION_NOT_VALID __constant_cpu_to_le32(0xC0190018) -#define STATUS_LOG_GROWTH_FAILED __constant_cpu_to_le32(0xC0190019) -#define STATUS_OBJECT_NO_LONGER_EXISTS __constant_cpu_to_le32(0xC0190021) -#define STATUS_STREAM_MINIVERSION_NOT_FOUND __constant_cpu_to_le32(0xC0190022) -#define STATUS_STREAM_MINIVERSION_NOT_VALID __constant_cpu_to_le32(0xC0190023) -#define STATUS_MINIVERSION_INACCESSIBLE_FROM_SPECIFIED_TRANSACTION __constant_cpu_to_le32(0xC0190024) -#define STATUS_CANT_OPEN_MINIVERSION_WITH_MODIFY_INTENT __constant_cpu_to_le32(0xC0190025) -#define STATUS_CANT_CREATE_MORE_STREAM_MINIVERSIONS __constant_cpu_to_le32(0xC0190026) -#define STATUS_HANDLE_NO_LONGER_VALID __constant_cpu_to_le32(0xC0190028) -#define STATUS_LOG_CORRUPTION_DETECTED __constant_cpu_to_le32(0xC0190030) -#define STATUS_RM_DISCONNECTED __constant_cpu_to_le32(0xC0190032) -#define STATUS_ENLISTMENT_NOT_SUPERIOR __constant_cpu_to_le32(0xC0190033) -#define STATUS_FILE_IDENTITY_NOT_PERSISTENT __constant_cpu_to_le32(0xC0190036) -#define STATUS_CANT_BREAK_TRANSACTIONAL_DEPENDENCY __constant_cpu_to_le32(0xC0190037) -#define STATUS_CANT_CROSS_RM_BOUNDARY __constant_cpu_to_le32(0xC0190038) -#define STATUS_TXF_DIR_NOT_EMPTY __constant_cpu_to_le32(0xC0190039) -#define STATUS_INDOUBT_TRANSACTIONS_EXIST __constant_cpu_to_le32(0xC019003A) -#define STATUS_TM_VOLATILE __constant_cpu_to_le32(0xC019003B) -#define STATUS_ROLLBACK_TIMER_EXPIRED __constant_cpu_to_le32(0xC019003C) -#define STATUS_TXF_ATTRIBUTE_CORRUPT __constant_cpu_to_le32(0xC019003D) -#define STATUS_EFS_NOT_ALLOWED_IN_TRANSACTION __constant_cpu_to_le32(0xC019003E) -#define STATUS_TRANSACTIONAL_OPEN_NOT_ALLOWED __constant_cpu_to_le32(0xC019003F) -#define STATUS_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE __constant_cpu_to_le32(0xC0190040) -#define STATUS_TRANSACTION_REQUIRED_PROMOTION __constant_cpu_to_le32(0xC0190043) -#define STATUS_CANNOT_EXECUTE_FILE_IN_TRANSACTION __constant_cpu_to_le32(0xC0190044) -#define STATUS_TRANSACTIONS_NOT_FROZEN __constant_cpu_to_le32(0xC0190045) -#define STATUS_TRANSACTION_FREEZE_IN_PROGRESS __constant_cpu_to_le32(0xC0190046) -#define STATUS_NOT_SNAPSHOT_VOLUME __constant_cpu_to_le32(0xC0190047) -#define STATUS_NO_SAVEPOINT_WITH_OPEN_FILES __constant_cpu_to_le32(0xC0190048) -#define STATUS_SPARSE_NOT_ALLOWED_IN_TRANSACTION __constant_cpu_to_le32(0xC0190049) -#define STATUS_TM_IDENTITY_MISMATCH __constant_cpu_to_le32(0xC019004A) -#define STATUS_FLOATED_SECTION __constant_cpu_to_le32(0xC019004B) -#define STATUS_CANNOT_ACCEPT_TRANSACTED_WORK __constant_cpu_to_le32(0xC019004C) -#define STATUS_CANNOT_ABORT_TRANSACTIONS __constant_cpu_to_le32(0xC019004D) -#define STATUS_TRANSACTION_NOT_FOUND __constant_cpu_to_le32(0xC019004E) -#define STATUS_RESOURCEMANAGER_NOT_FOUND __constant_cpu_to_le32(0xC019004F) -#define STATUS_ENLISTMENT_NOT_FOUND __constant_cpu_to_le32(0xC0190050) -#define STATUS_TRANSACTIONMANAGER_NOT_FOUND __constant_cpu_to_le32(0xC0190051) -#define STATUS_TRANSACTIONMANAGER_NOT_ONLINE __constant_cpu_to_le32(0xC0190052) -#define STATUS_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION __constant_cpu_to_le32(0xC0190053) -#define STATUS_TRANSACTION_NOT_ROOT __constant_cpu_to_le32(0xC0190054) -#define STATUS_TRANSACTION_OBJECT_EXPIRED __constant_cpu_to_le32(0xC0190055) -#define STATUS_COMPRESSION_NOT_ALLOWED_IN_TRANSACTION __constant_cpu_to_le32(0xC0190056) -#define STATUS_TRANSACTION_RESPONSE_NOT_ENLISTED __constant_cpu_to_le32(0xC0190057) -#define STATUS_TRANSACTION_RECORD_TOO_LONG __constant_cpu_to_le32(0xC0190058) -#define STATUS_NO_LINK_TRACKING_IN_TRANSACTION __constant_cpu_to_le32(0xC0190059) -#define STATUS_OPERATION_NOT_SUPPORTED_IN_TRANSACTION __constant_cpu_to_le32(0xC019005A) -#define STATUS_TRANSACTION_INTEGRITY_VIOLATED __constant_cpu_to_le32(0xC019005B) -#define STATUS_LOG_SECTOR_INVALID __constant_cpu_to_le32(0xC01A0001) -#define STATUS_LOG_SECTOR_PARITY_INVALID __constant_cpu_to_le32(0xC01A0002) -#define STATUS_LOG_SECTOR_REMAPPED __constant_cpu_to_le32(0xC01A0003) -#define STATUS_LOG_BLOCK_INCOMPLETE __constant_cpu_to_le32(0xC01A0004) -#define STATUS_LOG_INVALID_RANGE __constant_cpu_to_le32(0xC01A0005) -#define STATUS_LOG_BLOCKS_EXHAUSTED __constant_cpu_to_le32(0xC01A0006) -#define STATUS_LOG_READ_CONTEXT_INVALID __constant_cpu_to_le32(0xC01A0007) -#define STATUS_LOG_RESTART_INVALID __constant_cpu_to_le32(0xC01A0008) -#define STATUS_LOG_BLOCK_VERSION __constant_cpu_to_le32(0xC01A0009) -#define STATUS_LOG_BLOCK_INVALID __constant_cpu_to_le32(0xC01A000A) -#define STATUS_LOG_READ_MODE_INVALID __constant_cpu_to_le32(0xC01A000B) -#define STATUS_LOG_METADATA_CORRUPT __constant_cpu_to_le32(0xC01A000D) -#define STATUS_LOG_METADATA_INVALID __constant_cpu_to_le32(0xC01A000E) -#define STATUS_LOG_METADATA_INCONSISTENT __constant_cpu_to_le32(0xC01A000F) -#define STATUS_LOG_RESERVATION_INVALID __constant_cpu_to_le32(0xC01A0010) -#define STATUS_LOG_CANT_DELETE __constant_cpu_to_le32(0xC01A0011) -#define STATUS_LOG_CONTAINER_LIMIT_EXCEEDED __constant_cpu_to_le32(0xC01A0012) -#define STATUS_LOG_START_OF_LOG __constant_cpu_to_le32(0xC01A0013) -#define STATUS_LOG_POLICY_ALREADY_INSTALLED __constant_cpu_to_le32(0xC01A0014) -#define STATUS_LOG_POLICY_NOT_INSTALLED __constant_cpu_to_le32(0xC01A0015) -#define STATUS_LOG_POLICY_INVALID __constant_cpu_to_le32(0xC01A0016) -#define STATUS_LOG_POLICY_CONFLICT __constant_cpu_to_le32(0xC01A0017) -#define STATUS_LOG_PINNED_ARCHIVE_TAIL __constant_cpu_to_le32(0xC01A0018) -#define STATUS_LOG_RECORD_NONEXISTENT __constant_cpu_to_le32(0xC01A0019) -#define STATUS_LOG_RECORDS_RESERVED_INVALID __constant_cpu_to_le32(0xC01A001A) -#define STATUS_LOG_SPACE_RESERVED_INVALID __constant_cpu_to_le32(0xC01A001B) -#define STATUS_LOG_TAIL_INVALID __constant_cpu_to_le32(0xC01A001C) -#define STATUS_LOG_FULL __constant_cpu_to_le32(0xC01A001D) -#define STATUS_LOG_MULTIPLEXED __constant_cpu_to_le32(0xC01A001E) -#define STATUS_LOG_DEDICATED __constant_cpu_to_le32(0xC01A001F) -#define STATUS_LOG_ARCHIVE_NOT_IN_PROGRESS __constant_cpu_to_le32(0xC01A0020) -#define STATUS_LOG_ARCHIVE_IN_PROGRESS __constant_cpu_to_le32(0xC01A0021) -#define STATUS_LOG_EPHEMERAL __constant_cpu_to_le32(0xC01A0022) -#define STATUS_LOG_NOT_ENOUGH_CONTAINERS __constant_cpu_to_le32(0xC01A0023) -#define STATUS_LOG_CLIENT_ALREADY_REGISTERED __constant_cpu_to_le32(0xC01A0024) -#define STATUS_LOG_CLIENT_NOT_REGISTERED __constant_cpu_to_le32(0xC01A0025) -#define STATUS_LOG_FULL_HANDLER_IN_PROGRESS __constant_cpu_to_le32(0xC01A0026) -#define STATUS_LOG_CONTAINER_READ_FAILED __constant_cpu_to_le32(0xC01A0027) -#define STATUS_LOG_CONTAINER_WRITE_FAILED __constant_cpu_to_le32(0xC01A0028) -#define STATUS_LOG_CONTAINER_OPEN_FAILED __constant_cpu_to_le32(0xC01A0029) -#define STATUS_LOG_CONTAINER_STATE_INVALID __constant_cpu_to_le32(0xC01A002A) -#define STATUS_LOG_STATE_INVALID __constant_cpu_to_le32(0xC01A002B) -#define STATUS_LOG_PINNED __constant_cpu_to_le32(0xC01A002C) -#define STATUS_LOG_METADATA_FLUSH_FAILED __constant_cpu_to_le32(0xC01A002D) -#define STATUS_LOG_INCONSISTENT_SECURITY __constant_cpu_to_le32(0xC01A002E) -#define STATUS_LOG_APPENDED_FLUSH_FAILED __constant_cpu_to_le32(0xC01A002F) -#define STATUS_LOG_PINNED_RESERVATION __constant_cpu_to_le32(0xC01A0030) -#define STATUS_VIDEO_HUNG_DISPLAY_DRIVER_THREAD __constant_cpu_to_le32(0xC01B00EA) -#define STATUS_FLT_NO_HANDLER_DEFINED __constant_cpu_to_le32(0xC01C0001) -#define STATUS_FLT_CONTEXT_ALREADY_DEFINED __constant_cpu_to_le32(0xC01C0002) -#define STATUS_FLT_INVALID_ASYNCHRONOUS_REQUEST __constant_cpu_to_le32(0xC01C0003) -#define STATUS_FLT_DISALLOW_FAST_IO __constant_cpu_to_le32(0xC01C0004) -#define STATUS_FLT_INVALID_NAME_REQUEST __constant_cpu_to_le32(0xC01C0005) -#define STATUS_FLT_NOT_SAFE_TO_POST_OPERATION __constant_cpu_to_le32(0xC01C0006) -#define STATUS_FLT_NOT_INITIALIZED __constant_cpu_to_le32(0xC01C0007) -#define STATUS_FLT_FILTER_NOT_READY __constant_cpu_to_le32(0xC01C0008) -#define STATUS_FLT_POST_OPERATION_CLEANUP __constant_cpu_to_le32(0xC01C0009) -#define STATUS_FLT_INTERNAL_ERROR __constant_cpu_to_le32(0xC01C000A) -#define STATUS_FLT_DELETING_OBJECT __constant_cpu_to_le32(0xC01C000B) -#define STATUS_FLT_MUST_BE_NONPAGED_POOL __constant_cpu_to_le32(0xC01C000C) -#define STATUS_FLT_DUPLICATE_ENTRY __constant_cpu_to_le32(0xC01C000D) -#define STATUS_FLT_CBDQ_DISABLED __constant_cpu_to_le32(0xC01C000E) -#define STATUS_FLT_DO_NOT_ATTACH __constant_cpu_to_le32(0xC01C000F) -#define STATUS_FLT_DO_NOT_DETACH __constant_cpu_to_le32(0xC01C0010) -#define STATUS_FLT_INSTANCE_ALTITUDE_COLLISION __constant_cpu_to_le32(0xC01C0011) -#define STATUS_FLT_INSTANCE_NAME_COLLISION __constant_cpu_to_le32(0xC01C0012) -#define STATUS_FLT_FILTER_NOT_FOUND __constant_cpu_to_le32(0xC01C0013) -#define STATUS_FLT_VOLUME_NOT_FOUND __constant_cpu_to_le32(0xC01C0014) -#define STATUS_FLT_INSTANCE_NOT_FOUND __constant_cpu_to_le32(0xC01C0015) -#define STATUS_FLT_CONTEXT_ALLOCATION_NOT_FOUND __constant_cpu_to_le32(0xC01C0016) -#define STATUS_FLT_INVALID_CONTEXT_REGISTRATION __constant_cpu_to_le32(0xC01C0017) -#define STATUS_FLT_NAME_CACHE_MISS __constant_cpu_to_le32(0xC01C0018) -#define STATUS_FLT_NO_DEVICE_OBJECT __constant_cpu_to_le32(0xC01C0019) -#define STATUS_FLT_VOLUME_ALREADY_MOUNTED __constant_cpu_to_le32(0xC01C001A) -#define STATUS_FLT_ALREADY_ENLISTED __constant_cpu_to_le32(0xC01C001B) -#define STATUS_FLT_CONTEXT_ALREADY_LINKED __constant_cpu_to_le32(0xC01C001C) -#define STATUS_FLT_NO_WAITER_FOR_REPLY __constant_cpu_to_le32(0xC01C0020) -#define STATUS_MONITOR_NO_DESCRIPTOR __constant_cpu_to_le32(0xC01D0001) -#define STATUS_MONITOR_UNKNOWN_DESCRIPTOR_FORMAT __constant_cpu_to_le32(0xC01D0002) -#define STATUS_MONITOR_INVALID_DESCRIPTOR_CHECKSUM __constant_cpu_to_le32(0xC01D0003) -#define STATUS_MONITOR_INVALID_STANDARD_TIMING_BLOCK __constant_cpu_to_le32(0xC01D0004) -#define STATUS_MONITOR_WMI_DATABLOCK_REGISTRATION_FAILED __constant_cpu_to_le32(0xC01D0005) -#define STATUS_MONITOR_INVALID_SERIAL_NUMBER_MONDSC_BLOCK __constant_cpu_to_le32(0xC01D0006) -#define STATUS_MONITOR_INVALID_USER_FRIENDLY_MONDSC_BLOCK __constant_cpu_to_le32(0xC01D0007) -#define STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA __constant_cpu_to_le32(0xC01D0008) -#define STATUS_MONITOR_INVALID_DETAILED_TIMING_BLOCK __constant_cpu_to_le32(0xC01D0009) -#define STATUS_GRAPHICS_NOT_EXCLUSIVE_MODE_OWNER __constant_cpu_to_le32(0xC01E0000) -#define STATUS_GRAPHICS_INSUFFICIENT_DMA_BUFFER __constant_cpu_to_le32(0xC01E0001) -#define STATUS_GRAPHICS_INVALID_DISPLAY_ADAPTER __constant_cpu_to_le32(0xC01E0002) -#define STATUS_GRAPHICS_ADAPTER_WAS_RESET __constant_cpu_to_le32(0xC01E0003) -#define STATUS_GRAPHICS_INVALID_DRIVER_MODEL __constant_cpu_to_le32(0xC01E0004) -#define STATUS_GRAPHICS_PRESENT_MODE_CHANGED __constant_cpu_to_le32(0xC01E0005) -#define STATUS_GRAPHICS_PRESENT_OCCLUDED __constant_cpu_to_le32(0xC01E0006) -#define STATUS_GRAPHICS_PRESENT_DENIED __constant_cpu_to_le32(0xC01E0007) -#define STATUS_GRAPHICS_CANNOTCOLORCONVERT __constant_cpu_to_le32(0xC01E0008) -#define STATUS_GRAPHICS_NO_VIDEO_MEMORY __constant_cpu_to_le32(0xC01E0100) -#define STATUS_GRAPHICS_CANT_LOCK_MEMORY __constant_cpu_to_le32(0xC01E0101) -#define STATUS_GRAPHICS_ALLOCATION_BUSY __constant_cpu_to_le32(0xC01E0102) -#define STATUS_GRAPHICS_TOO_MANY_REFERENCES __constant_cpu_to_le32(0xC01E0103) -#define STATUS_GRAPHICS_TRY_AGAIN_LATER __constant_cpu_to_le32(0xC01E0104) -#define STATUS_GRAPHICS_TRY_AGAIN_NOW __constant_cpu_to_le32(0xC01E0105) -#define STATUS_GRAPHICS_ALLOCATION_INVALID __constant_cpu_to_le32(0xC01E0106) -#define STATUS_GRAPHICS_UNSWIZZLING_APERTURE_UNAVAILABLE __constant_cpu_to_le32(0xC01E0107) -#define STATUS_GRAPHICS_UNSWIZZLING_APERTURE_UNSUPPORTED __constant_cpu_to_le32(0xC01E0108) -#define STATUS_GRAPHICS_CANT_EVICT_PINNED_ALLOCATION __constant_cpu_to_le32(0xC01E0109) -#define STATUS_GRAPHICS_INVALID_ALLOCATION_USAGE __constant_cpu_to_le32(0xC01E0110) -#define STATUS_GRAPHICS_CANT_RENDER_LOCKED_ALLOCATION __constant_cpu_to_le32(0xC01E0111) -#define STATUS_GRAPHICS_ALLOCATION_CLOSED __constant_cpu_to_le32(0xC01E0112) -#define STATUS_GRAPHICS_INVALID_ALLOCATION_INSTANCE __constant_cpu_to_le32(0xC01E0113) -#define STATUS_GRAPHICS_INVALID_ALLOCATION_HANDLE __constant_cpu_to_le32(0xC01E0114) -#define STATUS_GRAPHICS_WRONG_ALLOCATION_DEVICE __constant_cpu_to_le32(0xC01E0115) -#define STATUS_GRAPHICS_ALLOCATION_CONTENT_LOST __constant_cpu_to_le32(0xC01E0116) -#define STATUS_GRAPHICS_GPU_EXCEPTION_ON_DEVICE __constant_cpu_to_le32(0xC01E0200) -#define STATUS_GRAPHICS_INVALID_VIDPN_TOPOLOGY __constant_cpu_to_le32(0xC01E0300) -#define STATUS_GRAPHICS_VIDPN_TOPOLOGY_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0301) -#define STATUS_GRAPHICS_VIDPN_TOPOLOGY_CURRENTLY_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0302) -#define STATUS_GRAPHICS_INVALID_VIDPN __constant_cpu_to_le32(0xC01E0303) -#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_SOURCE __constant_cpu_to_le32(0xC01E0304) -#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_TARGET __constant_cpu_to_le32(0xC01E0305) -#define STATUS_GRAPHICS_VIDPN_MODALITY_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0306) -#define STATUS_GRAPHICS_INVALID_VIDPN_SOURCEMODESET __constant_cpu_to_le32(0xC01E0308) -#define STATUS_GRAPHICS_INVALID_VIDPN_TARGETMODESET __constant_cpu_to_le32(0xC01E0309) -#define STATUS_GRAPHICS_INVALID_FREQUENCY __constant_cpu_to_le32(0xC01E030A) -#define STATUS_GRAPHICS_INVALID_ACTIVE_REGION __constant_cpu_to_le32(0xC01E030B) -#define STATUS_GRAPHICS_INVALID_TOTAL_REGION __constant_cpu_to_le32(0xC01E030C) -#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_SOURCE_MODE __constant_cpu_to_le32(0xC01E0310) -#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_TARGET_MODE __constant_cpu_to_le32(0xC01E0311) -#define STATUS_GRAPHICS_PINNED_MODE_MUST_REMAIN_IN_SET __constant_cpu_to_le32(0xC01E0312) -#define STATUS_GRAPHICS_PATH_ALREADY_IN_TOPOLOGY __constant_cpu_to_le32(0xC01E0313) -#define STATUS_GRAPHICS_MODE_ALREADY_IN_MODESET __constant_cpu_to_le32(0xC01E0314) -#define STATUS_GRAPHICS_INVALID_VIDEOPRESENTSOURCESET __constant_cpu_to_le32(0xC01E0315) -#define STATUS_GRAPHICS_INVALID_VIDEOPRESENTTARGETSET __constant_cpu_to_le32(0xC01E0316) -#define STATUS_GRAPHICS_SOURCE_ALREADY_IN_SET __constant_cpu_to_le32(0xC01E0317) -#define STATUS_GRAPHICS_TARGET_ALREADY_IN_SET __constant_cpu_to_le32(0xC01E0318) -#define STATUS_GRAPHICS_INVALID_VIDPN_PRESENT_PATH __constant_cpu_to_le32(0xC01E0319) -#define STATUS_GRAPHICS_NO_RECOMMENDED_VIDPN_TOPOLOGY __constant_cpu_to_le32(0xC01E031A) -#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGESET __constant_cpu_to_le32(0xC01E031B) -#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGE __constant_cpu_to_le32(0xC01E031C) -#define STATUS_GRAPHICS_FREQUENCYRANGE_NOT_IN_SET __constant_cpu_to_le32(0xC01E031D) -#define STATUS_GRAPHICS_FREQUENCYRANGE_ALREADY_IN_SET __constant_cpu_to_le32(0xC01E031F) -#define STATUS_GRAPHICS_STALE_MODESET __constant_cpu_to_le32(0xC01E0320) -#define STATUS_GRAPHICS_INVALID_MONITOR_SOURCEMODESET __constant_cpu_to_le32(0xC01E0321) -#define STATUS_GRAPHICS_INVALID_MONITOR_SOURCE_MODE __constant_cpu_to_le32(0xC01E0322) -#define STATUS_GRAPHICS_NO_RECOMMENDED_FUNCTIONAL_VIDPN __constant_cpu_to_le32(0xC01E0323) -#define STATUS_GRAPHICS_MODE_ID_MUST_BE_UNIQUE __constant_cpu_to_le32(0xC01E0324) -#define STATUS_GRAPHICS_EMPTY_ADAPTER_MONITOR_MODE_SUPPORT_INTERSECTION __constant_cpu_to_le32(0xC01E0325) -#define STATUS_GRAPHICS_VIDEO_PRESENT_TARGETS_LESS_THAN_SOURCES __constant_cpu_to_le32(0xC01E0326) -#define STATUS_GRAPHICS_PATH_NOT_IN_TOPOLOGY __constant_cpu_to_le32(0xC01E0327) -#define STATUS_GRAPHICS_ADAPTER_MUST_HAVE_AT_LEAST_ONE_SOURCE __constant_cpu_to_le32(0xC01E0328) -#define STATUS_GRAPHICS_ADAPTER_MUST_HAVE_AT_LEAST_ONE_TARGET __constant_cpu_to_le32(0xC01E0329) -#define STATUS_GRAPHICS_INVALID_MONITORDESCRIPTORSET __constant_cpu_to_le32(0xC01E032A) -#define STATUS_GRAPHICS_INVALID_MONITORDESCRIPTOR __constant_cpu_to_le32(0xC01E032B) -#define STATUS_GRAPHICS_MONITORDESCRIPTOR_NOT_IN_SET __constant_cpu_to_le32(0xC01E032C) -#define STATUS_GRAPHICS_MONITORDESCRIPTOR_ALREADY_IN_SET __constant_cpu_to_le32(0xC01E032D) -#define STATUS_GRAPHICS_MONITORDESCRIPTOR_ID_MUST_BE_UNIQUE __constant_cpu_to_le32(0xC01E032E) -#define STATUS_GRAPHICS_INVALID_VIDPN_TARGET_SUBSET_TYPE __constant_cpu_to_le32(0xC01E032F) -#define STATUS_GRAPHICS_RESOURCES_NOT_RELATED __constant_cpu_to_le32(0xC01E0330) -#define STATUS_GRAPHICS_SOURCE_ID_MUST_BE_UNIQUE __constant_cpu_to_le32(0xC01E0331) -#define STATUS_GRAPHICS_TARGET_ID_MUST_BE_UNIQUE __constant_cpu_to_le32(0xC01E0332) -#define STATUS_GRAPHICS_NO_AVAILABLE_VIDPN_TARGET __constant_cpu_to_le32(0xC01E0333) -#define STATUS_GRAPHICS_MONITOR_COULD_NOT_BE_ASSOCIATED_WITH_ADAPTER __constant_cpu_to_le32(0xC01E0334) -#define STATUS_GRAPHICS_NO_VIDPNMGR __constant_cpu_to_le32(0xC01E0335) -#define STATUS_GRAPHICS_NO_ACTIVE_VIDPN __constant_cpu_to_le32(0xC01E0336) -#define STATUS_GRAPHICS_STALE_VIDPN_TOPOLOGY __constant_cpu_to_le32(0xC01E0337) -#define STATUS_GRAPHICS_MONITOR_NOT_CONNECTED __constant_cpu_to_le32(0xC01E0338) -#define STATUS_GRAPHICS_SOURCE_NOT_IN_TOPOLOGY __constant_cpu_to_le32(0xC01E0339) -#define STATUS_GRAPHICS_INVALID_PRIMARYSURFACE_SIZE __constant_cpu_to_le32(0xC01E033A) -#define STATUS_GRAPHICS_INVALID_VISIBLEREGION_SIZE __constant_cpu_to_le32(0xC01E033B) -#define STATUS_GRAPHICS_INVALID_STRIDE __constant_cpu_to_le32(0xC01E033C) -#define STATUS_GRAPHICS_INVALID_PIXELFORMAT __constant_cpu_to_le32(0xC01E033D) -#define STATUS_GRAPHICS_INVALID_COLORBASIS __constant_cpu_to_le32(0xC01E033E) -#define STATUS_GRAPHICS_INVALID_PIXELVALUEACCESSMODE __constant_cpu_to_le32(0xC01E033F) -#define STATUS_GRAPHICS_TARGET_NOT_IN_TOPOLOGY __constant_cpu_to_le32(0xC01E0340) -#define STATUS_GRAPHICS_NO_DISPLAY_MODE_MANAGEMENT_SUPPORT __constant_cpu_to_le32(0xC01E0341) -#define STATUS_GRAPHICS_VIDPN_SOURCE_IN_USE __constant_cpu_to_le32(0xC01E0342) -#define STATUS_GRAPHICS_CANT_ACCESS_ACTIVE_VIDPN __constant_cpu_to_le32(0xC01E0343) -#define STATUS_GRAPHICS_INVALID_PATH_IMPORTANCE_ORDINAL __constant_cpu_to_le32(0xC01E0344) -#define STATUS_GRAPHICS_INVALID_PATH_CONTENT_GEOMETRY_TRANSFORMATION __constant_cpu_to_le32(0xC01E0345) -#define STATUS_GRAPHICS_PATH_CONTENT_GEOMETRY_TRANSFORMATION_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0346) -#define STATUS_GRAPHICS_INVALID_GAMMA_RAMP __constant_cpu_to_le32(0xC01E0347) -#define STATUS_GRAPHICS_GAMMA_RAMP_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0348) -#define STATUS_GRAPHICS_MULTISAMPLING_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0349) -#define STATUS_GRAPHICS_MODE_NOT_IN_MODESET __constant_cpu_to_le32(0xC01E034A) -#define STATUS_GRAPHICS_INVALID_VIDPN_TOPOLOGY_RECOMMENDATION_REASON __constant_cpu_to_le32(0xC01E034D) -#define STATUS_GRAPHICS_INVALID_PATH_CONTENT_TYPE __constant_cpu_to_le32(0xC01E034E) -#define STATUS_GRAPHICS_INVALID_COPYPROTECTION_TYPE __constant_cpu_to_le32(0xC01E034F) -#define STATUS_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS __constant_cpu_to_le32(0xC01E0350) -#define STATUS_GRAPHICS_INVALID_SCANLINE_ORDERING __constant_cpu_to_le32(0xC01E0352) -#define STATUS_GRAPHICS_TOPOLOGY_CHANGES_NOT_ALLOWED __constant_cpu_to_le32(0xC01E0353) -#define STATUS_GRAPHICS_NO_AVAILABLE_IMPORTANCE_ORDINALS __constant_cpu_to_le32(0xC01E0354) -#define STATUS_GRAPHICS_INCOMPATIBLE_PRIVATE_FORMAT __constant_cpu_to_le32(0xC01E0355) -#define STATUS_GRAPHICS_INVALID_MODE_PRUNING_ALGORITHM __constant_cpu_to_le32(0xC01E0356) -#define STATUS_GRAPHICS_INVALID_MONITOR_CAPABILITY_ORIGIN __constant_cpu_to_le32(0xC01E0357) -#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGE_CONSTRAINT __constant_cpu_to_le32(0xC01E0358) -#define STATUS_GRAPHICS_MAX_NUM_PATHS_REACHED __constant_cpu_to_le32(0xC01E0359) -#define STATUS_GRAPHICS_CANCEL_VIDPN_TOPOLOGY_AUGMENTATION __constant_cpu_to_le32(0xC01E035A) -#define STATUS_GRAPHICS_INVALID_CLIENT_TYPE __constant_cpu_to_le32(0xC01E035B) -#define STATUS_GRAPHICS_CLIENTVIDPN_NOT_SET __constant_cpu_to_le32(0xC01E035C) -#define STATUS_GRAPHICS_SPECIFIED_CHILD_ALREADY_CONNECTED __constant_cpu_to_le32(0xC01E0400) -#define STATUS_GRAPHICS_CHILD_DESCRIPTOR_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0401) -#define STATUS_GRAPHICS_NOT_A_LINKED_ADAPTER __constant_cpu_to_le32(0xC01E0430) -#define STATUS_GRAPHICS_LEADLINK_NOT_ENUMERATED __constant_cpu_to_le32(0xC01E0431) -#define STATUS_GRAPHICS_CHAINLINKS_NOT_ENUMERATED __constant_cpu_to_le32(0xC01E0432) -#define STATUS_GRAPHICS_ADAPTER_CHAIN_NOT_READY __constant_cpu_to_le32(0xC01E0433) -#define STATUS_GRAPHICS_CHAINLINKS_NOT_STARTED __constant_cpu_to_le32(0xC01E0434) -#define STATUS_GRAPHICS_CHAINLINKS_NOT_POWERED_ON __constant_cpu_to_le32(0xC01E0435) -#define STATUS_GRAPHICS_INCONSISTENT_DEVICE_LINK_STATE __constant_cpu_to_le32(0xC01E0436) -#define STATUS_GRAPHICS_NOT_POST_DEVICE_DRIVER __constant_cpu_to_le32(0xC01E0438) -#define STATUS_GRAPHICS_ADAPTER_ACCESS_NOT_EXCLUDED __constant_cpu_to_le32(0xC01E043B) -#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_DOES_NOT_HAVE_COPP_SEMANTICS __constant_cpu_to_le32(0xC01E051C) -#define STATUS_GRAPHICS_OPM_INVALID_INFORMATION_REQUEST __constant_cpu_to_le32(0xC01E051D) -#define STATUS_GRAPHICS_OPM_DRIVER_INTERNAL_ERROR __constant_cpu_to_le32(0xC01E051E) -#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_DOES_NOT_HAVE_OPM_SEMANTICS __constant_cpu_to_le32(0xC01E051F) -#define STATUS_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0520) -#define STATUS_GRAPHICS_OPM_INVALID_CONFIGURATION_REQUEST __constant_cpu_to_le32(0xC01E0521) -#define STATUS_GRAPHICS_OPM_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0500) -#define STATUS_GRAPHICS_COPP_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0501) -#define STATUS_GRAPHICS_UAB_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0502) -#define STATUS_GRAPHICS_OPM_INVALID_ENCRYPTED_PARAMETERS __constant_cpu_to_le32(0xC01E0503) -#define STATUS_GRAPHICS_OPM_PARAMETER_ARRAY_TOO_SMALL __constant_cpu_to_le32(0xC01E0504) -#define STATUS_GRAPHICS_OPM_NO_PROTECTED_OUTPUTS_EXIST __constant_cpu_to_le32(0xC01E0505) -#define STATUS_GRAPHICS_PVP_NO_DISPLAY_DEVICE_CORRESPONDS_TO_NAME __constant_cpu_to_le32(0xC01E0506) -#define STATUS_GRAPHICS_PVP_DISPLAY_DEVICE_NOT_ATTACHED_TO_DESKTOP __constant_cpu_to_le32(0xC01E0507) -#define STATUS_GRAPHICS_PVP_MIRRORING_DEVICES_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0508) -#define STATUS_GRAPHICS_OPM_INVALID_POINTER __constant_cpu_to_le32(0xC01E050A) -#define STATUS_GRAPHICS_OPM_INTERNAL_ERROR __constant_cpu_to_le32(0xC01E050B) -#define STATUS_GRAPHICS_OPM_INVALID_HANDLE __constant_cpu_to_le32(0xC01E050C) -#define STATUS_GRAPHICS_PVP_NO_MONITORS_CORRESPOND_TO_DISPLAY_DEVICE __constant_cpu_to_le32(0xC01E050D) -#define STATUS_GRAPHICS_PVP_INVALID_CERTIFICATE_LENGTH __constant_cpu_to_le32(0xC01E050E) -#define STATUS_GRAPHICS_OPM_SPANNING_MODE_ENABLED __constant_cpu_to_le32(0xC01E050F) -#define STATUS_GRAPHICS_OPM_THEATER_MODE_ENABLED __constant_cpu_to_le32(0xC01E0510) -#define STATUS_GRAPHICS_PVP_HFS_FAILED __constant_cpu_to_le32(0xC01E0511) -#define STATUS_GRAPHICS_OPM_INVALID_SRM __constant_cpu_to_le32(0xC01E0512) -#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_HDCP __constant_cpu_to_le32(0xC01E0513) -#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_ACP __constant_cpu_to_le32(0xC01E0514) -#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_CGMSA __constant_cpu_to_le32(0xC01E0515) -#define STATUS_GRAPHICS_OPM_HDCP_SRM_NEVER_SET __constant_cpu_to_le32(0xC01E0516) -#define STATUS_GRAPHICS_OPM_RESOLUTION_TOO_HIGH __constant_cpu_to_le32(0xC01E0517) -#define STATUS_GRAPHICS_OPM_ALL_HDCP_HARDWARE_ALREADY_IN_USE __constant_cpu_to_le32(0xC01E0518) -#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_NO_LONGER_EXISTS __constant_cpu_to_le32(0xC01E051A) -#define STATUS_GRAPHICS_OPM_SESSION_TYPE_CHANGE_IN_PROGRESS __constant_cpu_to_le32(0xC01E051B) -#define STATUS_GRAPHICS_I2C_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0580) -#define STATUS_GRAPHICS_I2C_DEVICE_DOES_NOT_EXIST __constant_cpu_to_le32(0xC01E0581) -#define STATUS_GRAPHICS_I2C_ERROR_TRANSMITTING_DATA __constant_cpu_to_le32(0xC01E0582) -#define STATUS_GRAPHICS_I2C_ERROR_RECEIVING_DATA __constant_cpu_to_le32(0xC01E0583) -#define STATUS_GRAPHICS_DDCCI_VCP_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E0584) -#define STATUS_GRAPHICS_DDCCI_INVALID_DATA __constant_cpu_to_le32(0xC01E0585) -#define STATUS_GRAPHICS_DDCCI_MONITOR_RETURNED_INVALID_TIMING_STATUS_BYTE __constant_cpu_to_le32(0xC01E0586) -#define STATUS_GRAPHICS_DDCCI_INVALID_CAPABILITIES_STRING __constant_cpu_to_le32(0xC01E0587) -#define STATUS_GRAPHICS_MCA_INTERNAL_ERROR __constant_cpu_to_le32(0xC01E0588) -#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_COMMAND __constant_cpu_to_le32(0xC01E0589) -#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_LENGTH __constant_cpu_to_le32(0xC01E058A) -#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM __constant_cpu_to_le32(0xC01E058B) -#define STATUS_GRAPHICS_INVALID_PHYSICAL_MONITOR_HANDLE __constant_cpu_to_le32(0xC01E058C) -#define STATUS_GRAPHICS_MONITOR_NO_LONGER_EXISTS __constant_cpu_to_le32(0xC01E058D) -#define STATUS_GRAPHICS_ONLY_CONSOLE_SESSION_SUPPORTED __constant_cpu_to_le32(0xC01E05E0) -#define STATUS_GRAPHICS_NO_DISPLAY_DEVICE_CORRESPONDS_TO_NAME __constant_cpu_to_le32(0xC01E05E1) -#define STATUS_GRAPHICS_DISPLAY_DEVICE_NOT_ATTACHED_TO_DESKTOP __constant_cpu_to_le32(0xC01E05E2) -#define STATUS_GRAPHICS_MIRRORING_DEVICES_NOT_SUPPORTED __constant_cpu_to_le32(0xC01E05E3) -#define STATUS_GRAPHICS_INVALID_POINTER __constant_cpu_to_le32(0xC01E05E4) -#define STATUS_GRAPHICS_NO_MONITORS_CORRESPOND_TO_DISPLAY_DEVICE __constant_cpu_to_le32(0xC01E05E5) -#define STATUS_GRAPHICS_PARAMETER_ARRAY_TOO_SMALL __constant_cpu_to_le32(0xC01E05E6) -#define STATUS_GRAPHICS_INTERNAL_ERROR __constant_cpu_to_le32(0xC01E05E7) -#define STATUS_GRAPHICS_SESSION_TYPE_CHANGE_IN_PROGRESS __constant_cpu_to_le32(0xC01E05E8) -#define STATUS_FVE_LOCKED_VOLUME __constant_cpu_to_le32(0xC0210000) -#define STATUS_FVE_NOT_ENCRYPTED __constant_cpu_to_le32(0xC0210001) -#define STATUS_FVE_BAD_INFORMATION __constant_cpu_to_le32(0xC0210002) -#define STATUS_FVE_TOO_SMALL __constant_cpu_to_le32(0xC0210003) -#define STATUS_FVE_FAILED_WRONG_FS __constant_cpu_to_le32(0xC0210004) -#define STATUS_FVE_FAILED_BAD_FS __constant_cpu_to_le32(0xC0210005) -#define STATUS_FVE_FS_NOT_EXTENDED __constant_cpu_to_le32(0xC0210006) -#define STATUS_FVE_FS_MOUNTED __constant_cpu_to_le32(0xC0210007) -#define STATUS_FVE_NO_LICENSE __constant_cpu_to_le32(0xC0210008) -#define STATUS_FVE_ACTION_NOT_ALLOWED __constant_cpu_to_le32(0xC0210009) -#define STATUS_FVE_BAD_DATA __constant_cpu_to_le32(0xC021000A) -#define STATUS_FVE_VOLUME_NOT_BOUND __constant_cpu_to_le32(0xC021000B) -#define STATUS_FVE_NOT_DATA_VOLUME __constant_cpu_to_le32(0xC021000C) -#define STATUS_FVE_CONV_READ_ERROR __constant_cpu_to_le32(0xC021000D) -#define STATUS_FVE_CONV_WRITE_ERROR __constant_cpu_to_le32(0xC021000E) -#define STATUS_FVE_OVERLAPPED_UPDATE __constant_cpu_to_le32(0xC021000F) -#define STATUS_FVE_FAILED_SECTOR_SIZE __constant_cpu_to_le32(0xC0210010) -#define STATUS_FVE_FAILED_AUTHENTICATION __constant_cpu_to_le32(0xC0210011) -#define STATUS_FVE_NOT_OS_VOLUME __constant_cpu_to_le32(0xC0210012) -#define STATUS_FVE_KEYFILE_NOT_FOUND __constant_cpu_to_le32(0xC0210013) -#define STATUS_FVE_KEYFILE_INVALID __constant_cpu_to_le32(0xC0210014) -#define STATUS_FVE_KEYFILE_NO_VMK __constant_cpu_to_le32(0xC0210015) -#define STATUS_FVE_TPM_DISABLED __constant_cpu_to_le32(0xC0210016) -#define STATUS_FVE_TPM_SRK_AUTH_NOT_ZERO __constant_cpu_to_le32(0xC0210017) -#define STATUS_FVE_TPM_INVALID_PCR __constant_cpu_to_le32(0xC0210018) -#define STATUS_FVE_TPM_NO_VMK __constant_cpu_to_le32(0xC0210019) -#define STATUS_FVE_PIN_INVALID __constant_cpu_to_le32(0xC021001A) -#define STATUS_FVE_AUTH_INVALID_APPLICATION __constant_cpu_to_le32(0xC021001B) -#define STATUS_FVE_AUTH_INVALID_CONFIG __constant_cpu_to_le32(0xC021001C) -#define STATUS_FVE_DEBUGGER_ENABLED __constant_cpu_to_le32(0xC021001D) -#define STATUS_FVE_DRY_RUN_FAILED __constant_cpu_to_le32(0xC021001E) -#define STATUS_FVE_BAD_METADATA_POINTER __constant_cpu_to_le32(0xC021001F) -#define STATUS_FVE_OLD_METADATA_COPY __constant_cpu_to_le32(0xC0210020) -#define STATUS_FVE_REBOOT_REQUIRED __constant_cpu_to_le32(0xC0210021) -#define STATUS_FVE_RAW_ACCESS __constant_cpu_to_le32(0xC0210022) -#define STATUS_FVE_RAW_BLOCKED __constant_cpu_to_le32(0xC0210023) -#define STATUS_FWP_CALLOUT_NOT_FOUND __constant_cpu_to_le32(0xC0220001) -#define STATUS_FWP_CONDITION_NOT_FOUND __constant_cpu_to_le32(0xC0220002) -#define STATUS_FWP_FILTER_NOT_FOUND __constant_cpu_to_le32(0xC0220003) -#define STATUS_FWP_LAYER_NOT_FOUND __constant_cpu_to_le32(0xC0220004) -#define STATUS_FWP_PROVIDER_NOT_FOUND __constant_cpu_to_le32(0xC0220005) -#define STATUS_FWP_PROVIDER_CONTEXT_NOT_FOUND __constant_cpu_to_le32(0xC0220006) -#define STATUS_FWP_SUBLAYER_NOT_FOUND __constant_cpu_to_le32(0xC0220007) -#define STATUS_FWP_NOT_FOUND __constant_cpu_to_le32(0xC0220008) -#define STATUS_FWP_ALREADY_EXISTS __constant_cpu_to_le32(0xC0220009) -#define STATUS_FWP_IN_USE __constant_cpu_to_le32(0xC022000A) -#define STATUS_FWP_DYNAMIC_SESSION_IN_PROGRESS __constant_cpu_to_le32(0xC022000B) -#define STATUS_FWP_WRONG_SESSION __constant_cpu_to_le32(0xC022000C) -#define STATUS_FWP_NO_TXN_IN_PROGRESS __constant_cpu_to_le32(0xC022000D) -#define STATUS_FWP_TXN_IN_PROGRESS __constant_cpu_to_le32(0xC022000E) -#define STATUS_FWP_TXN_ABORTED __constant_cpu_to_le32(0xC022000F) -#define STATUS_FWP_SESSION_ABORTED __constant_cpu_to_le32(0xC0220010) -#define STATUS_FWP_INCOMPATIBLE_TXN __constant_cpu_to_le32(0xC0220011) -#define STATUS_FWP_TIMEOUT __constant_cpu_to_le32(0xC0220012) -#define STATUS_FWP_NET_EVENTS_DISABLED __constant_cpu_to_le32(0xC0220013) -#define STATUS_FWP_INCOMPATIBLE_LAYER __constant_cpu_to_le32(0xC0220014) -#define STATUS_FWP_KM_CLIENTS_ONLY __constant_cpu_to_le32(0xC0220015) -#define STATUS_FWP_LIFETIME_MISMATCH __constant_cpu_to_le32(0xC0220016) -#define STATUS_FWP_BUILTIN_OBJECT __constant_cpu_to_le32(0xC0220017) -#define STATUS_FWP_TOO_MANY_BOOTTIME_FILTERS __constant_cpu_to_le32(0xC0220018) -#define STATUS_FWP_TOO_MANY_CALLOUTS __constant_cpu_to_le32(0xC0220018) -#define STATUS_FWP_NOTIFICATION_DROPPED __constant_cpu_to_le32(0xC0220019) -#define STATUS_FWP_TRAFFIC_MISMATCH __constant_cpu_to_le32(0xC022001A) -#define STATUS_FWP_INCOMPATIBLE_SA_STATE __constant_cpu_to_le32(0xC022001B) -#define STATUS_FWP_NULL_POINTER __constant_cpu_to_le32(0xC022001C) -#define STATUS_FWP_INVALID_ENUMERATOR __constant_cpu_to_le32(0xC022001D) -#define STATUS_FWP_INVALID_FLAGS __constant_cpu_to_le32(0xC022001E) -#define STATUS_FWP_INVALID_NET_MASK __constant_cpu_to_le32(0xC022001F) -#define STATUS_FWP_INVALID_RANGE __constant_cpu_to_le32(0xC0220020) -#define STATUS_FWP_INVALID_INTERVAL __constant_cpu_to_le32(0xC0220021) -#define STATUS_FWP_ZERO_LENGTH_ARRAY __constant_cpu_to_le32(0xC0220022) -#define STATUS_FWP_NULL_DISPLAY_NAME __constant_cpu_to_le32(0xC0220023) -#define STATUS_FWP_INVALID_ACTION_TYPE __constant_cpu_to_le32(0xC0220024) -#define STATUS_FWP_INVALID_WEIGHT __constant_cpu_to_le32(0xC0220025) -#define STATUS_FWP_MATCH_TYPE_MISMATCH __constant_cpu_to_le32(0xC0220026) -#define STATUS_FWP_TYPE_MISMATCH __constant_cpu_to_le32(0xC0220027) -#define STATUS_FWP_OUT_OF_BOUNDS __constant_cpu_to_le32(0xC0220028) -#define STATUS_FWP_RESERVED __constant_cpu_to_le32(0xC0220029) -#define STATUS_FWP_DUPLICATE_CONDITION __constant_cpu_to_le32(0xC022002A) -#define STATUS_FWP_DUPLICATE_KEYMOD __constant_cpu_to_le32(0xC022002B) -#define STATUS_FWP_ACTION_INCOMPATIBLE_WITH_LAYER __constant_cpu_to_le32(0xC022002C) -#define STATUS_FWP_ACTION_INCOMPATIBLE_WITH_SUBLAYER __constant_cpu_to_le32(0xC022002D) -#define STATUS_FWP_CONTEXT_INCOMPATIBLE_WITH_LAYER __constant_cpu_to_le32(0xC022002E) -#define STATUS_FWP_CONTEXT_INCOMPATIBLE_WITH_CALLOUT __constant_cpu_to_le32(0xC022002F) -#define STATUS_FWP_INCOMPATIBLE_AUTH_METHOD __constant_cpu_to_le32(0xC0220030) -#define STATUS_FWP_INCOMPATIBLE_DH_GROUP __constant_cpu_to_le32(0xC0220031) -#define STATUS_FWP_EM_NOT_SUPPORTED __constant_cpu_to_le32(0xC0220032) -#define STATUS_FWP_NEVER_MATCH __constant_cpu_to_le32(0xC0220033) -#define STATUS_FWP_PROVIDER_CONTEXT_MISMATCH __constant_cpu_to_le32(0xC0220034) -#define STATUS_FWP_INVALID_PARAMETER __constant_cpu_to_le32(0xC0220035) -#define STATUS_FWP_TOO_MANY_SUBLAYERS __constant_cpu_to_le32(0xC0220036) -#define STATUS_FWP_CALLOUT_NOTIFICATION_FAILED __constant_cpu_to_le32(0xC0220037) -#define STATUS_FWP_INCOMPATIBLE_AUTH_CONFIG __constant_cpu_to_le32(0xC0220038) -#define STATUS_FWP_INCOMPATIBLE_CIPHER_CONFIG __constant_cpu_to_le32(0xC0220039) -#define STATUS_FWP_TCPIP_NOT_READY __constant_cpu_to_le32(0xC0220100) -#define STATUS_FWP_INJECT_HANDLE_CLOSING __constant_cpu_to_le32(0xC0220101) -#define STATUS_FWP_INJECT_HANDLE_STALE __constant_cpu_to_le32(0xC0220102) -#define STATUS_FWP_CANNOT_PEND __constant_cpu_to_le32(0xC0220103) -#define STATUS_NDIS_CLOSING __constant_cpu_to_le32(0xC0230002) -#define STATUS_NDIS_BAD_VERSION __constant_cpu_to_le32(0xC0230004) -#define STATUS_NDIS_BAD_CHARACTERISTICS __constant_cpu_to_le32(0xC0230005) -#define STATUS_NDIS_ADAPTER_NOT_FOUND __constant_cpu_to_le32(0xC0230006) -#define STATUS_NDIS_OPEN_FAILED __constant_cpu_to_le32(0xC0230007) -#define STATUS_NDIS_DEVICE_FAILED __constant_cpu_to_le32(0xC0230008) -#define STATUS_NDIS_MULTICAST_FULL __constant_cpu_to_le32(0xC0230009) -#define STATUS_NDIS_MULTICAST_EXISTS __constant_cpu_to_le32(0xC023000A) -#define STATUS_NDIS_MULTICAST_NOT_FOUND __constant_cpu_to_le32(0xC023000B) -#define STATUS_NDIS_REQUEST_ABORTED __constant_cpu_to_le32(0xC023000C) -#define STATUS_NDIS_RESET_IN_PROGRESS __constant_cpu_to_le32(0xC023000D) -#define STATUS_NDIS_INVALID_PACKET __constant_cpu_to_le32(0xC023000F) -#define STATUS_NDIS_INVALID_DEVICE_REQUEST __constant_cpu_to_le32(0xC0230010) -#define STATUS_NDIS_ADAPTER_NOT_READY __constant_cpu_to_le32(0xC0230011) -#define STATUS_NDIS_INVALID_LENGTH __constant_cpu_to_le32(0xC0230014) -#define STATUS_NDIS_INVALID_DATA __constant_cpu_to_le32(0xC0230015) -#define STATUS_NDIS_BUFFER_TOO_SHORT __constant_cpu_to_le32(0xC0230016) -#define STATUS_NDIS_INVALID_OID __constant_cpu_to_le32(0xC0230017) -#define STATUS_NDIS_ADAPTER_REMOVED __constant_cpu_to_le32(0xC0230018) -#define STATUS_NDIS_UNSUPPORTED_MEDIA __constant_cpu_to_le32(0xC0230019) -#define STATUS_NDIS_GROUP_ADDRESS_IN_USE __constant_cpu_to_le32(0xC023001A) -#define STATUS_NDIS_FILE_NOT_FOUND __constant_cpu_to_le32(0xC023001B) -#define STATUS_NDIS_ERROR_READING_FILE __constant_cpu_to_le32(0xC023001C) -#define STATUS_NDIS_ALREADY_MAPPED __constant_cpu_to_le32(0xC023001D) -#define STATUS_NDIS_RESOURCE_CONFLICT __constant_cpu_to_le32(0xC023001E) -#define STATUS_NDIS_MEDIA_DISCONNECTED __constant_cpu_to_le32(0xC023001F) -#define STATUS_NDIS_INVALID_ADDRESS __constant_cpu_to_le32(0xC0230022) -#define STATUS_NDIS_PAUSED __constant_cpu_to_le32(0xC023002A) -#define STATUS_NDIS_INTERFACE_NOT_FOUND __constant_cpu_to_le32(0xC023002B) -#define STATUS_NDIS_UNSUPPORTED_REVISION __constant_cpu_to_le32(0xC023002C) -#define STATUS_NDIS_INVALID_PORT __constant_cpu_to_le32(0xC023002D) -#define STATUS_NDIS_INVALID_PORT_STATE __constant_cpu_to_le32(0xC023002E) -#define STATUS_NDIS_LOW_POWER_STATE __constant_cpu_to_le32(0xC023002F) -#define STATUS_NDIS_NOT_SUPPORTED __constant_cpu_to_le32(0xC02300BB) -#define STATUS_NDIS_DOT11_AUTO_CONFIG_ENABLED __constant_cpu_to_le32(0xC0232000) -#define STATUS_NDIS_DOT11_MEDIA_IN_USE __constant_cpu_to_le32(0xC0232001) -#define STATUS_NDIS_DOT11_POWER_STATE_INVALID __constant_cpu_to_le32(0xC0232002) -#define STATUS_IPSEC_BAD_SPI __constant_cpu_to_le32(0xC0360001) -#define STATUS_IPSEC_SA_LIFETIME_EXPIRED __constant_cpu_to_le32(0xC0360002) -#define STATUS_IPSEC_WRONG_SA __constant_cpu_to_le32(0xC0360003) -#define STATUS_IPSEC_REPLAY_CHECK_FAILED __constant_cpu_to_le32(0xC0360004) -#define STATUS_IPSEC_INVALID_PACKET __constant_cpu_to_le32(0xC0360005) -#define STATUS_IPSEC_INTEGRITY_CHECK_FAILED __constant_cpu_to_le32(0xC0360006) -#define STATUS_IPSEC_CLEAR_TEXT_DROP __constant_cpu_to_le32(0xC0360007) +#define STATUS_SUCCESS cpu_to_le32(0x00000000) +#define STATUS_WAIT_0 cpu_to_le32(0x00000000) +#define STATUS_WAIT_1 cpu_to_le32(0x00000001) +#define STATUS_WAIT_2 cpu_to_le32(0x00000002) +#define STATUS_WAIT_3 cpu_to_le32(0x00000003) +#define STATUS_WAIT_63 cpu_to_le32(0x0000003F) +#define STATUS_ABANDONED cpu_to_le32(0x00000080) +#define STATUS_ABANDONED_WAIT_0 cpu_to_le32(0x00000080) +#define STATUS_ABANDONED_WAIT_63 cpu_to_le32(0x000000BF) +#define STATUS_USER_APC cpu_to_le32(0x000000C0) +#define STATUS_KERNEL_APC cpu_to_le32(0x00000100) +#define STATUS_ALERTED cpu_to_le32(0x00000101) +#define STATUS_TIMEOUT cpu_to_le32(0x00000102) +#define STATUS_PENDING cpu_to_le32(0x00000103) +#define STATUS_REPARSE cpu_to_le32(0x00000104) +#define STATUS_MORE_ENTRIES cpu_to_le32(0x00000105) +#define STATUS_NOT_ALL_ASSIGNED cpu_to_le32(0x00000106) +#define STATUS_SOME_NOT_MAPPED cpu_to_le32(0x00000107) +#define STATUS_OPLOCK_BREAK_IN_PROGRESS cpu_to_le32(0x00000108) +#define STATUS_VOLUME_MOUNTED cpu_to_le32(0x00000109) +#define STATUS_RXACT_COMMITTED cpu_to_le32(0x0000010A) +#define STATUS_NOTIFY_CLEANUP cpu_to_le32(0x0000010B) +#define STATUS_NOTIFY_ENUM_DIR cpu_to_le32(0x0000010C) +#define STATUS_NO_QUOTAS_FOR_ACCOUNT cpu_to_le32(0x0000010D) +#define STATUS_PRIMARY_TRANSPORT_CONNECT_FAILED cpu_to_le32(0x0000010E) +#define STATUS_PAGE_FAULT_TRANSITION cpu_to_le32(0x00000110) +#define STATUS_PAGE_FAULT_DEMAND_ZERO cpu_to_le32(0x00000111) +#define STATUS_PAGE_FAULT_COPY_ON_WRITE cpu_to_le32(0x00000112) +#define STATUS_PAGE_FAULT_GUARD_PAGE cpu_to_le32(0x00000113) +#define STATUS_PAGE_FAULT_PAGING_FILE cpu_to_le32(0x00000114) +#define STATUS_CACHE_PAGE_LOCKED cpu_to_le32(0x00000115) +#define STATUS_CRASH_DUMP cpu_to_le32(0x00000116) +#define STATUS_BUFFER_ALL_ZEROS cpu_to_le32(0x00000117) +#define STATUS_REPARSE_OBJECT cpu_to_le32(0x00000118) +#define STATUS_RESOURCE_REQUIREMENTS_CHANGED cpu_to_le32(0x00000119) +#define STATUS_TRANSLATION_COMPLETE cpu_to_le32(0x00000120) +#define STATUS_DS_MEMBERSHIP_EVALUATED_LOCALLY cpu_to_le32(0x00000121) +#define STATUS_NOTHING_TO_TERMINATE cpu_to_le32(0x00000122) +#define STATUS_PROCESS_NOT_IN_JOB cpu_to_le32(0x00000123) +#define STATUS_PROCESS_IN_JOB cpu_to_le32(0x00000124) +#define STATUS_VOLSNAP_HIBERNATE_READY cpu_to_le32(0x00000125) +#define STATUS_FSFILTER_OP_COMPLETED_SUCCESSFULLY cpu_to_le32(0x00000126) +#define STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED cpu_to_le32(0x00000127) +#define STATUS_INTERRUPT_STILL_CONNECTED cpu_to_le32(0x00000128) +#define STATUS_PROCESS_CLONED cpu_to_le32(0x00000129) +#define STATUS_FILE_LOCKED_WITH_ONLY_READERS cpu_to_le32(0x0000012A) +#define STATUS_FILE_LOCKED_WITH_WRITERS cpu_to_le32(0x0000012B) +#define STATUS_RESOURCEMANAGER_READ_ONLY cpu_to_le32(0x00000202) +#define STATUS_WAIT_FOR_OPLOCK cpu_to_le32(0x00000367) +#define DBG_EXCEPTION_HANDLED cpu_to_le32(0x00010001) +#define DBG_CONTINUE cpu_to_le32(0x00010002) +#define STATUS_FLT_IO_COMPLETE cpu_to_le32(0x001C0001) +#define STATUS_OBJECT_NAME_EXISTS cpu_to_le32(0x40000000) +#define STATUS_THREAD_WAS_SUSPENDED cpu_to_le32(0x40000001) +#define STATUS_WORKING_SET_LIMIT_RANGE cpu_to_le32(0x40000002) +#define STATUS_IMAGE_NOT_AT_BASE cpu_to_le32(0x40000003) +#define STATUS_RXACT_STATE_CREATED cpu_to_le32(0x40000004) +#define STATUS_SEGMENT_NOTIFICATION cpu_to_le32(0x40000005) +#define STATUS_LOCAL_USER_SESSION_KEY cpu_to_le32(0x40000006) +#define STATUS_BAD_CURRENT_DIRECTORY cpu_to_le32(0x40000007) +#define STATUS_SERIAL_MORE_WRITES cpu_to_le32(0x40000008) +#define STATUS_REGISTRY_RECOVERED cpu_to_le32(0x40000009) +#define STATUS_FT_READ_RECOVERY_FROM_BACKUP cpu_to_le32(0x4000000A) +#define STATUS_FT_WRITE_RECOVERY cpu_to_le32(0x4000000B) +#define STATUS_SERIAL_COUNTER_TIMEOUT cpu_to_le32(0x4000000C) +#define STATUS_NULL_LM_PASSWORD cpu_to_le32(0x4000000D) +#define STATUS_IMAGE_MACHINE_TYPE_MISMATCH cpu_to_le32(0x4000000E) +#define STATUS_RECEIVE_PARTIAL cpu_to_le32(0x4000000F) +#define STATUS_RECEIVE_EXPEDITED cpu_to_le32(0x40000010) +#define STATUS_RECEIVE_PARTIAL_EXPEDITED cpu_to_le32(0x40000011) +#define STATUS_EVENT_DONE cpu_to_le32(0x40000012) +#define STATUS_EVENT_PENDING cpu_to_le32(0x40000013) +#define STATUS_CHECKING_FILE_SYSTEM cpu_to_le32(0x40000014) +#define STATUS_FATAL_APP_EXIT cpu_to_le32(0x40000015) +#define STATUS_PREDEFINED_HANDLE cpu_to_le32(0x40000016) +#define STATUS_WAS_UNLOCKED cpu_to_le32(0x40000017) +#define STATUS_SERVICE_NOTIFICATION cpu_to_le32(0x40000018) +#define STATUS_WAS_LOCKED cpu_to_le32(0x40000019) +#define STATUS_LOG_HARD_ERROR cpu_to_le32(0x4000001A) +#define STATUS_ALREADY_WIN32 cpu_to_le32(0x4000001B) +#define STATUS_WX86_UNSIMULATE cpu_to_le32(0x4000001C) +#define STATUS_WX86_CONTINUE cpu_to_le32(0x4000001D) +#define STATUS_WX86_SINGLE_STEP cpu_to_le32(0x4000001E) +#define STATUS_WX86_BREAKPOINT cpu_to_le32(0x4000001F) +#define STATUS_WX86_EXCEPTION_CONTINUE cpu_to_le32(0x40000020) +#define STATUS_WX86_EXCEPTION_LASTCHANCE cpu_to_le32(0x40000021) +#define STATUS_WX86_EXCEPTION_CHAIN cpu_to_le32(0x40000022) +#define STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE cpu_to_le32(0x40000023) +#define STATUS_NO_YIELD_PERFORMED cpu_to_le32(0x40000024) +#define STATUS_TIMER_RESUME_IGNORED cpu_to_le32(0x40000025) +#define STATUS_ARBITRATION_UNHANDLED cpu_to_le32(0x40000026) +#define STATUS_CARDBUS_NOT_SUPPORTED cpu_to_le32(0x40000027) +#define STATUS_WX86_CREATEWX86TIB cpu_to_le32(0x40000028) +#define STATUS_MP_PROCESSOR_MISMATCH cpu_to_le32(0x40000029) +#define STATUS_HIBERNATED cpu_to_le32(0x4000002A) +#define STATUS_RESUME_HIBERNATION cpu_to_le32(0x4000002B) +#define STATUS_FIRMWARE_UPDATED cpu_to_le32(0x4000002C) +#define STATUS_DRIVERS_LEAKING_LOCKED_PAGES cpu_to_le32(0x4000002D) +#define STATUS_MESSAGE_RETRIEVED cpu_to_le32(0x4000002E) +#define STATUS_SYSTEM_POWERSTATE_TRANSITION cpu_to_le32(0x4000002F) +#define STATUS_ALPC_CHECK_COMPLETION_LIST cpu_to_le32(0x40000030) +#define STATUS_SYSTEM_POWERSTATE_COMPLEX_TRANSITION cpu_to_le32(0x40000031) +#define STATUS_ACCESS_AUDIT_BY_POLICY cpu_to_le32(0x40000032) +#define STATUS_ABANDON_HIBERFILE cpu_to_le32(0x40000033) +#define STATUS_BIZRULES_NOT_ENABLED cpu_to_le32(0x40000034) +#define STATUS_WAKE_SYSTEM cpu_to_le32(0x40000294) +#define STATUS_DS_SHUTTING_DOWN cpu_to_le32(0x40000370) +#define DBG_REPLY_LATER cpu_to_le32(0x40010001) +#define DBG_UNABLE_TO_PROVIDE_HANDLE cpu_to_le32(0x40010002) +#define DBG_TERMINATE_THREAD cpu_to_le32(0x40010003) +#define DBG_TERMINATE_PROCESS cpu_to_le32(0x40010004) +#define DBG_CONTROL_C cpu_to_le32(0x40010005) +#define DBG_PRINTEXCEPTION_C cpu_to_le32(0x40010006) +#define DBG_RIPEXCEPTION cpu_to_le32(0x40010007) +#define DBG_CONTROL_BREAK cpu_to_le32(0x40010008) +#define DBG_COMMAND_EXCEPTION cpu_to_le32(0x40010009) +#define RPC_NT_UUID_LOCAL_ONLY cpu_to_le32(0x40020056) +#define RPC_NT_SEND_INCOMPLETE cpu_to_le32(0x400200AF) +#define STATUS_CTX_CDM_CONNECT cpu_to_le32(0x400A0004) +#define STATUS_CTX_CDM_DISCONNECT cpu_to_le32(0x400A0005) +#define STATUS_SXS_RELEASE_ACTIVATION_CONTEXT cpu_to_le32(0x4015000D) +#define STATUS_RECOVERY_NOT_NEEDED cpu_to_le32(0x40190034) +#define STATUS_RM_ALREADY_STARTED cpu_to_le32(0x40190035) +#define STATUS_LOG_NO_RESTART cpu_to_le32(0x401A000C) +#define STATUS_VIDEO_DRIVER_DEBUG_REPORT_REQUEST cpu_to_le32(0x401B00EC) +#define STATUS_GRAPHICS_PARTIAL_DATA_POPULATED cpu_to_le32(0x401E000A) +#define STATUS_GRAPHICS_DRIVER_MISMATCH cpu_to_le32(0x401E0117) +#define STATUS_GRAPHICS_MODE_NOT_PINNED cpu_to_le32(0x401E0307) +#define STATUS_GRAPHICS_NO_PREFERRED_MODE cpu_to_le32(0x401E031E) +#define STATUS_GRAPHICS_DATASET_IS_EMPTY cpu_to_le32(0x401E034B) +#define STATUS_GRAPHICS_NO_MORE_ELEMENTS_IN_DATASET cpu_to_le32(0x401E034C) +#define STATUS_GRAPHICS_PATH_CONTENT_GEOMETRY_TRANSFORMATION_NOT_PINNED cpu_to_le32(0x401E0351) +#define STATUS_GRAPHICS_UNKNOWN_CHILD_STATUS cpu_to_le32(0x401E042F) +#define STATUS_GRAPHICS_LEADLINK_START_DEFERRED cpu_to_le32(0x401E0437) +#define STATUS_GRAPHICS_POLLING_TOO_FREQUENTLY cpu_to_le32(0x401E0439) +#define STATUS_GRAPHICS_START_DEFERRED cpu_to_le32(0x401E043A) +#define STATUS_NDIS_INDICATION_REQUIRED cpu_to_le32(0x40230001) +#define STATUS_GUARD_PAGE_VIOLATION cpu_to_le32(0x80000001) +#define STATUS_DATATYPE_MISALIGNMENT cpu_to_le32(0x80000002) +#define STATUS_BREAKPOINT cpu_to_le32(0x80000003) +#define STATUS_SINGLE_STEP cpu_to_le32(0x80000004) +#define STATUS_BUFFER_OVERFLOW cpu_to_le32(0x80000005) +#define STATUS_NO_MORE_FILES cpu_to_le32(0x80000006) +#define STATUS_WAKE_SYSTEM_DEBUGGER cpu_to_le32(0x80000007) +#define STATUS_HANDLES_CLOSED cpu_to_le32(0x8000000A) +#define STATUS_NO_INHERITANCE cpu_to_le32(0x8000000B) +#define STATUS_GUID_SUBSTITUTION_MADE cpu_to_le32(0x8000000C) +#define STATUS_PARTIAL_COPY cpu_to_le32(0x8000000D) +#define STATUS_DEVICE_PAPER_EMPTY cpu_to_le32(0x8000000E) +#define STATUS_DEVICE_POWERED_OFF cpu_to_le32(0x8000000F) +#define STATUS_DEVICE_OFF_LINE cpu_to_le32(0x80000010) +#define STATUS_DEVICE_BUSY cpu_to_le32(0x80000011) +#define STATUS_NO_MORE_EAS cpu_to_le32(0x80000012) +#define STATUS_INVALID_EA_NAME cpu_to_le32(0x80000013) +#define STATUS_EA_LIST_INCONSISTENT cpu_to_le32(0x80000014) +#define STATUS_INVALID_EA_FLAG cpu_to_le32(0x80000015) +#define STATUS_VERIFY_REQUIRED cpu_to_le32(0x80000016) +#define STATUS_EXTRANEOUS_INFORMATION cpu_to_le32(0x80000017) +#define STATUS_RXACT_COMMIT_NECESSARY cpu_to_le32(0x80000018) +#define STATUS_NO_MORE_ENTRIES cpu_to_le32(0x8000001A) +#define STATUS_FILEMARK_DETECTED cpu_to_le32(0x8000001B) +#define STATUS_MEDIA_CHANGED cpu_to_le32(0x8000001C) +#define STATUS_BUS_RESET cpu_to_le32(0x8000001D) +#define STATUS_END_OF_MEDIA cpu_to_le32(0x8000001E) +#define STATUS_BEGINNING_OF_MEDIA cpu_to_le32(0x8000001F) +#define STATUS_MEDIA_CHECK cpu_to_le32(0x80000020) +#define STATUS_SETMARK_DETECTED cpu_to_le32(0x80000021) +#define STATUS_NO_DATA_DETECTED cpu_to_le32(0x80000022) +#define STATUS_REDIRECTOR_HAS_OPEN_HANDLES cpu_to_le32(0x80000023) +#define STATUS_SERVER_HAS_OPEN_HANDLES cpu_to_le32(0x80000024) +#define STATUS_ALREADY_DISCONNECTED cpu_to_le32(0x80000025) +#define STATUS_LONGJUMP cpu_to_le32(0x80000026) +#define STATUS_CLEANER_CARTRIDGE_INSTALLED cpu_to_le32(0x80000027) +#define STATUS_PLUGPLAY_QUERY_VETOED cpu_to_le32(0x80000028) +#define STATUS_UNWIND_CONSOLIDATE cpu_to_le32(0x80000029) +#define STATUS_REGISTRY_HIVE_RECOVERED cpu_to_le32(0x8000002A) +#define STATUS_DLL_MIGHT_BE_INSECURE cpu_to_le32(0x8000002B) +#define STATUS_DLL_MIGHT_BE_INCOMPATIBLE cpu_to_le32(0x8000002C) +#define STATUS_STOPPED_ON_SYMLINK cpu_to_le32(0x8000002D) +#define STATUS_DEVICE_REQUIRES_CLEANING cpu_to_le32(0x80000288) +#define STATUS_DEVICE_DOOR_OPEN cpu_to_le32(0x80000289) +#define STATUS_DATA_LOST_REPAIR cpu_to_le32(0x80000803) +#define DBG_EXCEPTION_NOT_HANDLED cpu_to_le32(0x80010001) +#define STATUS_CLUSTER_NODE_ALREADY_UP cpu_to_le32(0x80130001) +#define STATUS_CLUSTER_NODE_ALREADY_DOWN cpu_to_le32(0x80130002) +#define STATUS_CLUSTER_NETWORK_ALREADY_ONLINE cpu_to_le32(0x80130003) +#define STATUS_CLUSTER_NETWORK_ALREADY_OFFLINE cpu_to_le32(0x80130004) +#define STATUS_CLUSTER_NODE_ALREADY_MEMBER cpu_to_le32(0x80130005) +#define STATUS_COULD_NOT_RESIZE_LOG cpu_to_le32(0x80190009) +#define STATUS_NO_TXF_METADATA cpu_to_le32(0x80190029) +#define STATUS_CANT_RECOVER_WITH_HANDLE_OPEN cpu_to_le32(0x80190031) +#define STATUS_TXF_METADATA_ALREADY_PRESENT cpu_to_le32(0x80190041) +#define STATUS_TRANSACTION_SCOPE_CALLBACKS_NOT_SET cpu_to_le32(0x80190042) +#define STATUS_VIDEO_HUNG_DISPLAY_DRIVER_THREAD_RECOVERED cpu_to_le32(0x801B00EB) +#define STATUS_FLT_BUFFER_TOO_SMALL cpu_to_le32(0x801C0001) +#define STATUS_FVE_PARTIAL_METADATA cpu_to_le32(0x80210001) +#define STATUS_UNSUCCESSFUL cpu_to_le32(0xC0000001) +#define STATUS_NOT_IMPLEMENTED cpu_to_le32(0xC0000002) +#define STATUS_INVALID_INFO_CLASS cpu_to_le32(0xC0000003) +#define STATUS_INFO_LENGTH_MISMATCH cpu_to_le32(0xC0000004) +#define STATUS_ACCESS_VIOLATION cpu_to_le32(0xC0000005) +#define STATUS_IN_PAGE_ERROR cpu_to_le32(0xC0000006) +#define STATUS_PAGEFILE_QUOTA cpu_to_le32(0xC0000007) +#define STATUS_INVALID_HANDLE cpu_to_le32(0xC0000008) +#define STATUS_BAD_INITIAL_STACK cpu_to_le32(0xC0000009) +#define STATUS_BAD_INITIAL_PC cpu_to_le32(0xC000000A) +#define STATUS_INVALID_CID cpu_to_le32(0xC000000B) +#define STATUS_TIMER_NOT_CANCELED cpu_to_le32(0xC000000C) +#define STATUS_INVALID_PARAMETER cpu_to_le32(0xC000000D) +#define STATUS_NO_SUCH_DEVICE cpu_to_le32(0xC000000E) +#define STATUS_NO_SUCH_FILE cpu_to_le32(0xC000000F) +#define STATUS_INVALID_DEVICE_REQUEST cpu_to_le32(0xC0000010) +#define STATUS_END_OF_FILE cpu_to_le32(0xC0000011) +#define STATUS_WRONG_VOLUME cpu_to_le32(0xC0000012) +#define STATUS_NO_MEDIA_IN_DEVICE cpu_to_le32(0xC0000013) +#define STATUS_UNRECOGNIZED_MEDIA cpu_to_le32(0xC0000014) +#define STATUS_NONEXISTENT_SECTOR cpu_to_le32(0xC0000015) +#define STATUS_MORE_PROCESSING_REQUIRED cpu_to_le32(0xC0000016) +#define STATUS_NO_MEMORY cpu_to_le32(0xC0000017) +#define STATUS_CONFLICTING_ADDRESSES cpu_to_le32(0xC0000018) +#define STATUS_NOT_MAPPED_VIEW cpu_to_le32(0xC0000019) +#define STATUS_UNABLE_TO_FREE_VM cpu_to_le32(0xC000001A) +#define STATUS_UNABLE_TO_DELETE_SECTION cpu_to_le32(0xC000001B) +#define STATUS_INVALID_SYSTEM_SERVICE cpu_to_le32(0xC000001C) +#define STATUS_ILLEGAL_INSTRUCTION cpu_to_le32(0xC000001D) +#define STATUS_INVALID_LOCK_SEQUENCE cpu_to_le32(0xC000001E) +#define STATUS_INVALID_VIEW_SIZE cpu_to_le32(0xC000001F) +#define STATUS_INVALID_FILE_FOR_SECTION cpu_to_le32(0xC0000020) +#define STATUS_ALREADY_COMMITTED cpu_to_le32(0xC0000021) +#define STATUS_ACCESS_DENIED cpu_to_le32(0xC0000022) +#define STATUS_BUFFER_TOO_SMALL cpu_to_le32(0xC0000023) +#define STATUS_OBJECT_TYPE_MISMATCH cpu_to_le32(0xC0000024) +#define STATUS_NONCONTINUABLE_EXCEPTION cpu_to_le32(0xC0000025) +#define STATUS_INVALID_DISPOSITION cpu_to_le32(0xC0000026) +#define STATUS_UNWIND cpu_to_le32(0xC0000027) +#define STATUS_BAD_STACK cpu_to_le32(0xC0000028) +#define STATUS_INVALID_UNWIND_TARGET cpu_to_le32(0xC0000029) +#define STATUS_NOT_LOCKED cpu_to_le32(0xC000002A) +#define STATUS_PARITY_ERROR cpu_to_le32(0xC000002B) +#define STATUS_UNABLE_TO_DECOMMIT_VM cpu_to_le32(0xC000002C) +#define STATUS_NOT_COMMITTED cpu_to_le32(0xC000002D) +#define STATUS_INVALID_PORT_ATTRIBUTES cpu_to_le32(0xC000002E) +#define STATUS_PORT_MESSAGE_TOO_LONG cpu_to_le32(0xC000002F) +#define STATUS_INVALID_PARAMETER_MIX cpu_to_le32(0xC0000030) +#define STATUS_INVALID_QUOTA_LOWER cpu_to_le32(0xC0000031) +#define STATUS_DISK_CORRUPT_ERROR cpu_to_le32(0xC0000032) +#define STATUS_OBJECT_NAME_INVALID cpu_to_le32(0xC0000033) +#define STATUS_OBJECT_NAME_NOT_FOUND cpu_to_le32(0xC0000034) +#define STATUS_OBJECT_NAME_COLLISION cpu_to_le32(0xC0000035) +#define STATUS_PORT_DISCONNECTED cpu_to_le32(0xC0000037) +#define STATUS_DEVICE_ALREADY_ATTACHED cpu_to_le32(0xC0000038) +#define STATUS_OBJECT_PATH_INVALID cpu_to_le32(0xC0000039) +#define STATUS_OBJECT_PATH_NOT_FOUND cpu_to_le32(0xC000003A) +#define STATUS_OBJECT_PATH_SYNTAX_BAD cpu_to_le32(0xC000003B) +#define STATUS_DATA_OVERRUN cpu_to_le32(0xC000003C) +#define STATUS_DATA_LATE_ERROR cpu_to_le32(0xC000003D) +#define STATUS_DATA_ERROR cpu_to_le32(0xC000003E) +#define STATUS_CRC_ERROR cpu_to_le32(0xC000003F) +#define STATUS_SECTION_TOO_BIG cpu_to_le32(0xC0000040) +#define STATUS_PORT_CONNECTION_REFUSED cpu_to_le32(0xC0000041) +#define STATUS_INVALID_PORT_HANDLE cpu_to_le32(0xC0000042) +#define STATUS_SHARING_VIOLATION cpu_to_le32(0xC0000043) +#define STATUS_QUOTA_EXCEEDED cpu_to_le32(0xC0000044) +#define STATUS_INVALID_PAGE_PROTECTION cpu_to_le32(0xC0000045) +#define STATUS_MUTANT_NOT_OWNED cpu_to_le32(0xC0000046) +#define STATUS_SEMAPHORE_LIMIT_EXCEEDED cpu_to_le32(0xC0000047) +#define STATUS_PORT_ALREADY_SET cpu_to_le32(0xC0000048) +#define STATUS_SECTION_NOT_IMAGE cpu_to_le32(0xC0000049) +#define STATUS_SUSPEND_COUNT_EXCEEDED cpu_to_le32(0xC000004A) +#define STATUS_THREAD_IS_TERMINATING cpu_to_le32(0xC000004B) +#define STATUS_BAD_WORKING_SET_LIMIT cpu_to_le32(0xC000004C) +#define STATUS_INCOMPATIBLE_FILE_MAP cpu_to_le32(0xC000004D) +#define STATUS_SECTION_PROTECTION cpu_to_le32(0xC000004E) +#define STATUS_EAS_NOT_SUPPORTED cpu_to_le32(0xC000004F) +#define STATUS_EA_TOO_LARGE cpu_to_le32(0xC0000050) +#define STATUS_NONEXISTENT_EA_ENTRY cpu_to_le32(0xC0000051) +#define STATUS_NO_EAS_ON_FILE cpu_to_le32(0xC0000052) +#define STATUS_EA_CORRUPT_ERROR cpu_to_le32(0xC0000053) +#define STATUS_FILE_LOCK_CONFLICT cpu_to_le32(0xC0000054) +#define STATUS_LOCK_NOT_GRANTED cpu_to_le32(0xC0000055) +#define STATUS_DELETE_PENDING cpu_to_le32(0xC0000056) +#define STATUS_CTL_FILE_NOT_SUPPORTED cpu_to_le32(0xC0000057) +#define STATUS_UNKNOWN_REVISION cpu_to_le32(0xC0000058) +#define STATUS_REVISION_MISMATCH cpu_to_le32(0xC0000059) +#define STATUS_INVALID_OWNER cpu_to_le32(0xC000005A) +#define STATUS_INVALID_PRIMARY_GROUP cpu_to_le32(0xC000005B) +#define STATUS_NO_IMPERSONATION_TOKEN cpu_to_le32(0xC000005C) +#define STATUS_CANT_DISABLE_MANDATORY cpu_to_le32(0xC000005D) +#define STATUS_NO_LOGON_SERVERS cpu_to_le32(0xC000005E) +#define STATUS_NO_SUCH_LOGON_SESSION cpu_to_le32(0xC000005F) +#define STATUS_NO_SUCH_PRIVILEGE cpu_to_le32(0xC0000060) +#define STATUS_PRIVILEGE_NOT_HELD cpu_to_le32(0xC0000061) +#define STATUS_INVALID_ACCOUNT_NAME cpu_to_le32(0xC0000062) +#define STATUS_USER_EXISTS cpu_to_le32(0xC0000063) +#define STATUS_NO_SUCH_USER cpu_to_le32(0xC0000064) +#define STATUS_GROUP_EXISTS cpu_to_le32(0xC0000065) +#define STATUS_NO_SUCH_GROUP cpu_to_le32(0xC0000066) +#define STATUS_MEMBER_IN_GROUP cpu_to_le32(0xC0000067) +#define STATUS_MEMBER_NOT_IN_GROUP cpu_to_le32(0xC0000068) +#define STATUS_LAST_ADMIN cpu_to_le32(0xC0000069) +#define STATUS_WRONG_PASSWORD cpu_to_le32(0xC000006A) +#define STATUS_ILL_FORMED_PASSWORD cpu_to_le32(0xC000006B) +#define STATUS_PASSWORD_RESTRICTION cpu_to_le32(0xC000006C) +#define STATUS_LOGON_FAILURE cpu_to_le32(0xC000006D) +#define STATUS_ACCOUNT_RESTRICTION cpu_to_le32(0xC000006E) +#define STATUS_INVALID_LOGON_HOURS cpu_to_le32(0xC000006F) +#define STATUS_INVALID_WORKSTATION cpu_to_le32(0xC0000070) +#define STATUS_PASSWORD_EXPIRED cpu_to_le32(0xC0000071) +#define STATUS_ACCOUNT_DISABLED cpu_to_le32(0xC0000072) +#define STATUS_NONE_MAPPED cpu_to_le32(0xC0000073) +#define STATUS_TOO_MANY_LUIDS_REQUESTED cpu_to_le32(0xC0000074) +#define STATUS_LUIDS_EXHAUSTED cpu_to_le32(0xC0000075) +#define STATUS_INVALID_SUB_AUTHORITY cpu_to_le32(0xC0000076) +#define STATUS_INVALID_ACL cpu_to_le32(0xC0000077) +#define STATUS_INVALID_SID cpu_to_le32(0xC0000078) +#define STATUS_INVALID_SECURITY_DESCR cpu_to_le32(0xC0000079) +#define STATUS_PROCEDURE_NOT_FOUND cpu_to_le32(0xC000007A) +#define STATUS_INVALID_IMAGE_FORMAT cpu_to_le32(0xC000007B) +#define STATUS_NO_TOKEN cpu_to_le32(0xC000007C) +#define STATUS_BAD_INHERITANCE_ACL cpu_to_le32(0xC000007D) +#define STATUS_RANGE_NOT_LOCKED cpu_to_le32(0xC000007E) +#define STATUS_DISK_FULL cpu_to_le32(0xC000007F) +#define STATUS_SERVER_DISABLED cpu_to_le32(0xC0000080) +#define STATUS_SERVER_NOT_DISABLED cpu_to_le32(0xC0000081) +#define STATUS_TOO_MANY_GUIDS_REQUESTED cpu_to_le32(0xC0000082) +#define STATUS_GUIDS_EXHAUSTED cpu_to_le32(0xC0000083) +#define STATUS_INVALID_ID_AUTHORITY cpu_to_le32(0xC0000084) +#define STATUS_AGENTS_EXHAUSTED cpu_to_le32(0xC0000085) +#define STATUS_INVALID_VOLUME_LABEL cpu_to_le32(0xC0000086) +#define STATUS_SECTION_NOT_EXTENDED cpu_to_le32(0xC0000087) +#define STATUS_NOT_MAPPED_DATA cpu_to_le32(0xC0000088) +#define STATUS_RESOURCE_DATA_NOT_FOUND cpu_to_le32(0xC0000089) +#define STATUS_RESOURCE_TYPE_NOT_FOUND cpu_to_le32(0xC000008A) +#define STATUS_RESOURCE_NAME_NOT_FOUND cpu_to_le32(0xC000008B) +#define STATUS_ARRAY_BOUNDS_EXCEEDED cpu_to_le32(0xC000008C) +#define STATUS_FLOAT_DENORMAL_OPERAND cpu_to_le32(0xC000008D) +#define STATUS_FLOAT_DIVIDE_BY_ZERO cpu_to_le32(0xC000008E) +#define STATUS_FLOAT_INEXACT_RESULT cpu_to_le32(0xC000008F) +#define STATUS_FLOAT_INVALID_OPERATION cpu_to_le32(0xC0000090) +#define STATUS_FLOAT_OVERFLOW cpu_to_le32(0xC0000091) +#define STATUS_FLOAT_STACK_CHECK cpu_to_le32(0xC0000092) +#define STATUS_FLOAT_UNDERFLOW cpu_to_le32(0xC0000093) +#define STATUS_INTEGER_DIVIDE_BY_ZERO cpu_to_le32(0xC0000094) +#define STATUS_INTEGER_OVERFLOW cpu_to_le32(0xC0000095) +#define STATUS_PRIVILEGED_INSTRUCTION cpu_to_le32(0xC0000096) +#define STATUS_TOO_MANY_PAGING_FILES cpu_to_le32(0xC0000097) +#define STATUS_FILE_INVALID cpu_to_le32(0xC0000098) +#define STATUS_ALLOTTED_SPACE_EXCEEDED cpu_to_le32(0xC0000099) +#define STATUS_INSUFFICIENT_RESOURCES cpu_to_le32(0xC000009A) +#define STATUS_DFS_EXIT_PATH_FOUND cpu_to_le32(0xC000009B) +#define STATUS_DEVICE_DATA_ERROR cpu_to_le32(0xC000009C) +#define STATUS_DEVICE_NOT_CONNECTED cpu_to_le32(0xC000009D) +#define STATUS_DEVICE_POWER_FAILURE cpu_to_le32(0xC000009E) +#define STATUS_FREE_VM_NOT_AT_BASE cpu_to_le32(0xC000009F) +#define STATUS_MEMORY_NOT_ALLOCATED cpu_to_le32(0xC00000A0) +#define STATUS_WORKING_SET_QUOTA cpu_to_le32(0xC00000A1) +#define STATUS_MEDIA_WRITE_PROTECTED cpu_to_le32(0xC00000A2) +#define STATUS_DEVICE_NOT_READY cpu_to_le32(0xC00000A3) +#define STATUS_INVALID_GROUP_ATTRIBUTES cpu_to_le32(0xC00000A4) +#define STATUS_BAD_IMPERSONATION_LEVEL cpu_to_le32(0xC00000A5) +#define STATUS_CANT_OPEN_ANONYMOUS cpu_to_le32(0xC00000A6) +#define STATUS_BAD_VALIDATION_CLASS cpu_to_le32(0xC00000A7) +#define STATUS_BAD_TOKEN_TYPE cpu_to_le32(0xC00000A8) +#define STATUS_BAD_MASTER_BOOT_RECORD cpu_to_le32(0xC00000A9) +#define STATUS_INSTRUCTION_MISALIGNMENT cpu_to_le32(0xC00000AA) +#define STATUS_INSTANCE_NOT_AVAILABLE cpu_to_le32(0xC00000AB) +#define STATUS_PIPE_NOT_AVAILABLE cpu_to_le32(0xC00000AC) +#define STATUS_INVALID_PIPE_STATE cpu_to_le32(0xC00000AD) +#define STATUS_PIPE_BUSY cpu_to_le32(0xC00000AE) +#define STATUS_ILLEGAL_FUNCTION cpu_to_le32(0xC00000AF) +#define STATUS_PIPE_DISCONNECTED cpu_to_le32(0xC00000B0) +#define STATUS_PIPE_CLOSING cpu_to_le32(0xC00000B1) +#define STATUS_PIPE_CONNECTED cpu_to_le32(0xC00000B2) +#define STATUS_PIPE_LISTENING cpu_to_le32(0xC00000B3) +#define STATUS_INVALID_READ_MODE cpu_to_le32(0xC00000B4) +#define STATUS_IO_TIMEOUT cpu_to_le32(0xC00000B5) +#define STATUS_FILE_FORCED_CLOSED cpu_to_le32(0xC00000B6) +#define STATUS_PROFILING_NOT_STARTED cpu_to_le32(0xC00000B7) +#define STATUS_PROFILING_NOT_STOPPED cpu_to_le32(0xC00000B8) +#define STATUS_COULD_NOT_INTERPRET cpu_to_le32(0xC00000B9) +#define STATUS_FILE_IS_A_DIRECTORY cpu_to_le32(0xC00000BA) +#define STATUS_NOT_SUPPORTED cpu_to_le32(0xC00000BB) +#define STATUS_REMOTE_NOT_LISTENING cpu_to_le32(0xC00000BC) +#define STATUS_DUPLICATE_NAME cpu_to_le32(0xC00000BD) +#define STATUS_BAD_NETWORK_PATH cpu_to_le32(0xC00000BE) +#define STATUS_NETWORK_BUSY cpu_to_le32(0xC00000BF) +#define STATUS_DEVICE_DOES_NOT_EXIST cpu_to_le32(0xC00000C0) +#define STATUS_TOO_MANY_COMMANDS cpu_to_le32(0xC00000C1) +#define STATUS_ADAPTER_HARDWARE_ERROR cpu_to_le32(0xC00000C2) +#define STATUS_INVALID_NETWORK_RESPONSE cpu_to_le32(0xC00000C3) +#define STATUS_UNEXPECTED_NETWORK_ERROR cpu_to_le32(0xC00000C4) +#define STATUS_BAD_REMOTE_ADAPTER cpu_to_le32(0xC00000C5) +#define STATUS_PRINT_QUEUE_FULL cpu_to_le32(0xC00000C6) +#define STATUS_NO_SPOOL_SPACE cpu_to_le32(0xC00000C7) +#define STATUS_PRINT_CANCELLED cpu_to_le32(0xC00000C8) +#define STATUS_NETWORK_NAME_DELETED cpu_to_le32(0xC00000C9) +#define STATUS_NETWORK_ACCESS_DENIED cpu_to_le32(0xC00000CA) +#define STATUS_BAD_DEVICE_TYPE cpu_to_le32(0xC00000CB) +#define STATUS_BAD_NETWORK_NAME cpu_to_le32(0xC00000CC) +#define STATUS_TOO_MANY_NAMES cpu_to_le32(0xC00000CD) +#define STATUS_TOO_MANY_SESSIONS cpu_to_le32(0xC00000CE) +#define STATUS_SHARING_PAUSED cpu_to_le32(0xC00000CF) +#define STATUS_REQUEST_NOT_ACCEPTED cpu_to_le32(0xC00000D0) +#define STATUS_REDIRECTOR_PAUSED cpu_to_le32(0xC00000D1) +#define STATUS_NET_WRITE_FAULT cpu_to_le32(0xC00000D2) +#define STATUS_PROFILING_AT_LIMIT cpu_to_le32(0xC00000D3) +#define STATUS_NOT_SAME_DEVICE cpu_to_le32(0xC00000D4) +#define STATUS_FILE_RENAMED cpu_to_le32(0xC00000D5) +#define STATUS_VIRTUAL_CIRCUIT_CLOSED cpu_to_le32(0xC00000D6) +#define STATUS_NO_SECURITY_ON_OBJECT cpu_to_le32(0xC00000D7) +#define STATUS_CANT_WAIT cpu_to_le32(0xC00000D8) +#define STATUS_PIPE_EMPTY cpu_to_le32(0xC00000D9) +#define STATUS_CANT_ACCESS_DOMAIN_INFO cpu_to_le32(0xC00000DA) +#define STATUS_CANT_TERMINATE_SELF cpu_to_le32(0xC00000DB) +#define STATUS_INVALID_SERVER_STATE cpu_to_le32(0xC00000DC) +#define STATUS_INVALID_DOMAIN_STATE cpu_to_le32(0xC00000DD) +#define STATUS_INVALID_DOMAIN_ROLE cpu_to_le32(0xC00000DE) +#define STATUS_NO_SUCH_DOMAIN cpu_to_le32(0xC00000DF) +#define STATUS_DOMAIN_EXISTS cpu_to_le32(0xC00000E0) +#define STATUS_DOMAIN_LIMIT_EXCEEDED cpu_to_le32(0xC00000E1) +#define STATUS_OPLOCK_NOT_GRANTED cpu_to_le32(0xC00000E2) +#define STATUS_INVALID_OPLOCK_PROTOCOL cpu_to_le32(0xC00000E3) +#define STATUS_INTERNAL_DB_CORRUPTION cpu_to_le32(0xC00000E4) +#define STATUS_INTERNAL_ERROR cpu_to_le32(0xC00000E5) +#define STATUS_GENERIC_NOT_MAPPED cpu_to_le32(0xC00000E6) +#define STATUS_BAD_DESCRIPTOR_FORMAT cpu_to_le32(0xC00000E7) +#define STATUS_INVALID_USER_BUFFER cpu_to_le32(0xC00000E8) +#define STATUS_UNEXPECTED_IO_ERROR cpu_to_le32(0xC00000E9) +#define STATUS_UNEXPECTED_MM_CREATE_ERR cpu_to_le32(0xC00000EA) +#define STATUS_UNEXPECTED_MM_MAP_ERROR cpu_to_le32(0xC00000EB) +#define STATUS_UNEXPECTED_MM_EXTEND_ERR cpu_to_le32(0xC00000EC) +#define STATUS_NOT_LOGON_PROCESS cpu_to_le32(0xC00000ED) +#define STATUS_LOGON_SESSION_EXISTS cpu_to_le32(0xC00000EE) +#define STATUS_INVALID_PARAMETER_1 cpu_to_le32(0xC00000EF) +#define STATUS_INVALID_PARAMETER_2 cpu_to_le32(0xC00000F0) +#define STATUS_INVALID_PARAMETER_3 cpu_to_le32(0xC00000F1) +#define STATUS_INVALID_PARAMETER_4 cpu_to_le32(0xC00000F2) +#define STATUS_INVALID_PARAMETER_5 cpu_to_le32(0xC00000F3) +#define STATUS_INVALID_PARAMETER_6 cpu_to_le32(0xC00000F4) +#define STATUS_INVALID_PARAMETER_7 cpu_to_le32(0xC00000F5) +#define STATUS_INVALID_PARAMETER_8 cpu_to_le32(0xC00000F6) +#define STATUS_INVALID_PARAMETER_9 cpu_to_le32(0xC00000F7) +#define STATUS_INVALID_PARAMETER_10 cpu_to_le32(0xC00000F8) +#define STATUS_INVALID_PARAMETER_11 cpu_to_le32(0xC00000F9) +#define STATUS_INVALID_PARAMETER_12 cpu_to_le32(0xC00000FA) +#define STATUS_REDIRECTOR_NOT_STARTED cpu_to_le32(0xC00000FB) +#define STATUS_REDIRECTOR_STARTED cpu_to_le32(0xC00000FC) +#define STATUS_STACK_OVERFLOW cpu_to_le32(0xC00000FD) +#define STATUS_NO_SUCH_PACKAGE cpu_to_le32(0xC00000FE) +#define STATUS_BAD_FUNCTION_TABLE cpu_to_le32(0xC00000FF) +#define STATUS_VARIABLE_NOT_FOUND cpu_to_le32(0xC0000100) +#define STATUS_DIRECTORY_NOT_EMPTY cpu_to_le32(0xC0000101) +#define STATUS_FILE_CORRUPT_ERROR cpu_to_le32(0xC0000102) +#define STATUS_NOT_A_DIRECTORY cpu_to_le32(0xC0000103) +#define STATUS_BAD_LOGON_SESSION_STATE cpu_to_le32(0xC0000104) +#define STATUS_LOGON_SESSION_COLLISION cpu_to_le32(0xC0000105) +#define STATUS_NAME_TOO_LONG cpu_to_le32(0xC0000106) +#define STATUS_FILES_OPEN cpu_to_le32(0xC0000107) +#define STATUS_CONNECTION_IN_USE cpu_to_le32(0xC0000108) +#define STATUS_MESSAGE_NOT_FOUND cpu_to_le32(0xC0000109) +#define STATUS_PROCESS_IS_TERMINATING cpu_to_le32(0xC000010A) +#define STATUS_INVALID_LOGON_TYPE cpu_to_le32(0xC000010B) +#define STATUS_NO_GUID_TRANSLATION cpu_to_le32(0xC000010C) +#define STATUS_CANNOT_IMPERSONATE cpu_to_le32(0xC000010D) +#define STATUS_IMAGE_ALREADY_LOADED cpu_to_le32(0xC000010E) +#define STATUS_ABIOS_NOT_PRESENT cpu_to_le32(0xC000010F) +#define STATUS_ABIOS_LID_NOT_EXIST cpu_to_le32(0xC0000110) +#define STATUS_ABIOS_LID_ALREADY_OWNED cpu_to_le32(0xC0000111) +#define STATUS_ABIOS_NOT_LID_OWNER cpu_to_le32(0xC0000112) +#define STATUS_ABIOS_INVALID_COMMAND cpu_to_le32(0xC0000113) +#define STATUS_ABIOS_INVALID_LID cpu_to_le32(0xC0000114) +#define STATUS_ABIOS_SELECTOR_NOT_AVAILABLE cpu_to_le32(0xC0000115) +#define STATUS_ABIOS_INVALID_SELECTOR cpu_to_le32(0xC0000116) +#define STATUS_NO_LDT cpu_to_le32(0xC0000117) +#define STATUS_INVALID_LDT_SIZE cpu_to_le32(0xC0000118) +#define STATUS_INVALID_LDT_OFFSET cpu_to_le32(0xC0000119) +#define STATUS_INVALID_LDT_DESCRIPTOR cpu_to_le32(0xC000011A) +#define STATUS_INVALID_IMAGE_NE_FORMAT cpu_to_le32(0xC000011B) +#define STATUS_RXACT_INVALID_STATE cpu_to_le32(0xC000011C) +#define STATUS_RXACT_COMMIT_FAILURE cpu_to_le32(0xC000011D) +#define STATUS_MAPPED_FILE_SIZE_ZERO cpu_to_le32(0xC000011E) +#define STATUS_TOO_MANY_OPENED_FILES cpu_to_le32(0xC000011F) +#define STATUS_CANCELLED cpu_to_le32(0xC0000120) +#define STATUS_CANNOT_DELETE cpu_to_le32(0xC0000121) +#define STATUS_INVALID_COMPUTER_NAME cpu_to_le32(0xC0000122) +#define STATUS_FILE_DELETED cpu_to_le32(0xC0000123) +#define STATUS_SPECIAL_ACCOUNT cpu_to_le32(0xC0000124) +#define STATUS_SPECIAL_GROUP cpu_to_le32(0xC0000125) +#define STATUS_SPECIAL_USER cpu_to_le32(0xC0000126) +#define STATUS_MEMBERS_PRIMARY_GROUP cpu_to_le32(0xC0000127) +#define STATUS_FILE_CLOSED cpu_to_le32(0xC0000128) +#define STATUS_TOO_MANY_THREADS cpu_to_le32(0xC0000129) +#define STATUS_THREAD_NOT_IN_PROCESS cpu_to_le32(0xC000012A) +#define STATUS_TOKEN_ALREADY_IN_USE cpu_to_le32(0xC000012B) +#define STATUS_PAGEFILE_QUOTA_EXCEEDED cpu_to_le32(0xC000012C) +#define STATUS_COMMITMENT_LIMIT cpu_to_le32(0xC000012D) +#define STATUS_INVALID_IMAGE_LE_FORMAT cpu_to_le32(0xC000012E) +#define STATUS_INVALID_IMAGE_NOT_MZ cpu_to_le32(0xC000012F) +#define STATUS_INVALID_IMAGE_PROTECT cpu_to_le32(0xC0000130) +#define STATUS_INVALID_IMAGE_WIN_16 cpu_to_le32(0xC0000131) +#define STATUS_LOGON_SERVER_CONFLICT cpu_to_le32(0xC0000132) +#define STATUS_TIME_DIFFERENCE_AT_DC cpu_to_le32(0xC0000133) +#define STATUS_SYNCHRONIZATION_REQUIRED cpu_to_le32(0xC0000134) +#define STATUS_DLL_NOT_FOUND cpu_to_le32(0xC0000135) +#define STATUS_OPEN_FAILED cpu_to_le32(0xC0000136) +#define STATUS_IO_PRIVILEGE_FAILED cpu_to_le32(0xC0000137) +#define STATUS_ORDINAL_NOT_FOUND cpu_to_le32(0xC0000138) +#define STATUS_ENTRYPOINT_NOT_FOUND cpu_to_le32(0xC0000139) +#define STATUS_CONTROL_C_EXIT cpu_to_le32(0xC000013A) +#define STATUS_LOCAL_DISCONNECT cpu_to_le32(0xC000013B) +#define STATUS_REMOTE_DISCONNECT cpu_to_le32(0xC000013C) +#define STATUS_REMOTE_RESOURCES cpu_to_le32(0xC000013D) +#define STATUS_LINK_FAILED cpu_to_le32(0xC000013E) +#define STATUS_LINK_TIMEOUT cpu_to_le32(0xC000013F) +#define STATUS_INVALID_CONNECTION cpu_to_le32(0xC0000140) +#define STATUS_INVALID_ADDRESS cpu_to_le32(0xC0000141) +#define STATUS_DLL_INIT_FAILED cpu_to_le32(0xC0000142) +#define STATUS_MISSING_SYSTEMFILE cpu_to_le32(0xC0000143) +#define STATUS_UNHANDLED_EXCEPTION cpu_to_le32(0xC0000144) +#define STATUS_APP_INIT_FAILURE cpu_to_le32(0xC0000145) +#define STATUS_PAGEFILE_CREATE_FAILED cpu_to_le32(0xC0000146) +#define STATUS_NO_PAGEFILE cpu_to_le32(0xC0000147) +#define STATUS_INVALID_LEVEL cpu_to_le32(0xC0000148) +#define STATUS_WRONG_PASSWORD_CORE cpu_to_le32(0xC0000149) +#define STATUS_ILLEGAL_FLOAT_CONTEXT cpu_to_le32(0xC000014A) +#define STATUS_PIPE_BROKEN cpu_to_le32(0xC000014B) +#define STATUS_REGISTRY_CORRUPT cpu_to_le32(0xC000014C) +#define STATUS_REGISTRY_IO_FAILED cpu_to_le32(0xC000014D) +#define STATUS_NO_EVENT_PAIR cpu_to_le32(0xC000014E) +#define STATUS_UNRECOGNIZED_VOLUME cpu_to_le32(0xC000014F) +#define STATUS_SERIAL_NO_DEVICE_INITED cpu_to_le32(0xC0000150) +#define STATUS_NO_SUCH_ALIAS cpu_to_le32(0xC0000151) +#define STATUS_MEMBER_NOT_IN_ALIAS cpu_to_le32(0xC0000152) +#define STATUS_MEMBER_IN_ALIAS cpu_to_le32(0xC0000153) +#define STATUS_ALIAS_EXISTS cpu_to_le32(0xC0000154) +#define STATUS_LOGON_NOT_GRANTED cpu_to_le32(0xC0000155) +#define STATUS_TOO_MANY_SECRETS cpu_to_le32(0xC0000156) +#define STATUS_SECRET_TOO_LONG cpu_to_le32(0xC0000157) +#define STATUS_INTERNAL_DB_ERROR cpu_to_le32(0xC0000158) +#define STATUS_FULLSCREEN_MODE cpu_to_le32(0xC0000159) +#define STATUS_TOO_MANY_CONTEXT_IDS cpu_to_le32(0xC000015A) +#define STATUS_LOGON_TYPE_NOT_GRANTED cpu_to_le32(0xC000015B) +#define STATUS_NOT_REGISTRY_FILE cpu_to_le32(0xC000015C) +#define STATUS_NT_CROSS_ENCRYPTION_REQUIRED cpu_to_le32(0xC000015D) +#define STATUS_DOMAIN_CTRLR_CONFIG_ERROR cpu_to_le32(0xC000015E) +#define STATUS_FT_MISSING_MEMBER cpu_to_le32(0xC000015F) +#define STATUS_ILL_FORMED_SERVICE_ENTRY cpu_to_le32(0xC0000160) +#define STATUS_ILLEGAL_CHARACTER cpu_to_le32(0xC0000161) +#define STATUS_UNMAPPABLE_CHARACTER cpu_to_le32(0xC0000162) +#define STATUS_UNDEFINED_CHARACTER cpu_to_le32(0xC0000163) +#define STATUS_FLOPPY_VOLUME cpu_to_le32(0xC0000164) +#define STATUS_FLOPPY_ID_MARK_NOT_FOUND cpu_to_le32(0xC0000165) +#define STATUS_FLOPPY_WRONG_CYLINDER cpu_to_le32(0xC0000166) +#define STATUS_FLOPPY_UNKNOWN_ERROR cpu_to_le32(0xC0000167) +#define STATUS_FLOPPY_BAD_REGISTERS cpu_to_le32(0xC0000168) +#define STATUS_DISK_RECALIBRATE_FAILED cpu_to_le32(0xC0000169) +#define STATUS_DISK_OPERATION_FAILED cpu_to_le32(0xC000016A) +#define STATUS_DISK_RESET_FAILED cpu_to_le32(0xC000016B) +#define STATUS_SHARED_IRQ_BUSY cpu_to_le32(0xC000016C) +#define STATUS_FT_ORPHANING cpu_to_le32(0xC000016D) +#define STATUS_BIOS_FAILED_TO_CONNECT_INTERRUPT cpu_to_le32(0xC000016E) +#define STATUS_PARTITION_FAILURE cpu_to_le32(0xC0000172) +#define STATUS_INVALID_BLOCK_LENGTH cpu_to_le32(0xC0000173) +#define STATUS_DEVICE_NOT_PARTITIONED cpu_to_le32(0xC0000174) +#define STATUS_UNABLE_TO_LOCK_MEDIA cpu_to_le32(0xC0000175) +#define STATUS_UNABLE_TO_UNLOAD_MEDIA cpu_to_le32(0xC0000176) +#define STATUS_EOM_OVERFLOW cpu_to_le32(0xC0000177) +#define STATUS_NO_MEDIA cpu_to_le32(0xC0000178) +#define STATUS_NO_SUCH_MEMBER cpu_to_le32(0xC000017A) +#define STATUS_INVALID_MEMBER cpu_to_le32(0xC000017B) +#define STATUS_KEY_DELETED cpu_to_le32(0xC000017C) +#define STATUS_NO_LOG_SPACE cpu_to_le32(0xC000017D) +#define STATUS_TOO_MANY_SIDS cpu_to_le32(0xC000017E) +#define STATUS_LM_CROSS_ENCRYPTION_REQUIRED cpu_to_le32(0xC000017F) +#define STATUS_KEY_HAS_CHILDREN cpu_to_le32(0xC0000180) +#define STATUS_CHILD_MUST_BE_VOLATILE cpu_to_le32(0xC0000181) +#define STATUS_DEVICE_CONFIGURATION_ERROR cpu_to_le32(0xC0000182) +#define STATUS_DRIVER_INTERNAL_ERROR cpu_to_le32(0xC0000183) +#define STATUS_INVALID_DEVICE_STATE cpu_to_le32(0xC0000184) +#define STATUS_IO_DEVICE_ERROR cpu_to_le32(0xC0000185) +#define STATUS_DEVICE_PROTOCOL_ERROR cpu_to_le32(0xC0000186) +#define STATUS_BACKUP_CONTROLLER cpu_to_le32(0xC0000187) +#define STATUS_LOG_FILE_FULL cpu_to_le32(0xC0000188) +#define STATUS_TOO_LATE cpu_to_le32(0xC0000189) +#define STATUS_NO_TRUST_LSA_SECRET cpu_to_le32(0xC000018A) +#define STATUS_NO_TRUST_SAM_ACCOUNT cpu_to_le32(0xC000018B) +#define STATUS_TRUSTED_DOMAIN_FAILURE cpu_to_le32(0xC000018C) +#define STATUS_TRUSTED_RELATIONSHIP_FAILURE cpu_to_le32(0xC000018D) +#define STATUS_EVENTLOG_FILE_CORRUPT cpu_to_le32(0xC000018E) +#define STATUS_EVENTLOG_CANT_START cpu_to_le32(0xC000018F) +#define STATUS_TRUST_FAILURE cpu_to_le32(0xC0000190) +#define STATUS_MUTANT_LIMIT_EXCEEDED cpu_to_le32(0xC0000191) +#define STATUS_NETLOGON_NOT_STARTED cpu_to_le32(0xC0000192) +#define STATUS_ACCOUNT_EXPIRED cpu_to_le32(0xC0000193) +#define STATUS_POSSIBLE_DEADLOCK cpu_to_le32(0xC0000194) +#define STATUS_NETWORK_CREDENTIAL_CONFLICT cpu_to_le32(0xC0000195) +#define STATUS_REMOTE_SESSION_LIMIT cpu_to_le32(0xC0000196) +#define STATUS_EVENTLOG_FILE_CHANGED cpu_to_le32(0xC0000197) +#define STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT cpu_to_le32(0xC0000198) +#define STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT cpu_to_le32(0xC0000199) +#define STATUS_NOLOGON_SERVER_TRUST_ACCOUNT cpu_to_le32(0xC000019A) +#define STATUS_DOMAIN_TRUST_INCONSISTENT cpu_to_le32(0xC000019B) +#define STATUS_FS_DRIVER_REQUIRED cpu_to_le32(0xC000019C) +#define STATUS_IMAGE_ALREADY_LOADED_AS_DLL cpu_to_le32(0xC000019D) +#define STATUS_NETWORK_OPEN_RESTRICTION cpu_to_le32(0xC0000201) +#define STATUS_NO_USER_SESSION_KEY cpu_to_le32(0xC0000202) +#define STATUS_USER_SESSION_DELETED cpu_to_le32(0xC0000203) +#define STATUS_RESOURCE_LANG_NOT_FOUND cpu_to_le32(0xC0000204) +#define STATUS_INSUFF_SERVER_RESOURCES cpu_to_le32(0xC0000205) +#define STATUS_INVALID_BUFFER_SIZE cpu_to_le32(0xC0000206) +#define STATUS_INVALID_ADDRESS_COMPONENT cpu_to_le32(0xC0000207) +#define STATUS_INVALID_ADDRESS_WILDCARD cpu_to_le32(0xC0000208) +#define STATUS_TOO_MANY_ADDRESSES cpu_to_le32(0xC0000209) +#define STATUS_ADDRESS_ALREADY_EXISTS cpu_to_le32(0xC000020A) +#define STATUS_ADDRESS_CLOSED cpu_to_le32(0xC000020B) +#define STATUS_CONNECTION_DISCONNECTED cpu_to_le32(0xC000020C) +#define STATUS_CONNECTION_RESET cpu_to_le32(0xC000020D) +#define STATUS_TOO_MANY_NODES cpu_to_le32(0xC000020E) +#define STATUS_TRANSACTION_ABORTED cpu_to_le32(0xC000020F) +#define STATUS_TRANSACTION_TIMED_OUT cpu_to_le32(0xC0000210) +#define STATUS_TRANSACTION_NO_RELEASE cpu_to_le32(0xC0000211) +#define STATUS_TRANSACTION_NO_MATCH cpu_to_le32(0xC0000212) +#define STATUS_TRANSACTION_RESPONDED cpu_to_le32(0xC0000213) +#define STATUS_TRANSACTION_INVALID_ID cpu_to_le32(0xC0000214) +#define STATUS_TRANSACTION_INVALID_TYPE cpu_to_le32(0xC0000215) +#define STATUS_NOT_SERVER_SESSION cpu_to_le32(0xC0000216) +#define STATUS_NOT_CLIENT_SESSION cpu_to_le32(0xC0000217) +#define STATUS_CANNOT_LOAD_REGISTRY_FILE cpu_to_le32(0xC0000218) +#define STATUS_DEBUG_ATTACH_FAILED cpu_to_le32(0xC0000219) +#define STATUS_SYSTEM_PROCESS_TERMINATED cpu_to_le32(0xC000021A) +#define STATUS_DATA_NOT_ACCEPTED cpu_to_le32(0xC000021B) +#define STATUS_NO_BROWSER_SERVERS_FOUND cpu_to_le32(0xC000021C) +#define STATUS_VDM_HARD_ERROR cpu_to_le32(0xC000021D) +#define STATUS_DRIVER_CANCEL_TIMEOUT cpu_to_le32(0xC000021E) +#define STATUS_REPLY_MESSAGE_MISMATCH cpu_to_le32(0xC000021F) +#define STATUS_MAPPED_ALIGNMENT cpu_to_le32(0xC0000220) +#define STATUS_IMAGE_CHECKSUM_MISMATCH cpu_to_le32(0xC0000221) +#define STATUS_LOST_WRITEBEHIND_DATA cpu_to_le32(0xC0000222) +#define STATUS_CLIENT_SERVER_PARAMETERS_INVALID cpu_to_le32(0xC0000223) +#define STATUS_PASSWORD_MUST_CHANGE cpu_to_le32(0xC0000224) +#define STATUS_NOT_FOUND cpu_to_le32(0xC0000225) +#define STATUS_NOT_TINY_STREAM cpu_to_le32(0xC0000226) +#define STATUS_RECOVERY_FAILURE cpu_to_le32(0xC0000227) +#define STATUS_STACK_OVERFLOW_READ cpu_to_le32(0xC0000228) +#define STATUS_FAIL_CHECK cpu_to_le32(0xC0000229) +#define STATUS_DUPLICATE_OBJECTID cpu_to_le32(0xC000022A) +#define STATUS_OBJECTID_EXISTS cpu_to_le32(0xC000022B) +#define STATUS_CONVERT_TO_LARGE cpu_to_le32(0xC000022C) +#define STATUS_RETRY cpu_to_le32(0xC000022D) +#define STATUS_FOUND_OUT_OF_SCOPE cpu_to_le32(0xC000022E) +#define STATUS_ALLOCATE_BUCKET cpu_to_le32(0xC000022F) +#define STATUS_PROPSET_NOT_FOUND cpu_to_le32(0xC0000230) +#define STATUS_MARSHALL_OVERFLOW cpu_to_le32(0xC0000231) +#define STATUS_INVALID_VARIANT cpu_to_le32(0xC0000232) +#define STATUS_DOMAIN_CONTROLLER_NOT_FOUND cpu_to_le32(0xC0000233) +#define STATUS_ACCOUNT_LOCKED_OUT cpu_to_le32(0xC0000234) +#define STATUS_HANDLE_NOT_CLOSABLE cpu_to_le32(0xC0000235) +#define STATUS_CONNECTION_REFUSED cpu_to_le32(0xC0000236) +#define STATUS_GRACEFUL_DISCONNECT cpu_to_le32(0xC0000237) +#define STATUS_ADDRESS_ALREADY_ASSOCIATED cpu_to_le32(0xC0000238) +#define STATUS_ADDRESS_NOT_ASSOCIATED cpu_to_le32(0xC0000239) +#define STATUS_CONNECTION_INVALID cpu_to_le32(0xC000023A) +#define STATUS_CONNECTION_ACTIVE cpu_to_le32(0xC000023B) +#define STATUS_NETWORK_UNREACHABLE cpu_to_le32(0xC000023C) +#define STATUS_HOST_UNREACHABLE cpu_to_le32(0xC000023D) +#define STATUS_PROTOCOL_UNREACHABLE cpu_to_le32(0xC000023E) +#define STATUS_PORT_UNREACHABLE cpu_to_le32(0xC000023F) +#define STATUS_REQUEST_ABORTED cpu_to_le32(0xC0000240) +#define STATUS_CONNECTION_ABORTED cpu_to_le32(0xC0000241) +#define STATUS_BAD_COMPRESSION_BUFFER cpu_to_le32(0xC0000242) +#define STATUS_USER_MAPPED_FILE cpu_to_le32(0xC0000243) +#define STATUS_AUDIT_FAILED cpu_to_le32(0xC0000244) +#define STATUS_TIMER_RESOLUTION_NOT_SET cpu_to_le32(0xC0000245) +#define STATUS_CONNECTION_COUNT_LIMIT cpu_to_le32(0xC0000246) +#define STATUS_LOGIN_TIME_RESTRICTION cpu_to_le32(0xC0000247) +#define STATUS_LOGIN_WKSTA_RESTRICTION cpu_to_le32(0xC0000248) +#define STATUS_IMAGE_MP_UP_MISMATCH cpu_to_le32(0xC0000249) +#define STATUS_INSUFFICIENT_LOGON_INFO cpu_to_le32(0xC0000250) +#define STATUS_BAD_DLL_ENTRYPOINT cpu_to_le32(0xC0000251) +#define STATUS_BAD_SERVICE_ENTRYPOINT cpu_to_le32(0xC0000252) +#define STATUS_LPC_REPLY_LOST cpu_to_le32(0xC0000253) +#define STATUS_IP_ADDRESS_CONFLICT1 cpu_to_le32(0xC0000254) +#define STATUS_IP_ADDRESS_CONFLICT2 cpu_to_le32(0xC0000255) +#define STATUS_REGISTRY_QUOTA_LIMIT cpu_to_le32(0xC0000256) +#define STATUS_PATH_NOT_COVERED cpu_to_le32(0xC0000257) +#define STATUS_NO_CALLBACK_ACTIVE cpu_to_le32(0xC0000258) +#define STATUS_LICENSE_QUOTA_EXCEEDED cpu_to_le32(0xC0000259) +#define STATUS_PWD_TOO_SHORT cpu_to_le32(0xC000025A) +#define STATUS_PWD_TOO_RECENT cpu_to_le32(0xC000025B) +#define STATUS_PWD_HISTORY_CONFLICT cpu_to_le32(0xC000025C) +#define STATUS_PLUGPLAY_NO_DEVICE cpu_to_le32(0xC000025E) +#define STATUS_UNSUPPORTED_COMPRESSION cpu_to_le32(0xC000025F) +#define STATUS_INVALID_HW_PROFILE cpu_to_le32(0xC0000260) +#define STATUS_INVALID_PLUGPLAY_DEVICE_PATH cpu_to_le32(0xC0000261) +#define STATUS_DRIVER_ORDINAL_NOT_FOUND cpu_to_le32(0xC0000262) +#define STATUS_DRIVER_ENTRYPOINT_NOT_FOUND cpu_to_le32(0xC0000263) +#define STATUS_RESOURCE_NOT_OWNED cpu_to_le32(0xC0000264) +#define STATUS_TOO_MANY_LINKS cpu_to_le32(0xC0000265) +#define STATUS_QUOTA_LIST_INCONSISTENT cpu_to_le32(0xC0000266) +#define STATUS_FILE_IS_OFFLINE cpu_to_le32(0xC0000267) +#define STATUS_EVALUATION_EXPIRATION cpu_to_le32(0xC0000268) +#define STATUS_ILLEGAL_DLL_RELOCATION cpu_to_le32(0xC0000269) +#define STATUS_LICENSE_VIOLATION cpu_to_le32(0xC000026A) +#define STATUS_DLL_INIT_FAILED_LOGOFF cpu_to_le32(0xC000026B) +#define STATUS_DRIVER_UNABLE_TO_LOAD cpu_to_le32(0xC000026C) +#define STATUS_DFS_UNAVAILABLE cpu_to_le32(0xC000026D) +#define STATUS_VOLUME_DISMOUNTED cpu_to_le32(0xC000026E) +#define STATUS_WX86_INTERNAL_ERROR cpu_to_le32(0xC000026F) +#define STATUS_WX86_FLOAT_STACK_CHECK cpu_to_le32(0xC0000270) +#define STATUS_VALIDATE_CONTINUE cpu_to_le32(0xC0000271) +#define STATUS_NO_MATCH cpu_to_le32(0xC0000272) +#define STATUS_NO_MORE_MATCHES cpu_to_le32(0xC0000273) +#define STATUS_NOT_A_REPARSE_POINT cpu_to_le32(0xC0000275) +#define STATUS_IO_REPARSE_TAG_INVALID cpu_to_le32(0xC0000276) +#define STATUS_IO_REPARSE_TAG_MISMATCH cpu_to_le32(0xC0000277) +#define STATUS_IO_REPARSE_DATA_INVALID cpu_to_le32(0xC0000278) +#define STATUS_IO_REPARSE_TAG_NOT_HANDLED cpu_to_le32(0xC0000279) +#define STATUS_REPARSE_POINT_NOT_RESOLVED cpu_to_le32(0xC0000280) +#define STATUS_DIRECTORY_IS_A_REPARSE_POINT cpu_to_le32(0xC0000281) +#define STATUS_RANGE_LIST_CONFLICT cpu_to_le32(0xC0000282) +#define STATUS_SOURCE_ELEMENT_EMPTY cpu_to_le32(0xC0000283) +#define STATUS_DESTINATION_ELEMENT_FULL cpu_to_le32(0xC0000284) +#define STATUS_ILLEGAL_ELEMENT_ADDRESS cpu_to_le32(0xC0000285) +#define STATUS_MAGAZINE_NOT_PRESENT cpu_to_le32(0xC0000286) +#define STATUS_REINITIALIZATION_NEEDED cpu_to_le32(0xC0000287) +#define STATUS_ENCRYPTION_FAILED cpu_to_le32(0xC000028A) +#define STATUS_DECRYPTION_FAILED cpu_to_le32(0xC000028B) +#define STATUS_RANGE_NOT_FOUND cpu_to_le32(0xC000028C) +#define STATUS_NO_RECOVERY_POLICY cpu_to_le32(0xC000028D) +#define STATUS_NO_EFS cpu_to_le32(0xC000028E) +#define STATUS_WRONG_EFS cpu_to_le32(0xC000028F) +#define STATUS_NO_USER_KEYS cpu_to_le32(0xC0000290) +#define STATUS_FILE_NOT_ENCRYPTED cpu_to_le32(0xC0000291) +#define STATUS_NOT_EXPORT_FORMAT cpu_to_le32(0xC0000292) +#define STATUS_FILE_ENCRYPTED cpu_to_le32(0xC0000293) +#define STATUS_WMI_GUID_NOT_FOUND cpu_to_le32(0xC0000295) +#define STATUS_WMI_INSTANCE_NOT_FOUND cpu_to_le32(0xC0000296) +#define STATUS_WMI_ITEMID_NOT_FOUND cpu_to_le32(0xC0000297) +#define STATUS_WMI_TRY_AGAIN cpu_to_le32(0xC0000298) +#define STATUS_SHARED_POLICY cpu_to_le32(0xC0000299) +#define STATUS_POLICY_OBJECT_NOT_FOUND cpu_to_le32(0xC000029A) +#define STATUS_POLICY_ONLY_IN_DS cpu_to_le32(0xC000029B) +#define STATUS_VOLUME_NOT_UPGRADED cpu_to_le32(0xC000029C) +#define STATUS_REMOTE_STORAGE_NOT_ACTIVE cpu_to_le32(0xC000029D) +#define STATUS_REMOTE_STORAGE_MEDIA_ERROR cpu_to_le32(0xC000029E) +#define STATUS_NO_TRACKING_SERVICE cpu_to_le32(0xC000029F) +#define STATUS_SERVER_SID_MISMATCH cpu_to_le32(0xC00002A0) +#define STATUS_DS_NO_ATTRIBUTE_OR_VALUE cpu_to_le32(0xC00002A1) +#define STATUS_DS_INVALID_ATTRIBUTE_SYNTAX cpu_to_le32(0xC00002A2) +#define STATUS_DS_ATTRIBUTE_TYPE_UNDEFINED cpu_to_le32(0xC00002A3) +#define STATUS_DS_ATTRIBUTE_OR_VALUE_EXISTS cpu_to_le32(0xC00002A4) +#define STATUS_DS_BUSY cpu_to_le32(0xC00002A5) +#define STATUS_DS_UNAVAILABLE cpu_to_le32(0xC00002A6) +#define STATUS_DS_NO_RIDS_ALLOCATED cpu_to_le32(0xC00002A7) +#define STATUS_DS_NO_MORE_RIDS cpu_to_le32(0xC00002A8) +#define STATUS_DS_INCORRECT_ROLE_OWNER cpu_to_le32(0xC00002A9) +#define STATUS_DS_RIDMGR_INIT_ERROR cpu_to_le32(0xC00002AA) +#define STATUS_DS_OBJ_CLASS_VIOLATION cpu_to_le32(0xC00002AB) +#define STATUS_DS_CANT_ON_NON_LEAF cpu_to_le32(0xC00002AC) +#define STATUS_DS_CANT_ON_RDN cpu_to_le32(0xC00002AD) +#define STATUS_DS_CANT_MOD_OBJ_CLASS cpu_to_le32(0xC00002AE) +#define STATUS_DS_CROSS_DOM_MOVE_FAILED cpu_to_le32(0xC00002AF) +#define STATUS_DS_GC_NOT_AVAILABLE cpu_to_le32(0xC00002B0) +#define STATUS_DIRECTORY_SERVICE_REQUIRED cpu_to_le32(0xC00002B1) +#define STATUS_REPARSE_ATTRIBUTE_CONFLICT cpu_to_le32(0xC00002B2) +#define STATUS_CANT_ENABLE_DENY_ONLY cpu_to_le32(0xC00002B3) +#define STATUS_FLOAT_MULTIPLE_FAULTS cpu_to_le32(0xC00002B4) +#define STATUS_FLOAT_MULTIPLE_TRAPS cpu_to_le32(0xC00002B5) +#define STATUS_DEVICE_REMOVED cpu_to_le32(0xC00002B6) +#define STATUS_JOURNAL_DELETE_IN_PROGRESS cpu_to_le32(0xC00002B7) +#define STATUS_JOURNAL_NOT_ACTIVE cpu_to_le32(0xC00002B8) +#define STATUS_NOINTERFACE cpu_to_le32(0xC00002B9) +#define STATUS_DS_ADMIN_LIMIT_EXCEEDED cpu_to_le32(0xC00002C1) +#define STATUS_DRIVER_FAILED_SLEEP cpu_to_le32(0xC00002C2) +#define STATUS_MUTUAL_AUTHENTICATION_FAILED cpu_to_le32(0xC00002C3) +#define STATUS_CORRUPT_SYSTEM_FILE cpu_to_le32(0xC00002C4) +#define STATUS_DATATYPE_MISALIGNMENT_ERROR cpu_to_le32(0xC00002C5) +#define STATUS_WMI_READ_ONLY cpu_to_le32(0xC00002C6) +#define STATUS_WMI_SET_FAILURE cpu_to_le32(0xC00002C7) +#define STATUS_COMMITMENT_MINIMUM cpu_to_le32(0xC00002C8) +#define STATUS_REG_NAT_CONSUMPTION cpu_to_le32(0xC00002C9) +#define STATUS_TRANSPORT_FULL cpu_to_le32(0xC00002CA) +#define STATUS_DS_SAM_INIT_FAILURE cpu_to_le32(0xC00002CB) +#define STATUS_ONLY_IF_CONNECTED cpu_to_le32(0xC00002CC) +#define STATUS_DS_SENSITIVE_GROUP_VIOLATION cpu_to_le32(0xC00002CD) +#define STATUS_PNP_RESTART_ENUMERATION cpu_to_le32(0xC00002CE) +#define STATUS_JOURNAL_ENTRY_DELETED cpu_to_le32(0xC00002CF) +#define STATUS_DS_CANT_MOD_PRIMARYGROUPID cpu_to_le32(0xC00002D0) +#define STATUS_SYSTEM_IMAGE_BAD_SIGNATURE cpu_to_le32(0xC00002D1) +#define STATUS_PNP_REBOOT_REQUIRED cpu_to_le32(0xC00002D2) +#define STATUS_POWER_STATE_INVALID cpu_to_le32(0xC00002D3) +#define STATUS_DS_INVALID_GROUP_TYPE cpu_to_le32(0xC00002D4) +#define STATUS_DS_NO_NEST_GLOBALGROUP_IN_MIXEDDOMAIN cpu_to_le32(0xC00002D5) +#define STATUS_DS_NO_NEST_LOCALGROUP_IN_MIXEDDOMAIN cpu_to_le32(0xC00002D6) +#define STATUS_DS_GLOBAL_CANT_HAVE_LOCAL_MEMBER cpu_to_le32(0xC00002D7) +#define STATUS_DS_GLOBAL_CANT_HAVE_UNIVERSAL_MEMBER cpu_to_le32(0xC00002D8) +#define STATUS_DS_UNIVERSAL_CANT_HAVE_LOCAL_MEMBER cpu_to_le32(0xC00002D9) +#define STATUS_DS_GLOBAL_CANT_HAVE_CROSSDOMAIN_MEMBER cpu_to_le32(0xC00002DA) +#define STATUS_DS_LOCAL_CANT_HAVE_CROSSDOMAIN_LOCAL_MEMBER cpu_to_le32(0xC00002DB) +#define STATUS_DS_HAVE_PRIMARY_MEMBERS cpu_to_le32(0xC00002DC) +#define STATUS_WMI_NOT_SUPPORTED cpu_to_le32(0xC00002DD) +#define STATUS_INSUFFICIENT_POWER cpu_to_le32(0xC00002DE) +#define STATUS_SAM_NEED_BOOTKEY_PASSWORD cpu_to_le32(0xC00002DF) +#define STATUS_SAM_NEED_BOOTKEY_FLOPPY cpu_to_le32(0xC00002E0) +#define STATUS_DS_CANT_START cpu_to_le32(0xC00002E1) +#define STATUS_DS_INIT_FAILURE cpu_to_le32(0xC00002E2) +#define STATUS_SAM_INIT_FAILURE cpu_to_le32(0xC00002E3) +#define STATUS_DS_GC_REQUIRED cpu_to_le32(0xC00002E4) +#define STATUS_DS_LOCAL_MEMBER_OF_LOCAL_ONLY cpu_to_le32(0xC00002E5) +#define STATUS_DS_NO_FPO_IN_UNIVERSAL_GROUPS cpu_to_le32(0xC00002E6) +#define STATUS_DS_MACHINE_ACCOUNT_QUOTA_EXCEEDED cpu_to_le32(0xC00002E7) +#define STATUS_MULTIPLE_FAULT_VIOLATION cpu_to_le32(0xC00002E8) +#define STATUS_CURRENT_DOMAIN_NOT_ALLOWED cpu_to_le32(0xC00002E9) +#define STATUS_CANNOT_MAKE cpu_to_le32(0xC00002EA) +#define STATUS_SYSTEM_SHUTDOWN cpu_to_le32(0xC00002EB) +#define STATUS_DS_INIT_FAILURE_CONSOLE cpu_to_le32(0xC00002EC) +#define STATUS_DS_SAM_INIT_FAILURE_CONSOLE cpu_to_le32(0xC00002ED) +#define STATUS_UNFINISHED_CONTEXT_DELETED cpu_to_le32(0xC00002EE) +#define STATUS_NO_TGT_REPLY cpu_to_le32(0xC00002EF) +#define STATUS_OBJECTID_NOT_FOUND cpu_to_le32(0xC00002F0) +#define STATUS_NO_IP_ADDRESSES cpu_to_le32(0xC00002F1) +#define STATUS_WRONG_CREDENTIAL_HANDLE cpu_to_le32(0xC00002F2) +#define STATUS_CRYPTO_SYSTEM_INVALID cpu_to_le32(0xC00002F3) +#define STATUS_MAX_REFERRALS_EXCEEDED cpu_to_le32(0xC00002F4) +#define STATUS_MUST_BE_KDC cpu_to_le32(0xC00002F5) +#define STATUS_STRONG_CRYPTO_NOT_SUPPORTED cpu_to_le32(0xC00002F6) +#define STATUS_TOO_MANY_PRINCIPALS cpu_to_le32(0xC00002F7) +#define STATUS_NO_PA_DATA cpu_to_le32(0xC00002F8) +#define STATUS_PKINIT_NAME_MISMATCH cpu_to_le32(0xC00002F9) +#define STATUS_SMARTCARD_LOGON_REQUIRED cpu_to_le32(0xC00002FA) +#define STATUS_KDC_INVALID_REQUEST cpu_to_le32(0xC00002FB) +#define STATUS_KDC_UNABLE_TO_REFER cpu_to_le32(0xC00002FC) +#define STATUS_KDC_UNKNOWN_ETYPE cpu_to_le32(0xC00002FD) +#define STATUS_SHUTDOWN_IN_PROGRESS cpu_to_le32(0xC00002FE) +#define STATUS_SERVER_SHUTDOWN_IN_PROGRESS cpu_to_le32(0xC00002FF) +#define STATUS_NOT_SUPPORTED_ON_SBS cpu_to_le32(0xC0000300) +#define STATUS_WMI_GUID_DISCONNECTED cpu_to_le32(0xC0000301) +#define STATUS_WMI_ALREADY_DISABLED cpu_to_le32(0xC0000302) +#define STATUS_WMI_ALREADY_ENABLED cpu_to_le32(0xC0000303) +#define STATUS_MFT_TOO_FRAGMENTED cpu_to_le32(0xC0000304) +#define STATUS_COPY_PROTECTION_FAILURE cpu_to_le32(0xC0000305) +#define STATUS_CSS_AUTHENTICATION_FAILURE cpu_to_le32(0xC0000306) +#define STATUS_CSS_KEY_NOT_PRESENT cpu_to_le32(0xC0000307) +#define STATUS_CSS_KEY_NOT_ESTABLISHED cpu_to_le32(0xC0000308) +#define STATUS_CSS_SCRAMBLED_SECTOR cpu_to_le32(0xC0000309) +#define STATUS_CSS_REGION_MISMATCH cpu_to_le32(0xC000030A) +#define STATUS_CSS_RESETS_EXHAUSTED cpu_to_le32(0xC000030B) +#define STATUS_PKINIT_FAILURE cpu_to_le32(0xC0000320) +#define STATUS_SMARTCARD_SUBSYSTEM_FAILURE cpu_to_le32(0xC0000321) +#define STATUS_NO_KERB_KEY cpu_to_le32(0xC0000322) +#define STATUS_HOST_DOWN cpu_to_le32(0xC0000350) +#define STATUS_UNSUPPORTED_PREAUTH cpu_to_le32(0xC0000351) +#define STATUS_EFS_ALG_BLOB_TOO_BIG cpu_to_le32(0xC0000352) +#define STATUS_PORT_NOT_SET cpu_to_le32(0xC0000353) +#define STATUS_DEBUGGER_INACTIVE cpu_to_le32(0xC0000354) +#define STATUS_DS_VERSION_CHECK_FAILURE cpu_to_le32(0xC0000355) +#define STATUS_AUDITING_DISABLED cpu_to_le32(0xC0000356) +#define STATUS_PRENT4_MACHINE_ACCOUNT cpu_to_le32(0xC0000357) +#define STATUS_DS_AG_CANT_HAVE_UNIVERSAL_MEMBER cpu_to_le32(0xC0000358) +#define STATUS_INVALID_IMAGE_WIN_32 cpu_to_le32(0xC0000359) +#define STATUS_INVALID_IMAGE_WIN_64 cpu_to_le32(0xC000035A) +#define STATUS_BAD_BINDINGS cpu_to_le32(0xC000035B) +#define STATUS_NETWORK_SESSION_EXPIRED cpu_to_le32(0xC000035C) +#define STATUS_APPHELP_BLOCK cpu_to_le32(0xC000035D) +#define STATUS_ALL_SIDS_FILTERED cpu_to_le32(0xC000035E) +#define STATUS_NOT_SAFE_MODE_DRIVER cpu_to_le32(0xC000035F) +#define STATUS_ACCESS_DISABLED_BY_POLICY_DEFAULT cpu_to_le32(0xC0000361) +#define STATUS_ACCESS_DISABLED_BY_POLICY_PATH cpu_to_le32(0xC0000362) +#define STATUS_ACCESS_DISABLED_BY_POLICY_PUBLISHER cpu_to_le32(0xC0000363) +#define STATUS_ACCESS_DISABLED_BY_POLICY_OTHER cpu_to_le32(0xC0000364) +#define STATUS_FAILED_DRIVER_ENTRY cpu_to_le32(0xC0000365) +#define STATUS_DEVICE_ENUMERATION_ERROR cpu_to_le32(0xC0000366) +#define STATUS_MOUNT_POINT_NOT_RESOLVED cpu_to_le32(0xC0000368) +#define STATUS_INVALID_DEVICE_OBJECT_PARAMETER cpu_to_le32(0xC0000369) +#define STATUS_MCA_OCCURED cpu_to_le32(0xC000036A) +#define STATUS_DRIVER_BLOCKED_CRITICAL cpu_to_le32(0xC000036B) +#define STATUS_DRIVER_BLOCKED cpu_to_le32(0xC000036C) +#define STATUS_DRIVER_DATABASE_ERROR cpu_to_le32(0xC000036D) +#define STATUS_SYSTEM_HIVE_TOO_LARGE cpu_to_le32(0xC000036E) +#define STATUS_INVALID_IMPORT_OF_NON_DLL cpu_to_le32(0xC000036F) +#define STATUS_NO_SECRETS cpu_to_le32(0xC0000371) +#define STATUS_ACCESS_DISABLED_NO_SAFER_UI_BY_POLICY cpu_to_le32(0xC0000372) +#define STATUS_FAILED_STACK_SWITCH cpu_to_le32(0xC0000373) +#define STATUS_HEAP_CORRUPTION cpu_to_le32(0xC0000374) +#define STATUS_SMARTCARD_WRONG_PIN cpu_to_le32(0xC0000380) +#define STATUS_SMARTCARD_CARD_BLOCKED cpu_to_le32(0xC0000381) +#define STATUS_SMARTCARD_CARD_NOT_AUTHENTICATED cpu_to_le32(0xC0000382) +#define STATUS_SMARTCARD_NO_CARD cpu_to_le32(0xC0000383) +#define STATUS_SMARTCARD_NO_KEY_CONTAINER cpu_to_le32(0xC0000384) +#define STATUS_SMARTCARD_NO_CERTIFICATE cpu_to_le32(0xC0000385) +#define STATUS_SMARTCARD_NO_KEYSET cpu_to_le32(0xC0000386) +#define STATUS_SMARTCARD_IO_ERROR cpu_to_le32(0xC0000387) +#define STATUS_DOWNGRADE_DETECTED cpu_to_le32(0xC0000388) +#define STATUS_SMARTCARD_CERT_REVOKED cpu_to_le32(0xC0000389) +#define STATUS_ISSUING_CA_UNTRUSTED cpu_to_le32(0xC000038A) +#define STATUS_REVOCATION_OFFLINE_C cpu_to_le32(0xC000038B) +#define STATUS_PKINIT_CLIENT_FAILURE cpu_to_le32(0xC000038C) +#define STATUS_SMARTCARD_CERT_EXPIRED cpu_to_le32(0xC000038D) +#define STATUS_DRIVER_FAILED_PRIOR_UNLOAD cpu_to_le32(0xC000038E) +#define STATUS_SMARTCARD_SILENT_CONTEXT cpu_to_le32(0xC000038F) +#define STATUS_PER_USER_TRUST_QUOTA_EXCEEDED cpu_to_le32(0xC0000401) +#define STATUS_ALL_USER_TRUST_QUOTA_EXCEEDED cpu_to_le32(0xC0000402) +#define STATUS_USER_DELETE_TRUST_QUOTA_EXCEEDED cpu_to_le32(0xC0000403) +#define STATUS_DS_NAME_NOT_UNIQUE cpu_to_le32(0xC0000404) +#define STATUS_DS_DUPLICATE_ID_FOUND cpu_to_le32(0xC0000405) +#define STATUS_DS_GROUP_CONVERSION_ERROR cpu_to_le32(0xC0000406) +#define STATUS_VOLSNAP_PREPARE_HIBERNATE cpu_to_le32(0xC0000407) +#define STATUS_USER2USER_REQUIRED cpu_to_le32(0xC0000408) +#define STATUS_STACK_BUFFER_OVERRUN cpu_to_le32(0xC0000409) +#define STATUS_NO_S4U_PROT_SUPPORT cpu_to_le32(0xC000040A) +#define STATUS_CROSSREALM_DELEGATION_FAILURE cpu_to_le32(0xC000040B) +#define STATUS_REVOCATION_OFFLINE_KDC cpu_to_le32(0xC000040C) +#define STATUS_ISSUING_CA_UNTRUSTED_KDC cpu_to_le32(0xC000040D) +#define STATUS_KDC_CERT_EXPIRED cpu_to_le32(0xC000040E) +#define STATUS_KDC_CERT_REVOKED cpu_to_le32(0xC000040F) +#define STATUS_PARAMETER_QUOTA_EXCEEDED cpu_to_le32(0xC0000410) +#define STATUS_HIBERNATION_FAILURE cpu_to_le32(0xC0000411) +#define STATUS_DELAY_LOAD_FAILED cpu_to_le32(0xC0000412) +#define STATUS_AUTHENTICATION_FIREWALL_FAILED cpu_to_le32(0xC0000413) +#define STATUS_VDM_DISALLOWED cpu_to_le32(0xC0000414) +#define STATUS_HUNG_DISPLAY_DRIVER_THREAD cpu_to_le32(0xC0000415) +#define STATUS_INSUFFICIENT_RESOURCE_FOR_SPECIFIED_SHARED_SECTION_SIZE cpu_to_le32(0xC0000416) +#define STATUS_INVALID_CRUNTIME_PARAMETER cpu_to_le32(0xC0000417) +#define STATUS_NTLM_BLOCKED cpu_to_le32(0xC0000418) +#define STATUS_ASSERTION_FAILURE cpu_to_le32(0xC0000420) +#define STATUS_VERIFIER_STOP cpu_to_le32(0xC0000421) +#define STATUS_CALLBACK_POP_STACK cpu_to_le32(0xC0000423) +#define STATUS_INCOMPATIBLE_DRIVER_BLOCKED cpu_to_le32(0xC0000424) +#define STATUS_HIVE_UNLOADED cpu_to_le32(0xC0000425) +#define STATUS_COMPRESSION_DISABLED cpu_to_le32(0xC0000426) +#define STATUS_FILE_SYSTEM_LIMITATION cpu_to_le32(0xC0000427) +#define STATUS_INVALID_IMAGE_HASH cpu_to_le32(0xC0000428) +#define STATUS_NOT_CAPABLE cpu_to_le32(0xC0000429) +#define STATUS_REQUEST_OUT_OF_SEQUENCE cpu_to_le32(0xC000042A) +#define STATUS_IMPLEMENTATION_LIMIT cpu_to_le32(0xC000042B) +#define STATUS_ELEVATION_REQUIRED cpu_to_le32(0xC000042C) +#define STATUS_BEYOND_VDL cpu_to_le32(0xC0000432) +#define STATUS_ENCOUNTERED_WRITE_IN_PROGRESS cpu_to_le32(0xC0000433) +#define STATUS_PTE_CHANGED cpu_to_le32(0xC0000434) +#define STATUS_PURGE_FAILED cpu_to_le32(0xC0000435) +#define STATUS_CRED_REQUIRES_CONFIRMATION cpu_to_le32(0xC0000440) +#define STATUS_CS_ENCRYPTION_INVALID_SERVER_RESPONSE cpu_to_le32(0xC0000441) +#define STATUS_CS_ENCRYPTION_UNSUPPORTED_SERVER cpu_to_le32(0xC0000442) +#define STATUS_CS_ENCRYPTION_EXISTING_ENCRYPTED_FILE cpu_to_le32(0xC0000443) +#define STATUS_CS_ENCRYPTION_NEW_ENCRYPTED_FILE cpu_to_le32(0xC0000444) +#define STATUS_CS_ENCRYPTION_FILE_NOT_CSE cpu_to_le32(0xC0000445) +#define STATUS_INVALID_LABEL cpu_to_le32(0xC0000446) +#define STATUS_DRIVER_PROCESS_TERMINATED cpu_to_le32(0xC0000450) +#define STATUS_AMBIGUOUS_SYSTEM_DEVICE cpu_to_le32(0xC0000451) +#define STATUS_SYSTEM_DEVICE_NOT_FOUND cpu_to_le32(0xC0000452) +#define STATUS_RESTART_BOOT_APPLICATION cpu_to_le32(0xC0000453) +#define STATUS_INVALID_TASK_NAME cpu_to_le32(0xC0000500) +#define STATUS_INVALID_TASK_INDEX cpu_to_le32(0xC0000501) +#define STATUS_THREAD_ALREADY_IN_TASK cpu_to_le32(0xC0000502) +#define STATUS_CALLBACK_BYPASS cpu_to_le32(0xC0000503) +#define STATUS_PORT_CLOSED cpu_to_le32(0xC0000700) +#define STATUS_MESSAGE_LOST cpu_to_le32(0xC0000701) +#define STATUS_INVALID_MESSAGE cpu_to_le32(0xC0000702) +#define STATUS_REQUEST_CANCELED cpu_to_le32(0xC0000703) +#define STATUS_RECURSIVE_DISPATCH cpu_to_le32(0xC0000704) +#define STATUS_LPC_RECEIVE_BUFFER_EXPECTED cpu_to_le32(0xC0000705) +#define STATUS_LPC_INVALID_CONNECTION_USAGE cpu_to_le32(0xC0000706) +#define STATUS_LPC_REQUESTS_NOT_ALLOWED cpu_to_le32(0xC0000707) +#define STATUS_RESOURCE_IN_USE cpu_to_le32(0xC0000708) +#define STATUS_HARDWARE_MEMORY_ERROR cpu_to_le32(0xC0000709) +#define STATUS_THREADPOOL_HANDLE_EXCEPTION cpu_to_le32(0xC000070A) +#define STATUS_THREADPOOL_SET_EVENT_ON_COMPLETION_FAILED cpu_to_le32(0xC000070B) +#define STATUS_THREADPOOL_RELEASE_SEMAPHORE_ON_COMPLETION_FAILED cpu_to_le32(0xC000070C) +#define STATUS_THREADPOOL_RELEASE_MUTEX_ON_COMPLETION_FAILED cpu_to_le32(0xC000070D) +#define STATUS_THREADPOOL_FREE_LIBRARY_ON_COMPLETION_FAILED cpu_to_le32(0xC000070E) +#define STATUS_THREADPOOL_RELEASED_DURING_OPERATION cpu_to_le32(0xC000070F) +#define STATUS_CALLBACK_RETURNED_WHILE_IMPERSONATING cpu_to_le32(0xC0000710) +#define STATUS_APC_RETURNED_WHILE_IMPERSONATING cpu_to_le32(0xC0000711) +#define STATUS_PROCESS_IS_PROTECTED cpu_to_le32(0xC0000712) +#define STATUS_MCA_EXCEPTION cpu_to_le32(0xC0000713) +#define STATUS_CERTIFICATE_MAPPING_NOT_UNIQUE cpu_to_le32(0xC0000714) +#define STATUS_SYMLINK_CLASS_DISABLED cpu_to_le32(0xC0000715) +#define STATUS_INVALID_IDN_NORMALIZATION cpu_to_le32(0xC0000716) +#define STATUS_NO_UNICODE_TRANSLATION cpu_to_le32(0xC0000717) +#define STATUS_ALREADY_REGISTERED cpu_to_le32(0xC0000718) +#define STATUS_CONTEXT_MISMATCH cpu_to_le32(0xC0000719) +#define STATUS_PORT_ALREADY_HAS_COMPLETION_LIST cpu_to_le32(0xC000071A) +#define STATUS_CALLBACK_RETURNED_THREAD_PRIORITY cpu_to_le32(0xC000071B) +#define STATUS_INVALID_THREAD cpu_to_le32(0xC000071C) +#define STATUS_CALLBACK_RETURNED_TRANSACTION cpu_to_le32(0xC000071D) +#define STATUS_CALLBACK_RETURNED_LDR_LOCK cpu_to_le32(0xC000071E) +#define STATUS_CALLBACK_RETURNED_LANG cpu_to_le32(0xC000071F) +#define STATUS_CALLBACK_RETURNED_PRI_BACK cpu_to_le32(0xC0000720) +#define STATUS_CALLBACK_RETURNED_THREAD_AFFINITY cpu_to_le32(0xC0000721) +#define STATUS_DISK_REPAIR_DISABLED cpu_to_le32(0xC0000800) +#define STATUS_DS_DOMAIN_RENAME_IN_PROGRESS cpu_to_le32(0xC0000801) +#define STATUS_DISK_QUOTA_EXCEEDED cpu_to_le32(0xC0000802) +#define STATUS_CONTENT_BLOCKED cpu_to_le32(0xC0000804) +#define STATUS_BAD_CLUSTERS cpu_to_le32(0xC0000805) +#define STATUS_VOLUME_DIRTY cpu_to_le32(0xC0000806) +#define STATUS_FILE_CHECKED_OUT cpu_to_le32(0xC0000901) +#define STATUS_CHECKOUT_REQUIRED cpu_to_le32(0xC0000902) +#define STATUS_BAD_FILE_TYPE cpu_to_le32(0xC0000903) +#define STATUS_FILE_TOO_LARGE cpu_to_le32(0xC0000904) +#define STATUS_FORMS_AUTH_REQUIRED cpu_to_le32(0xC0000905) +#define STATUS_VIRUS_INFECTED cpu_to_le32(0xC0000906) +#define STATUS_VIRUS_DELETED cpu_to_le32(0xC0000907) +#define STATUS_BAD_MCFG_TABLE cpu_to_le32(0xC0000908) +#define STATUS_WOW_ASSERTION cpu_to_le32(0xC0009898) +#define STATUS_INVALID_SIGNATURE cpu_to_le32(0xC000A000) +#define STATUS_HMAC_NOT_SUPPORTED cpu_to_le32(0xC000A001) +#define STATUS_IPSEC_QUEUE_OVERFLOW cpu_to_le32(0xC000A010) +#define STATUS_ND_QUEUE_OVERFLOW cpu_to_le32(0xC000A011) +#define STATUS_HOPLIMIT_EXCEEDED cpu_to_le32(0xC000A012) +#define STATUS_PROTOCOL_NOT_SUPPORTED cpu_to_le32(0xC000A013) +#define STATUS_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTED cpu_to_le32(0xC000A080) +#define STATUS_LOST_WRITEBEHIND_DATA_NETWORK_SERVER_ERROR cpu_to_le32(0xC000A081) +#define STATUS_LOST_WRITEBEHIND_DATA_LOCAL_DISK_ERROR cpu_to_le32(0xC000A082) +#define STATUS_XML_PARSE_ERROR cpu_to_le32(0xC000A083) +#define STATUS_XMLDSIG_ERROR cpu_to_le32(0xC000A084) +#define STATUS_WRONG_COMPARTMENT cpu_to_le32(0xC000A085) +#define STATUS_AUTHIP_FAILURE cpu_to_le32(0xC000A086) +#define DBG_NO_STATE_CHANGE cpu_to_le32(0xC0010001) +#define DBG_APP_NOT_IDLE cpu_to_le32(0xC0010002) +#define RPC_NT_INVALID_STRING_BINDING cpu_to_le32(0xC0020001) +#define RPC_NT_WRONG_KIND_OF_BINDING cpu_to_le32(0xC0020002) +#define RPC_NT_INVALID_BINDING cpu_to_le32(0xC0020003) +#define RPC_NT_PROTSEQ_NOT_SUPPORTED cpu_to_le32(0xC0020004) +#define RPC_NT_INVALID_RPC_PROTSEQ cpu_to_le32(0xC0020005) +#define RPC_NT_INVALID_STRING_UUID cpu_to_le32(0xC0020006) +#define RPC_NT_INVALID_ENDPOINT_FORMAT cpu_to_le32(0xC0020007) +#define RPC_NT_INVALID_NET_ADDR cpu_to_le32(0xC0020008) +#define RPC_NT_NO_ENDPOINT_FOUND cpu_to_le32(0xC0020009) +#define RPC_NT_INVALID_TIMEOUT cpu_to_le32(0xC002000A) +#define RPC_NT_OBJECT_NOT_FOUND cpu_to_le32(0xC002000B) +#define RPC_NT_ALREADY_REGISTERED cpu_to_le32(0xC002000C) +#define RPC_NT_TYPE_ALREADY_REGISTERED cpu_to_le32(0xC002000D) +#define RPC_NT_ALREADY_LISTENING cpu_to_le32(0xC002000E) +#define RPC_NT_NO_PROTSEQS_REGISTERED cpu_to_le32(0xC002000F) +#define RPC_NT_NOT_LISTENING cpu_to_le32(0xC0020010) +#define RPC_NT_UNKNOWN_MGR_TYPE cpu_to_le32(0xC0020011) +#define RPC_NT_UNKNOWN_IF cpu_to_le32(0xC0020012) +#define RPC_NT_NO_BINDINGS cpu_to_le32(0xC0020013) +#define RPC_NT_NO_PROTSEQS cpu_to_le32(0xC0020014) +#define RPC_NT_CANT_CREATE_ENDPOINT cpu_to_le32(0xC0020015) +#define RPC_NT_OUT_OF_RESOURCES cpu_to_le32(0xC0020016) +#define RPC_NT_SERVER_UNAVAILABLE cpu_to_le32(0xC0020017) +#define RPC_NT_SERVER_TOO_BUSY cpu_to_le32(0xC0020018) +#define RPC_NT_INVALID_NETWORK_OPTIONS cpu_to_le32(0xC0020019) +#define RPC_NT_NO_CALL_ACTIVE cpu_to_le32(0xC002001A) +#define RPC_NT_CALL_FAILED cpu_to_le32(0xC002001B) +#define RPC_NT_CALL_FAILED_DNE cpu_to_le32(0xC002001C) +#define RPC_NT_PROTOCOL_ERROR cpu_to_le32(0xC002001D) +#define RPC_NT_UNSUPPORTED_TRANS_SYN cpu_to_le32(0xC002001F) +#define RPC_NT_UNSUPPORTED_TYPE cpu_to_le32(0xC0020021) +#define RPC_NT_INVALID_TAG cpu_to_le32(0xC0020022) +#define RPC_NT_INVALID_BOUND cpu_to_le32(0xC0020023) +#define RPC_NT_NO_ENTRY_NAME cpu_to_le32(0xC0020024) +#define RPC_NT_INVALID_NAME_SYNTAX cpu_to_le32(0xC0020025) +#define RPC_NT_UNSUPPORTED_NAME_SYNTAX cpu_to_le32(0xC0020026) +#define RPC_NT_UUID_NO_ADDRESS cpu_to_le32(0xC0020028) +#define RPC_NT_DUPLICATE_ENDPOINT cpu_to_le32(0xC0020029) +#define RPC_NT_UNKNOWN_AUTHN_TYPE cpu_to_le32(0xC002002A) +#define RPC_NT_MAX_CALLS_TOO_SMALL cpu_to_le32(0xC002002B) +#define RPC_NT_STRING_TOO_LONG cpu_to_le32(0xC002002C) +#define RPC_NT_PROTSEQ_NOT_FOUND cpu_to_le32(0xC002002D) +#define RPC_NT_PROCNUM_OUT_OF_RANGE cpu_to_le32(0xC002002E) +#define RPC_NT_BINDING_HAS_NO_AUTH cpu_to_le32(0xC002002F) +#define RPC_NT_UNKNOWN_AUTHN_SERVICE cpu_to_le32(0xC0020030) +#define RPC_NT_UNKNOWN_AUTHN_LEVEL cpu_to_le32(0xC0020031) +#define RPC_NT_INVALID_AUTH_IDENTITY cpu_to_le32(0xC0020032) +#define RPC_NT_UNKNOWN_AUTHZ_SERVICE cpu_to_le32(0xC0020033) +#define EPT_NT_INVALID_ENTRY cpu_to_le32(0xC0020034) +#define EPT_NT_CANT_PERFORM_OP cpu_to_le32(0xC0020035) +#define EPT_NT_NOT_REGISTERED cpu_to_le32(0xC0020036) +#define RPC_NT_NOTHING_TO_EXPORT cpu_to_le32(0xC0020037) +#define RPC_NT_INCOMPLETE_NAME cpu_to_le32(0xC0020038) +#define RPC_NT_INVALID_VERS_OPTION cpu_to_le32(0xC0020039) +#define RPC_NT_NO_MORE_MEMBERS cpu_to_le32(0xC002003A) +#define RPC_NT_NOT_ALL_OBJS_UNEXPORTED cpu_to_le32(0xC002003B) +#define RPC_NT_INTERFACE_NOT_FOUND cpu_to_le32(0xC002003C) +#define RPC_NT_ENTRY_ALREADY_EXISTS cpu_to_le32(0xC002003D) +#define RPC_NT_ENTRY_NOT_FOUND cpu_to_le32(0xC002003E) +#define RPC_NT_NAME_SERVICE_UNAVAILABLE cpu_to_le32(0xC002003F) +#define RPC_NT_INVALID_NAF_ID cpu_to_le32(0xC0020040) +#define RPC_NT_CANNOT_SUPPORT cpu_to_le32(0xC0020041) +#define RPC_NT_NO_CONTEXT_AVAILABLE cpu_to_le32(0xC0020042) +#define RPC_NT_INTERNAL_ERROR cpu_to_le32(0xC0020043) +#define RPC_NT_ZERO_DIVIDE cpu_to_le32(0xC0020044) +#define RPC_NT_ADDRESS_ERROR cpu_to_le32(0xC0020045) +#define RPC_NT_FP_DIV_ZERO cpu_to_le32(0xC0020046) +#define RPC_NT_FP_UNDERFLOW cpu_to_le32(0xC0020047) +#define RPC_NT_FP_OVERFLOW cpu_to_le32(0xC0020048) +#define RPC_NT_CALL_IN_PROGRESS cpu_to_le32(0xC0020049) +#define RPC_NT_NO_MORE_BINDINGS cpu_to_le32(0xC002004A) +#define RPC_NT_GROUP_MEMBER_NOT_FOUND cpu_to_le32(0xC002004B) +#define EPT_NT_CANT_CREATE cpu_to_le32(0xC002004C) +#define RPC_NT_INVALID_OBJECT cpu_to_le32(0xC002004D) +#define RPC_NT_NO_INTERFACES cpu_to_le32(0xC002004F) +#define RPC_NT_CALL_CANCELLED cpu_to_le32(0xC0020050) +#define RPC_NT_BINDING_INCOMPLETE cpu_to_le32(0xC0020051) +#define RPC_NT_COMM_FAILURE cpu_to_le32(0xC0020052) +#define RPC_NT_UNSUPPORTED_AUTHN_LEVEL cpu_to_le32(0xC0020053) +#define RPC_NT_NO_PRINC_NAME cpu_to_le32(0xC0020054) +#define RPC_NT_NOT_RPC_ERROR cpu_to_le32(0xC0020055) +#define RPC_NT_SEC_PKG_ERROR cpu_to_le32(0xC0020057) +#define RPC_NT_NOT_CANCELLED cpu_to_le32(0xC0020058) +#define RPC_NT_INVALID_ASYNC_HANDLE cpu_to_le32(0xC0020062) +#define RPC_NT_INVALID_ASYNC_CALL cpu_to_le32(0xC0020063) +#define RPC_NT_PROXY_ACCESS_DENIED cpu_to_le32(0xC0020064) +#define RPC_NT_NO_MORE_ENTRIES cpu_to_le32(0xC0030001) +#define RPC_NT_SS_CHAR_TRANS_OPEN_FAIL cpu_to_le32(0xC0030002) +#define RPC_NT_SS_CHAR_TRANS_SHORT_FILE cpu_to_le32(0xC0030003) +#define RPC_NT_SS_IN_NULL_CONTEXT cpu_to_le32(0xC0030004) +#define RPC_NT_SS_CONTEXT_MISMATCH cpu_to_le32(0xC0030005) +#define RPC_NT_SS_CONTEXT_DAMAGED cpu_to_le32(0xC0030006) +#define RPC_NT_SS_HANDLES_MISMATCH cpu_to_le32(0xC0030007) +#define RPC_NT_SS_CANNOT_GET_CALL_HANDLE cpu_to_le32(0xC0030008) +#define RPC_NT_NULL_REF_POINTER cpu_to_le32(0xC0030009) +#define RPC_NT_ENUM_VALUE_OUT_OF_RANGE cpu_to_le32(0xC003000A) +#define RPC_NT_BYTE_COUNT_TOO_SMALL cpu_to_le32(0xC003000B) +#define RPC_NT_BAD_STUB_DATA cpu_to_le32(0xC003000C) +#define RPC_NT_INVALID_ES_ACTION cpu_to_le32(0xC0030059) +#define RPC_NT_WRONG_ES_VERSION cpu_to_le32(0xC003005A) +#define RPC_NT_WRONG_STUB_VERSION cpu_to_le32(0xC003005B) +#define RPC_NT_INVALID_PIPE_OBJECT cpu_to_le32(0xC003005C) +#define RPC_NT_INVALID_PIPE_OPERATION cpu_to_le32(0xC003005D) +#define RPC_NT_WRONG_PIPE_VERSION cpu_to_le32(0xC003005E) +#define RPC_NT_PIPE_CLOSED cpu_to_le32(0xC003005F) +#define RPC_NT_PIPE_DISCIPLINE_ERROR cpu_to_le32(0xC0030060) +#define RPC_NT_PIPE_EMPTY cpu_to_le32(0xC0030061) +#define STATUS_PNP_BAD_MPS_TABLE cpu_to_le32(0xC0040035) +#define STATUS_PNP_TRANSLATION_FAILED cpu_to_le32(0xC0040036) +#define STATUS_PNP_IRQ_TRANSLATION_FAILED cpu_to_le32(0xC0040037) +#define STATUS_PNP_INVALID_ID cpu_to_le32(0xC0040038) +#define STATUS_IO_REISSUE_AS_CACHED cpu_to_le32(0xC0040039) +#define STATUS_CTX_WINSTATION_NAME_INVALID cpu_to_le32(0xC00A0001) +#define STATUS_CTX_INVALID_PD cpu_to_le32(0xC00A0002) +#define STATUS_CTX_PD_NOT_FOUND cpu_to_le32(0xC00A0003) +#define STATUS_CTX_CLOSE_PENDING cpu_to_le32(0xC00A0006) +#define STATUS_CTX_NO_OUTBUF cpu_to_le32(0xC00A0007) +#define STATUS_CTX_MODEM_INF_NOT_FOUND cpu_to_le32(0xC00A0008) +#define STATUS_CTX_INVALID_MODEMNAME cpu_to_le32(0xC00A0009) +#define STATUS_CTX_RESPONSE_ERROR cpu_to_le32(0xC00A000A) +#define STATUS_CTX_MODEM_RESPONSE_TIMEOUT cpu_to_le32(0xC00A000B) +#define STATUS_CTX_MODEM_RESPONSE_NO_CARRIER cpu_to_le32(0xC00A000C) +#define STATUS_CTX_MODEM_RESPONSE_NO_DIALTONE cpu_to_le32(0xC00A000D) +#define STATUS_CTX_MODEM_RESPONSE_BUSY cpu_to_le32(0xC00A000E) +#define STATUS_CTX_MODEM_RESPONSE_VOICE cpu_to_le32(0xC00A000F) +#define STATUS_CTX_TD_ERROR cpu_to_le32(0xC00A0010) +#define STATUS_CTX_LICENSE_CLIENT_INVALID cpu_to_le32(0xC00A0012) +#define STATUS_CTX_LICENSE_NOT_AVAILABLE cpu_to_le32(0xC00A0013) +#define STATUS_CTX_LICENSE_EXPIRED cpu_to_le32(0xC00A0014) +#define STATUS_CTX_WINSTATION_NOT_FOUND cpu_to_le32(0xC00A0015) +#define STATUS_CTX_WINSTATION_NAME_COLLISION cpu_to_le32(0xC00A0016) +#define STATUS_CTX_WINSTATION_BUSY cpu_to_le32(0xC00A0017) +#define STATUS_CTX_BAD_VIDEO_MODE cpu_to_le32(0xC00A0018) +#define STATUS_CTX_GRAPHICS_INVALID cpu_to_le32(0xC00A0022) +#define STATUS_CTX_NOT_CONSOLE cpu_to_le32(0xC00A0024) +#define STATUS_CTX_CLIENT_QUERY_TIMEOUT cpu_to_le32(0xC00A0026) +#define STATUS_CTX_CONSOLE_DISCONNECT cpu_to_le32(0xC00A0027) +#define STATUS_CTX_CONSOLE_CONNECT cpu_to_le32(0xC00A0028) +#define STATUS_CTX_SHADOW_DENIED cpu_to_le32(0xC00A002A) +#define STATUS_CTX_WINSTATION_ACCESS_DENIED cpu_to_le32(0xC00A002B) +#define STATUS_CTX_INVALID_WD cpu_to_le32(0xC00A002E) +#define STATUS_CTX_WD_NOT_FOUND cpu_to_le32(0xC00A002F) +#define STATUS_CTX_SHADOW_INVALID cpu_to_le32(0xC00A0030) +#define STATUS_CTX_SHADOW_DISABLED cpu_to_le32(0xC00A0031) +#define STATUS_RDP_PROTOCOL_ERROR cpu_to_le32(0xC00A0032) +#define STATUS_CTX_CLIENT_LICENSE_NOT_SET cpu_to_le32(0xC00A0033) +#define STATUS_CTX_CLIENT_LICENSE_IN_USE cpu_to_le32(0xC00A0034) +#define STATUS_CTX_SHADOW_ENDED_BY_MODE_CHANGE cpu_to_le32(0xC00A0035) +#define STATUS_CTX_SHADOW_NOT_RUNNING cpu_to_le32(0xC00A0036) +#define STATUS_CTX_LOGON_DISABLED cpu_to_le32(0xC00A0037) +#define STATUS_CTX_SECURITY_LAYER_ERROR cpu_to_le32(0xC00A0038) +#define STATUS_TS_INCOMPATIBLE_SESSIONS cpu_to_le32(0xC00A0039) +#define STATUS_MUI_FILE_NOT_FOUND cpu_to_le32(0xC00B0001) +#define STATUS_MUI_INVALID_FILE cpu_to_le32(0xC00B0002) +#define STATUS_MUI_INVALID_RC_CONFIG cpu_to_le32(0xC00B0003) +#define STATUS_MUI_INVALID_LOCALE_NAME cpu_to_le32(0xC00B0004) +#define STATUS_MUI_INVALID_ULTIMATEFALLBACK_NAME cpu_to_le32(0xC00B0005) +#define STATUS_MUI_FILE_NOT_LOADED cpu_to_le32(0xC00B0006) +#define STATUS_RESOURCE_ENUM_USER_STOP cpu_to_le32(0xC00B0007) +#define STATUS_CLUSTER_INVALID_NODE cpu_to_le32(0xC0130001) +#define STATUS_CLUSTER_NODE_EXISTS cpu_to_le32(0xC0130002) +#define STATUS_CLUSTER_JOIN_IN_PROGRESS cpu_to_le32(0xC0130003) +#define STATUS_CLUSTER_NODE_NOT_FOUND cpu_to_le32(0xC0130004) +#define STATUS_CLUSTER_LOCAL_NODE_NOT_FOUND cpu_to_le32(0xC0130005) +#define STATUS_CLUSTER_NETWORK_EXISTS cpu_to_le32(0xC0130006) +#define STATUS_CLUSTER_NETWORK_NOT_FOUND cpu_to_le32(0xC0130007) +#define STATUS_CLUSTER_NETINTERFACE_EXISTS cpu_to_le32(0xC0130008) +#define STATUS_CLUSTER_NETINTERFACE_NOT_FOUND cpu_to_le32(0xC0130009) +#define STATUS_CLUSTER_INVALID_REQUEST cpu_to_le32(0xC013000A) +#define STATUS_CLUSTER_INVALID_NETWORK_PROVIDER cpu_to_le32(0xC013000B) +#define STATUS_CLUSTER_NODE_DOWN cpu_to_le32(0xC013000C) +#define STATUS_CLUSTER_NODE_UNREACHABLE cpu_to_le32(0xC013000D) +#define STATUS_CLUSTER_NODE_NOT_MEMBER cpu_to_le32(0xC013000E) +#define STATUS_CLUSTER_JOIN_NOT_IN_PROGRESS cpu_to_le32(0xC013000F) +#define STATUS_CLUSTER_INVALID_NETWORK cpu_to_le32(0xC0130010) +#define STATUS_CLUSTER_NO_NET_ADAPTERS cpu_to_le32(0xC0130011) +#define STATUS_CLUSTER_NODE_UP cpu_to_le32(0xC0130012) +#define STATUS_CLUSTER_NODE_PAUSED cpu_to_le32(0xC0130013) +#define STATUS_CLUSTER_NODE_NOT_PAUSED cpu_to_le32(0xC0130014) +#define STATUS_CLUSTER_NO_SECURITY_CONTEXT cpu_to_le32(0xC0130015) +#define STATUS_CLUSTER_NETWORK_NOT_INTERNAL cpu_to_le32(0xC0130016) +#define STATUS_CLUSTER_POISONED cpu_to_le32(0xC0130017) +#define STATUS_ACPI_INVALID_OPCODE cpu_to_le32(0xC0140001) +#define STATUS_ACPI_STACK_OVERFLOW cpu_to_le32(0xC0140002) +#define STATUS_ACPI_ASSERT_FAILED cpu_to_le32(0xC0140003) +#define STATUS_ACPI_INVALID_INDEX cpu_to_le32(0xC0140004) +#define STATUS_ACPI_INVALID_ARGUMENT cpu_to_le32(0xC0140005) +#define STATUS_ACPI_FATAL cpu_to_le32(0xC0140006) +#define STATUS_ACPI_INVALID_SUPERNAME cpu_to_le32(0xC0140007) +#define STATUS_ACPI_INVALID_ARGTYPE cpu_to_le32(0xC0140008) +#define STATUS_ACPI_INVALID_OBJTYPE cpu_to_le32(0xC0140009) +#define STATUS_ACPI_INVALID_TARGETTYPE cpu_to_le32(0xC014000A) +#define STATUS_ACPI_INCORRECT_ARGUMENT_COUNT cpu_to_le32(0xC014000B) +#define STATUS_ACPI_ADDRESS_NOT_MAPPED cpu_to_le32(0xC014000C) +#define STATUS_ACPI_INVALID_EVENTTYPE cpu_to_le32(0xC014000D) +#define STATUS_ACPI_HANDLER_COLLISION cpu_to_le32(0xC014000E) +#define STATUS_ACPI_INVALID_DATA cpu_to_le32(0xC014000F) +#define STATUS_ACPI_INVALID_REGION cpu_to_le32(0xC0140010) +#define STATUS_ACPI_INVALID_ACCESS_SIZE cpu_to_le32(0xC0140011) +#define STATUS_ACPI_ACQUIRE_GLOBAL_LOCK cpu_to_le32(0xC0140012) +#define STATUS_ACPI_ALREADY_INITIALIZED cpu_to_le32(0xC0140013) +#define STATUS_ACPI_NOT_INITIALIZED cpu_to_le32(0xC0140014) +#define STATUS_ACPI_INVALID_MUTEX_LEVEL cpu_to_le32(0xC0140015) +#define STATUS_ACPI_MUTEX_NOT_OWNED cpu_to_le32(0xC0140016) +#define STATUS_ACPI_MUTEX_NOT_OWNER cpu_to_le32(0xC0140017) +#define STATUS_ACPI_RS_ACCESS cpu_to_le32(0xC0140018) +#define STATUS_ACPI_INVALID_TABLE cpu_to_le32(0xC0140019) +#define STATUS_ACPI_REG_HANDLER_FAILED cpu_to_le32(0xC0140020) +#define STATUS_ACPI_POWER_REQUEST_FAILED cpu_to_le32(0xC0140021) +#define STATUS_SXS_SECTION_NOT_FOUND cpu_to_le32(0xC0150001) +#define STATUS_SXS_CANT_GEN_ACTCTX cpu_to_le32(0xC0150002) +#define STATUS_SXS_INVALID_ACTCTXDATA_FORMAT cpu_to_le32(0xC0150003) +#define STATUS_SXS_ASSEMBLY_NOT_FOUND cpu_to_le32(0xC0150004) +#define STATUS_SXS_MANIFEST_FORMAT_ERROR cpu_to_le32(0xC0150005) +#define STATUS_SXS_MANIFEST_PARSE_ERROR cpu_to_le32(0xC0150006) +#define STATUS_SXS_ACTIVATION_CONTEXT_DISABLED cpu_to_le32(0xC0150007) +#define STATUS_SXS_KEY_NOT_FOUND cpu_to_le32(0xC0150008) +#define STATUS_SXS_VERSION_CONFLICT cpu_to_le32(0xC0150009) +#define STATUS_SXS_WRONG_SECTION_TYPE cpu_to_le32(0xC015000A) +#define STATUS_SXS_THREAD_QUERIES_DISABLED cpu_to_le32(0xC015000B) +#define STATUS_SXS_ASSEMBLY_MISSING cpu_to_le32(0xC015000C) +#define STATUS_SXS_PROCESS_DEFAULT_ALREADY_SET cpu_to_le32(0xC015000E) +#define STATUS_SXS_EARLY_DEACTIVATION cpu_to_le32(0xC015000F) +#define STATUS_SXS_INVALID_DEACTIVATION cpu_to_le32(0xC0150010) +#define STATUS_SXS_MULTIPLE_DEACTIVATION cpu_to_le32(0xC0150011) +#define STATUS_SXS_SYSTEM_DEFAULT_ACTIVATION_CONTEXT_EMPTY cpu_to_le32(0xC0150012) +#define STATUS_SXS_PROCESS_TERMINATION_REQUESTED cpu_to_le32(0xC0150013) +#define STATUS_SXS_CORRUPT_ACTIVATION_STACK cpu_to_le32(0xC0150014) +#define STATUS_SXS_CORRUPTION cpu_to_le32(0xC0150015) +#define STATUS_SXS_INVALID_IDENTITY_ATTRIBUTE_VALUE cpu_to_le32(0xC0150016) +#define STATUS_SXS_INVALID_IDENTITY_ATTRIBUTE_NAME cpu_to_le32(0xC0150017) +#define STATUS_SXS_IDENTITY_DUPLICATE_ATTRIBUTE cpu_to_le32(0xC0150018) +#define STATUS_SXS_IDENTITY_PARSE_ERROR cpu_to_le32(0xC0150019) +#define STATUS_SXS_COMPONENT_STORE_CORRUPT cpu_to_le32(0xC015001A) +#define STATUS_SXS_FILE_HASH_MISMATCH cpu_to_le32(0xC015001B) +#define STATUS_SXS_MANIFEST_IDENTITY_SAME_BUT_CONTENTS_DIFFERENT cpu_to_le32(0xC015001C) +#define STATUS_SXS_IDENTITIES_DIFFERENT cpu_to_le32(0xC015001D) +#define STATUS_SXS_ASSEMBLY_IS_NOT_A_DEPLOYMENT cpu_to_le32(0xC015001E) +#define STATUS_SXS_FILE_NOT_PART_OF_ASSEMBLY cpu_to_le32(0xC015001F) +#define STATUS_ADVANCED_INSTALLER_FAILED cpu_to_le32(0xC0150020) +#define STATUS_XML_ENCODING_MISMATCH cpu_to_le32(0xC0150021) +#define STATUS_SXS_MANIFEST_TOO_BIG cpu_to_le32(0xC0150022) +#define STATUS_SXS_SETTING_NOT_REGISTERED cpu_to_le32(0xC0150023) +#define STATUS_SXS_TRANSACTION_CLOSURE_INCOMPLETE cpu_to_le32(0xC0150024) +#define STATUS_SMI_PRIMITIVE_INSTALLER_FAILED cpu_to_le32(0xC0150025) +#define STATUS_GENERIC_COMMAND_FAILED cpu_to_le32(0xC0150026) +#define STATUS_SXS_FILE_HASH_MISSING cpu_to_le32(0xC0150027) +#define STATUS_TRANSACTIONAL_CONFLICT cpu_to_le32(0xC0190001) +#define STATUS_INVALID_TRANSACTION cpu_to_le32(0xC0190002) +#define STATUS_TRANSACTION_NOT_ACTIVE cpu_to_le32(0xC0190003) +#define STATUS_TM_INITIALIZATION_FAILED cpu_to_le32(0xC0190004) +#define STATUS_RM_NOT_ACTIVE cpu_to_le32(0xC0190005) +#define STATUS_RM_METADATA_CORRUPT cpu_to_le32(0xC0190006) +#define STATUS_TRANSACTION_NOT_JOINED cpu_to_le32(0xC0190007) +#define STATUS_DIRECTORY_NOT_RM cpu_to_le32(0xC0190008) +#define STATUS_TRANSACTIONS_UNSUPPORTED_REMOTE cpu_to_le32(0xC019000A) +#define STATUS_LOG_RESIZE_INVALID_SIZE cpu_to_le32(0xC019000B) +#define STATUS_REMOTE_FILE_VERSION_MISMATCH cpu_to_le32(0xC019000C) +#define STATUS_CRM_PROTOCOL_ALREADY_EXISTS cpu_to_le32(0xC019000F) +#define STATUS_TRANSACTION_PROPAGATION_FAILED cpu_to_le32(0xC0190010) +#define STATUS_CRM_PROTOCOL_NOT_FOUND cpu_to_le32(0xC0190011) +#define STATUS_TRANSACTION_SUPERIOR_EXISTS cpu_to_le32(0xC0190012) +#define STATUS_TRANSACTION_REQUEST_NOT_VALID cpu_to_le32(0xC0190013) +#define STATUS_TRANSACTION_NOT_REQUESTED cpu_to_le32(0xC0190014) +#define STATUS_TRANSACTION_ALREADY_ABORTED cpu_to_le32(0xC0190015) +#define STATUS_TRANSACTION_ALREADY_COMMITTED cpu_to_le32(0xC0190016) +#define STATUS_TRANSACTION_INVALID_MARSHALL_BUFFER cpu_to_le32(0xC0190017) +#define STATUS_CURRENT_TRANSACTION_NOT_VALID cpu_to_le32(0xC0190018) +#define STATUS_LOG_GROWTH_FAILED cpu_to_le32(0xC0190019) +#define STATUS_OBJECT_NO_LONGER_EXISTS cpu_to_le32(0xC0190021) +#define STATUS_STREAM_MINIVERSION_NOT_FOUND cpu_to_le32(0xC0190022) +#define STATUS_STREAM_MINIVERSION_NOT_VALID cpu_to_le32(0xC0190023) +#define STATUS_MINIVERSION_INACCESSIBLE_FROM_SPECIFIED_TRANSACTION cpu_to_le32(0xC0190024) +#define STATUS_CANT_OPEN_MINIVERSION_WITH_MODIFY_INTENT cpu_to_le32(0xC0190025) +#define STATUS_CANT_CREATE_MORE_STREAM_MINIVERSIONS cpu_to_le32(0xC0190026) +#define STATUS_HANDLE_NO_LONGER_VALID cpu_to_le32(0xC0190028) +#define STATUS_LOG_CORRUPTION_DETECTED cpu_to_le32(0xC0190030) +#define STATUS_RM_DISCONNECTED cpu_to_le32(0xC0190032) +#define STATUS_ENLISTMENT_NOT_SUPERIOR cpu_to_le32(0xC0190033) +#define STATUS_FILE_IDENTITY_NOT_PERSISTENT cpu_to_le32(0xC0190036) +#define STATUS_CANT_BREAK_TRANSACTIONAL_DEPENDENCY cpu_to_le32(0xC0190037) +#define STATUS_CANT_CROSS_RM_BOUNDARY cpu_to_le32(0xC0190038) +#define STATUS_TXF_DIR_NOT_EMPTY cpu_to_le32(0xC0190039) +#define STATUS_INDOUBT_TRANSACTIONS_EXIST cpu_to_le32(0xC019003A) +#define STATUS_TM_VOLATILE cpu_to_le32(0xC019003B) +#define STATUS_ROLLBACK_TIMER_EXPIRED cpu_to_le32(0xC019003C) +#define STATUS_TXF_ATTRIBUTE_CORRUPT cpu_to_le32(0xC019003D) +#define STATUS_EFS_NOT_ALLOWED_IN_TRANSACTION cpu_to_le32(0xC019003E) +#define STATUS_TRANSACTIONAL_OPEN_NOT_ALLOWED cpu_to_le32(0xC019003F) +#define STATUS_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE cpu_to_le32(0xC0190040) +#define STATUS_TRANSACTION_REQUIRED_PROMOTION cpu_to_le32(0xC0190043) +#define STATUS_CANNOT_EXECUTE_FILE_IN_TRANSACTION cpu_to_le32(0xC0190044) +#define STATUS_TRANSACTIONS_NOT_FROZEN cpu_to_le32(0xC0190045) +#define STATUS_TRANSACTION_FREEZE_IN_PROGRESS cpu_to_le32(0xC0190046) +#define STATUS_NOT_SNAPSHOT_VOLUME cpu_to_le32(0xC0190047) +#define STATUS_NO_SAVEPOINT_WITH_OPEN_FILES cpu_to_le32(0xC0190048) +#define STATUS_SPARSE_NOT_ALLOWED_IN_TRANSACTION cpu_to_le32(0xC0190049) +#define STATUS_TM_IDENTITY_MISMATCH cpu_to_le32(0xC019004A) +#define STATUS_FLOATED_SECTION cpu_to_le32(0xC019004B) +#define STATUS_CANNOT_ACCEPT_TRANSACTED_WORK cpu_to_le32(0xC019004C) +#define STATUS_CANNOT_ABORT_TRANSACTIONS cpu_to_le32(0xC019004D) +#define STATUS_TRANSACTION_NOT_FOUND cpu_to_le32(0xC019004E) +#define STATUS_RESOURCEMANAGER_NOT_FOUND cpu_to_le32(0xC019004F) +#define STATUS_ENLISTMENT_NOT_FOUND cpu_to_le32(0xC0190050) +#define STATUS_TRANSACTIONMANAGER_NOT_FOUND cpu_to_le32(0xC0190051) +#define STATUS_TRANSACTIONMANAGER_NOT_ONLINE cpu_to_le32(0xC0190052) +#define STATUS_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION cpu_to_le32(0xC0190053) +#define STATUS_TRANSACTION_NOT_ROOT cpu_to_le32(0xC0190054) +#define STATUS_TRANSACTION_OBJECT_EXPIRED cpu_to_le32(0xC0190055) +#define STATUS_COMPRESSION_NOT_ALLOWED_IN_TRANSACTION cpu_to_le32(0xC0190056) +#define STATUS_TRANSACTION_RESPONSE_NOT_ENLISTED cpu_to_le32(0xC0190057) +#define STATUS_TRANSACTION_RECORD_TOO_LONG cpu_to_le32(0xC0190058) +#define STATUS_NO_LINK_TRACKING_IN_TRANSACTION cpu_to_le32(0xC0190059) +#define STATUS_OPERATION_NOT_SUPPORTED_IN_TRANSACTION cpu_to_le32(0xC019005A) +#define STATUS_TRANSACTION_INTEGRITY_VIOLATED cpu_to_le32(0xC019005B) +#define STATUS_LOG_SECTOR_INVALID cpu_to_le32(0xC01A0001) +#define STATUS_LOG_SECTOR_PARITY_INVALID cpu_to_le32(0xC01A0002) +#define STATUS_LOG_SECTOR_REMAPPED cpu_to_le32(0xC01A0003) +#define STATUS_LOG_BLOCK_INCOMPLETE cpu_to_le32(0xC01A0004) +#define STATUS_LOG_INVALID_RANGE cpu_to_le32(0xC01A0005) +#define STATUS_LOG_BLOCKS_EXHAUSTED cpu_to_le32(0xC01A0006) +#define STATUS_LOG_READ_CONTEXT_INVALID cpu_to_le32(0xC01A0007) +#define STATUS_LOG_RESTART_INVALID cpu_to_le32(0xC01A0008) +#define STATUS_LOG_BLOCK_VERSION cpu_to_le32(0xC01A0009) +#define STATUS_LOG_BLOCK_INVALID cpu_to_le32(0xC01A000A) +#define STATUS_LOG_READ_MODE_INVALID cpu_to_le32(0xC01A000B) +#define STATUS_LOG_METADATA_CORRUPT cpu_to_le32(0xC01A000D) +#define STATUS_LOG_METADATA_INVALID cpu_to_le32(0xC01A000E) +#define STATUS_LOG_METADATA_INCONSISTENT cpu_to_le32(0xC01A000F) +#define STATUS_LOG_RESERVATION_INVALID cpu_to_le32(0xC01A0010) +#define STATUS_LOG_CANT_DELETE cpu_to_le32(0xC01A0011) +#define STATUS_LOG_CONTAINER_LIMIT_EXCEEDED cpu_to_le32(0xC01A0012) +#define STATUS_LOG_START_OF_LOG cpu_to_le32(0xC01A0013) +#define STATUS_LOG_POLICY_ALREADY_INSTALLED cpu_to_le32(0xC01A0014) +#define STATUS_LOG_POLICY_NOT_INSTALLED cpu_to_le32(0xC01A0015) +#define STATUS_LOG_POLICY_INVALID cpu_to_le32(0xC01A0016) +#define STATUS_LOG_POLICY_CONFLICT cpu_to_le32(0xC01A0017) +#define STATUS_LOG_PINNED_ARCHIVE_TAIL cpu_to_le32(0xC01A0018) +#define STATUS_LOG_RECORD_NONEXISTENT cpu_to_le32(0xC01A0019) +#define STATUS_LOG_RECORDS_RESERVED_INVALID cpu_to_le32(0xC01A001A) +#define STATUS_LOG_SPACE_RESERVED_INVALID cpu_to_le32(0xC01A001B) +#define STATUS_LOG_TAIL_INVALID cpu_to_le32(0xC01A001C) +#define STATUS_LOG_FULL cpu_to_le32(0xC01A001D) +#define STATUS_LOG_MULTIPLEXED cpu_to_le32(0xC01A001E) +#define STATUS_LOG_DEDICATED cpu_to_le32(0xC01A001F) +#define STATUS_LOG_ARCHIVE_NOT_IN_PROGRESS cpu_to_le32(0xC01A0020) +#define STATUS_LOG_ARCHIVE_IN_PROGRESS cpu_to_le32(0xC01A0021) +#define STATUS_LOG_EPHEMERAL cpu_to_le32(0xC01A0022) +#define STATUS_LOG_NOT_ENOUGH_CONTAINERS cpu_to_le32(0xC01A0023) +#define STATUS_LOG_CLIENT_ALREADY_REGISTERED cpu_to_le32(0xC01A0024) +#define STATUS_LOG_CLIENT_NOT_REGISTERED cpu_to_le32(0xC01A0025) +#define STATUS_LOG_FULL_HANDLER_IN_PROGRESS cpu_to_le32(0xC01A0026) +#define STATUS_LOG_CONTAINER_READ_FAILED cpu_to_le32(0xC01A0027) +#define STATUS_LOG_CONTAINER_WRITE_FAILED cpu_to_le32(0xC01A0028) +#define STATUS_LOG_CONTAINER_OPEN_FAILED cpu_to_le32(0xC01A0029) +#define STATUS_LOG_CONTAINER_STATE_INVALID cpu_to_le32(0xC01A002A) +#define STATUS_LOG_STATE_INVALID cpu_to_le32(0xC01A002B) +#define STATUS_LOG_PINNED cpu_to_le32(0xC01A002C) +#define STATUS_LOG_METADATA_FLUSH_FAILED cpu_to_le32(0xC01A002D) +#define STATUS_LOG_INCONSISTENT_SECURITY cpu_to_le32(0xC01A002E) +#define STATUS_LOG_APPENDED_FLUSH_FAILED cpu_to_le32(0xC01A002F) +#define STATUS_LOG_PINNED_RESERVATION cpu_to_le32(0xC01A0030) +#define STATUS_VIDEO_HUNG_DISPLAY_DRIVER_THREAD cpu_to_le32(0xC01B00EA) +#define STATUS_FLT_NO_HANDLER_DEFINED cpu_to_le32(0xC01C0001) +#define STATUS_FLT_CONTEXT_ALREADY_DEFINED cpu_to_le32(0xC01C0002) +#define STATUS_FLT_INVALID_ASYNCHRONOUS_REQUEST cpu_to_le32(0xC01C0003) +#define STATUS_FLT_DISALLOW_FAST_IO cpu_to_le32(0xC01C0004) +#define STATUS_FLT_INVALID_NAME_REQUEST cpu_to_le32(0xC01C0005) +#define STATUS_FLT_NOT_SAFE_TO_POST_OPERATION cpu_to_le32(0xC01C0006) +#define STATUS_FLT_NOT_INITIALIZED cpu_to_le32(0xC01C0007) +#define STATUS_FLT_FILTER_NOT_READY cpu_to_le32(0xC01C0008) +#define STATUS_FLT_POST_OPERATION_CLEANUP cpu_to_le32(0xC01C0009) +#define STATUS_FLT_INTERNAL_ERROR cpu_to_le32(0xC01C000A) +#define STATUS_FLT_DELETING_OBJECT cpu_to_le32(0xC01C000B) +#define STATUS_FLT_MUST_BE_NONPAGED_POOL cpu_to_le32(0xC01C000C) +#define STATUS_FLT_DUPLICATE_ENTRY cpu_to_le32(0xC01C000D) +#define STATUS_FLT_CBDQ_DISABLED cpu_to_le32(0xC01C000E) +#define STATUS_FLT_DO_NOT_ATTACH cpu_to_le32(0xC01C000F) +#define STATUS_FLT_DO_NOT_DETACH cpu_to_le32(0xC01C0010) +#define STATUS_FLT_INSTANCE_ALTITUDE_COLLISION cpu_to_le32(0xC01C0011) +#define STATUS_FLT_INSTANCE_NAME_COLLISION cpu_to_le32(0xC01C0012) +#define STATUS_FLT_FILTER_NOT_FOUND cpu_to_le32(0xC01C0013) +#define STATUS_FLT_VOLUME_NOT_FOUND cpu_to_le32(0xC01C0014) +#define STATUS_FLT_INSTANCE_NOT_FOUND cpu_to_le32(0xC01C0015) +#define STATUS_FLT_CONTEXT_ALLOCATION_NOT_FOUND cpu_to_le32(0xC01C0016) +#define STATUS_FLT_INVALID_CONTEXT_REGISTRATION cpu_to_le32(0xC01C0017) +#define STATUS_FLT_NAME_CACHE_MISS cpu_to_le32(0xC01C0018) +#define STATUS_FLT_NO_DEVICE_OBJECT cpu_to_le32(0xC01C0019) +#define STATUS_FLT_VOLUME_ALREADY_MOUNTED cpu_to_le32(0xC01C001A) +#define STATUS_FLT_ALREADY_ENLISTED cpu_to_le32(0xC01C001B) +#define STATUS_FLT_CONTEXT_ALREADY_LINKED cpu_to_le32(0xC01C001C) +#define STATUS_FLT_NO_WAITER_FOR_REPLY cpu_to_le32(0xC01C0020) +#define STATUS_MONITOR_NO_DESCRIPTOR cpu_to_le32(0xC01D0001) +#define STATUS_MONITOR_UNKNOWN_DESCRIPTOR_FORMAT cpu_to_le32(0xC01D0002) +#define STATUS_MONITOR_INVALID_DESCRIPTOR_CHECKSUM cpu_to_le32(0xC01D0003) +#define STATUS_MONITOR_INVALID_STANDARD_TIMING_BLOCK cpu_to_le32(0xC01D0004) +#define STATUS_MONITOR_WMI_DATABLOCK_REGISTRATION_FAILED cpu_to_le32(0xC01D0005) +#define STATUS_MONITOR_INVALID_SERIAL_NUMBER_MONDSC_BLOCK cpu_to_le32(0xC01D0006) +#define STATUS_MONITOR_INVALID_USER_FRIENDLY_MONDSC_BLOCK cpu_to_le32(0xC01D0007) +#define STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA cpu_to_le32(0xC01D0008) +#define STATUS_MONITOR_INVALID_DETAILED_TIMING_BLOCK cpu_to_le32(0xC01D0009) +#define STATUS_GRAPHICS_NOT_EXCLUSIVE_MODE_OWNER cpu_to_le32(0xC01E0000) +#define STATUS_GRAPHICS_INSUFFICIENT_DMA_BUFFER cpu_to_le32(0xC01E0001) +#define STATUS_GRAPHICS_INVALID_DISPLAY_ADAPTER cpu_to_le32(0xC01E0002) +#define STATUS_GRAPHICS_ADAPTER_WAS_RESET cpu_to_le32(0xC01E0003) +#define STATUS_GRAPHICS_INVALID_DRIVER_MODEL cpu_to_le32(0xC01E0004) +#define STATUS_GRAPHICS_PRESENT_MODE_CHANGED cpu_to_le32(0xC01E0005) +#define STATUS_GRAPHICS_PRESENT_OCCLUDED cpu_to_le32(0xC01E0006) +#define STATUS_GRAPHICS_PRESENT_DENIED cpu_to_le32(0xC01E0007) +#define STATUS_GRAPHICS_CANNOTCOLORCONVERT cpu_to_le32(0xC01E0008) +#define STATUS_GRAPHICS_NO_VIDEO_MEMORY cpu_to_le32(0xC01E0100) +#define STATUS_GRAPHICS_CANT_LOCK_MEMORY cpu_to_le32(0xC01E0101) +#define STATUS_GRAPHICS_ALLOCATION_BUSY cpu_to_le32(0xC01E0102) +#define STATUS_GRAPHICS_TOO_MANY_REFERENCES cpu_to_le32(0xC01E0103) +#define STATUS_GRAPHICS_TRY_AGAIN_LATER cpu_to_le32(0xC01E0104) +#define STATUS_GRAPHICS_TRY_AGAIN_NOW cpu_to_le32(0xC01E0105) +#define STATUS_GRAPHICS_ALLOCATION_INVALID cpu_to_le32(0xC01E0106) +#define STATUS_GRAPHICS_UNSWIZZLING_APERTURE_UNAVAILABLE cpu_to_le32(0xC01E0107) +#define STATUS_GRAPHICS_UNSWIZZLING_APERTURE_UNSUPPORTED cpu_to_le32(0xC01E0108) +#define STATUS_GRAPHICS_CANT_EVICT_PINNED_ALLOCATION cpu_to_le32(0xC01E0109) +#define STATUS_GRAPHICS_INVALID_ALLOCATION_USAGE cpu_to_le32(0xC01E0110) +#define STATUS_GRAPHICS_CANT_RENDER_LOCKED_ALLOCATION cpu_to_le32(0xC01E0111) +#define STATUS_GRAPHICS_ALLOCATION_CLOSED cpu_to_le32(0xC01E0112) +#define STATUS_GRAPHICS_INVALID_ALLOCATION_INSTANCE cpu_to_le32(0xC01E0113) +#define STATUS_GRAPHICS_INVALID_ALLOCATION_HANDLE cpu_to_le32(0xC01E0114) +#define STATUS_GRAPHICS_WRONG_ALLOCATION_DEVICE cpu_to_le32(0xC01E0115) +#define STATUS_GRAPHICS_ALLOCATION_CONTENT_LOST cpu_to_le32(0xC01E0116) +#define STATUS_GRAPHICS_GPU_EXCEPTION_ON_DEVICE cpu_to_le32(0xC01E0200) +#define STATUS_GRAPHICS_INVALID_VIDPN_TOPOLOGY cpu_to_le32(0xC01E0300) +#define STATUS_GRAPHICS_VIDPN_TOPOLOGY_NOT_SUPPORTED cpu_to_le32(0xC01E0301) +#define STATUS_GRAPHICS_VIDPN_TOPOLOGY_CURRENTLY_NOT_SUPPORTED cpu_to_le32(0xC01E0302) +#define STATUS_GRAPHICS_INVALID_VIDPN cpu_to_le32(0xC01E0303) +#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_SOURCE cpu_to_le32(0xC01E0304) +#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_TARGET cpu_to_le32(0xC01E0305) +#define STATUS_GRAPHICS_VIDPN_MODALITY_NOT_SUPPORTED cpu_to_le32(0xC01E0306) +#define STATUS_GRAPHICS_INVALID_VIDPN_SOURCEMODESET cpu_to_le32(0xC01E0308) +#define STATUS_GRAPHICS_INVALID_VIDPN_TARGETMODESET cpu_to_le32(0xC01E0309) +#define STATUS_GRAPHICS_INVALID_FREQUENCY cpu_to_le32(0xC01E030A) +#define STATUS_GRAPHICS_INVALID_ACTIVE_REGION cpu_to_le32(0xC01E030B) +#define STATUS_GRAPHICS_INVALID_TOTAL_REGION cpu_to_le32(0xC01E030C) +#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_SOURCE_MODE cpu_to_le32(0xC01E0310) +#define STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_TARGET_MODE cpu_to_le32(0xC01E0311) +#define STATUS_GRAPHICS_PINNED_MODE_MUST_REMAIN_IN_SET cpu_to_le32(0xC01E0312) +#define STATUS_GRAPHICS_PATH_ALREADY_IN_TOPOLOGY cpu_to_le32(0xC01E0313) +#define STATUS_GRAPHICS_MODE_ALREADY_IN_MODESET cpu_to_le32(0xC01E0314) +#define STATUS_GRAPHICS_INVALID_VIDEOPRESENTSOURCESET cpu_to_le32(0xC01E0315) +#define STATUS_GRAPHICS_INVALID_VIDEOPRESENTTARGETSET cpu_to_le32(0xC01E0316) +#define STATUS_GRAPHICS_SOURCE_ALREADY_IN_SET cpu_to_le32(0xC01E0317) +#define STATUS_GRAPHICS_TARGET_ALREADY_IN_SET cpu_to_le32(0xC01E0318) +#define STATUS_GRAPHICS_INVALID_VIDPN_PRESENT_PATH cpu_to_le32(0xC01E0319) +#define STATUS_GRAPHICS_NO_RECOMMENDED_VIDPN_TOPOLOGY cpu_to_le32(0xC01E031A) +#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGESET cpu_to_le32(0xC01E031B) +#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGE cpu_to_le32(0xC01E031C) +#define STATUS_GRAPHICS_FREQUENCYRANGE_NOT_IN_SET cpu_to_le32(0xC01E031D) +#define STATUS_GRAPHICS_FREQUENCYRANGE_ALREADY_IN_SET cpu_to_le32(0xC01E031F) +#define STATUS_GRAPHICS_STALE_MODESET cpu_to_le32(0xC01E0320) +#define STATUS_GRAPHICS_INVALID_MONITOR_SOURCEMODESET cpu_to_le32(0xC01E0321) +#define STATUS_GRAPHICS_INVALID_MONITOR_SOURCE_MODE cpu_to_le32(0xC01E0322) +#define STATUS_GRAPHICS_NO_RECOMMENDED_FUNCTIONAL_VIDPN cpu_to_le32(0xC01E0323) +#define STATUS_GRAPHICS_MODE_ID_MUST_BE_UNIQUE cpu_to_le32(0xC01E0324) +#define STATUS_GRAPHICS_EMPTY_ADAPTER_MONITOR_MODE_SUPPORT_INTERSECTION cpu_to_le32(0xC01E0325) +#define STATUS_GRAPHICS_VIDEO_PRESENT_TARGETS_LESS_THAN_SOURCES cpu_to_le32(0xC01E0326) +#define STATUS_GRAPHICS_PATH_NOT_IN_TOPOLOGY cpu_to_le32(0xC01E0327) +#define STATUS_GRAPHICS_ADAPTER_MUST_HAVE_AT_LEAST_ONE_SOURCE cpu_to_le32(0xC01E0328) +#define STATUS_GRAPHICS_ADAPTER_MUST_HAVE_AT_LEAST_ONE_TARGET cpu_to_le32(0xC01E0329) +#define STATUS_GRAPHICS_INVALID_MONITORDESCRIPTORSET cpu_to_le32(0xC01E032A) +#define STATUS_GRAPHICS_INVALID_MONITORDESCRIPTOR cpu_to_le32(0xC01E032B) +#define STATUS_GRAPHICS_MONITORDESCRIPTOR_NOT_IN_SET cpu_to_le32(0xC01E032C) +#define STATUS_GRAPHICS_MONITORDESCRIPTOR_ALREADY_IN_SET cpu_to_le32(0xC01E032D) +#define STATUS_GRAPHICS_MONITORDESCRIPTOR_ID_MUST_BE_UNIQUE cpu_to_le32(0xC01E032E) +#define STATUS_GRAPHICS_INVALID_VIDPN_TARGET_SUBSET_TYPE cpu_to_le32(0xC01E032F) +#define STATUS_GRAPHICS_RESOURCES_NOT_RELATED cpu_to_le32(0xC01E0330) +#define STATUS_GRAPHICS_SOURCE_ID_MUST_BE_UNIQUE cpu_to_le32(0xC01E0331) +#define STATUS_GRAPHICS_TARGET_ID_MUST_BE_UNIQUE cpu_to_le32(0xC01E0332) +#define STATUS_GRAPHICS_NO_AVAILABLE_VIDPN_TARGET cpu_to_le32(0xC01E0333) +#define STATUS_GRAPHICS_MONITOR_COULD_NOT_BE_ASSOCIATED_WITH_ADAPTER cpu_to_le32(0xC01E0334) +#define STATUS_GRAPHICS_NO_VIDPNMGR cpu_to_le32(0xC01E0335) +#define STATUS_GRAPHICS_NO_ACTIVE_VIDPN cpu_to_le32(0xC01E0336) +#define STATUS_GRAPHICS_STALE_VIDPN_TOPOLOGY cpu_to_le32(0xC01E0337) +#define STATUS_GRAPHICS_MONITOR_NOT_CONNECTED cpu_to_le32(0xC01E0338) +#define STATUS_GRAPHICS_SOURCE_NOT_IN_TOPOLOGY cpu_to_le32(0xC01E0339) +#define STATUS_GRAPHICS_INVALID_PRIMARYSURFACE_SIZE cpu_to_le32(0xC01E033A) +#define STATUS_GRAPHICS_INVALID_VISIBLEREGION_SIZE cpu_to_le32(0xC01E033B) +#define STATUS_GRAPHICS_INVALID_STRIDE cpu_to_le32(0xC01E033C) +#define STATUS_GRAPHICS_INVALID_PIXELFORMAT cpu_to_le32(0xC01E033D) +#define STATUS_GRAPHICS_INVALID_COLORBASIS cpu_to_le32(0xC01E033E) +#define STATUS_GRAPHICS_INVALID_PIXELVALUEACCESSMODE cpu_to_le32(0xC01E033F) +#define STATUS_GRAPHICS_TARGET_NOT_IN_TOPOLOGY cpu_to_le32(0xC01E0340) +#define STATUS_GRAPHICS_NO_DISPLAY_MODE_MANAGEMENT_SUPPORT cpu_to_le32(0xC01E0341) +#define STATUS_GRAPHICS_VIDPN_SOURCE_IN_USE cpu_to_le32(0xC01E0342) +#define STATUS_GRAPHICS_CANT_ACCESS_ACTIVE_VIDPN cpu_to_le32(0xC01E0343) +#define STATUS_GRAPHICS_INVALID_PATH_IMPORTANCE_ORDINAL cpu_to_le32(0xC01E0344) +#define STATUS_GRAPHICS_INVALID_PATH_CONTENT_GEOMETRY_TRANSFORMATION cpu_to_le32(0xC01E0345) +#define STATUS_GRAPHICS_PATH_CONTENT_GEOMETRY_TRANSFORMATION_NOT_SUPPORTED cpu_to_le32(0xC01E0346) +#define STATUS_GRAPHICS_INVALID_GAMMA_RAMP cpu_to_le32(0xC01E0347) +#define STATUS_GRAPHICS_GAMMA_RAMP_NOT_SUPPORTED cpu_to_le32(0xC01E0348) +#define STATUS_GRAPHICS_MULTISAMPLING_NOT_SUPPORTED cpu_to_le32(0xC01E0349) +#define STATUS_GRAPHICS_MODE_NOT_IN_MODESET cpu_to_le32(0xC01E034A) +#define STATUS_GRAPHICS_INVALID_VIDPN_TOPOLOGY_RECOMMENDATION_REASON cpu_to_le32(0xC01E034D) +#define STATUS_GRAPHICS_INVALID_PATH_CONTENT_TYPE cpu_to_le32(0xC01E034E) +#define STATUS_GRAPHICS_INVALID_COPYPROTECTION_TYPE cpu_to_le32(0xC01E034F) +#define STATUS_GRAPHICS_UNASSIGNED_MODESET_ALREADY_EXISTS cpu_to_le32(0xC01E0350) +#define STATUS_GRAPHICS_INVALID_SCANLINE_ORDERING cpu_to_le32(0xC01E0352) +#define STATUS_GRAPHICS_TOPOLOGY_CHANGES_NOT_ALLOWED cpu_to_le32(0xC01E0353) +#define STATUS_GRAPHICS_NO_AVAILABLE_IMPORTANCE_ORDINALS cpu_to_le32(0xC01E0354) +#define STATUS_GRAPHICS_INCOMPATIBLE_PRIVATE_FORMAT cpu_to_le32(0xC01E0355) +#define STATUS_GRAPHICS_INVALID_MODE_PRUNING_ALGORITHM cpu_to_le32(0xC01E0356) +#define STATUS_GRAPHICS_INVALID_MONITOR_CAPABILITY_ORIGIN cpu_to_le32(0xC01E0357) +#define STATUS_GRAPHICS_INVALID_MONITOR_FREQUENCYRANGE_CONSTRAINT cpu_to_le32(0xC01E0358) +#define STATUS_GRAPHICS_MAX_NUM_PATHS_REACHED cpu_to_le32(0xC01E0359) +#define STATUS_GRAPHICS_CANCEL_VIDPN_TOPOLOGY_AUGMENTATION cpu_to_le32(0xC01E035A) +#define STATUS_GRAPHICS_INVALID_CLIENT_TYPE cpu_to_le32(0xC01E035B) +#define STATUS_GRAPHICS_CLIENTVIDPN_NOT_SET cpu_to_le32(0xC01E035C) +#define STATUS_GRAPHICS_SPECIFIED_CHILD_ALREADY_CONNECTED cpu_to_le32(0xC01E0400) +#define STATUS_GRAPHICS_CHILD_DESCRIPTOR_NOT_SUPPORTED cpu_to_le32(0xC01E0401) +#define STATUS_GRAPHICS_NOT_A_LINKED_ADAPTER cpu_to_le32(0xC01E0430) +#define STATUS_GRAPHICS_LEADLINK_NOT_ENUMERATED cpu_to_le32(0xC01E0431) +#define STATUS_GRAPHICS_CHAINLINKS_NOT_ENUMERATED cpu_to_le32(0xC01E0432) +#define STATUS_GRAPHICS_ADAPTER_CHAIN_NOT_READY cpu_to_le32(0xC01E0433) +#define STATUS_GRAPHICS_CHAINLINKS_NOT_STARTED cpu_to_le32(0xC01E0434) +#define STATUS_GRAPHICS_CHAINLINKS_NOT_POWERED_ON cpu_to_le32(0xC01E0435) +#define STATUS_GRAPHICS_INCONSISTENT_DEVICE_LINK_STATE cpu_to_le32(0xC01E0436) +#define STATUS_GRAPHICS_NOT_POST_DEVICE_DRIVER cpu_to_le32(0xC01E0438) +#define STATUS_GRAPHICS_ADAPTER_ACCESS_NOT_EXCLUDED cpu_to_le32(0xC01E043B) +#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_DOES_NOT_HAVE_COPP_SEMANTICS cpu_to_le32(0xC01E051C) +#define STATUS_GRAPHICS_OPM_INVALID_INFORMATION_REQUEST cpu_to_le32(0xC01E051D) +#define STATUS_GRAPHICS_OPM_DRIVER_INTERNAL_ERROR cpu_to_le32(0xC01E051E) +#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_DOES_NOT_HAVE_OPM_SEMANTICS cpu_to_le32(0xC01E051F) +#define STATUS_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED cpu_to_le32(0xC01E0520) +#define STATUS_GRAPHICS_OPM_INVALID_CONFIGURATION_REQUEST cpu_to_le32(0xC01E0521) +#define STATUS_GRAPHICS_OPM_NOT_SUPPORTED cpu_to_le32(0xC01E0500) +#define STATUS_GRAPHICS_COPP_NOT_SUPPORTED cpu_to_le32(0xC01E0501) +#define STATUS_GRAPHICS_UAB_NOT_SUPPORTED cpu_to_le32(0xC01E0502) +#define STATUS_GRAPHICS_OPM_INVALID_ENCRYPTED_PARAMETERS cpu_to_le32(0xC01E0503) +#define STATUS_GRAPHICS_OPM_PARAMETER_ARRAY_TOO_SMALL cpu_to_le32(0xC01E0504) +#define STATUS_GRAPHICS_OPM_NO_PROTECTED_OUTPUTS_EXIST cpu_to_le32(0xC01E0505) +#define STATUS_GRAPHICS_PVP_NO_DISPLAY_DEVICE_CORRESPONDS_TO_NAME cpu_to_le32(0xC01E0506) +#define STATUS_GRAPHICS_PVP_DISPLAY_DEVICE_NOT_ATTACHED_TO_DESKTOP cpu_to_le32(0xC01E0507) +#define STATUS_GRAPHICS_PVP_MIRRORING_DEVICES_NOT_SUPPORTED cpu_to_le32(0xC01E0508) +#define STATUS_GRAPHICS_OPM_INVALID_POINTER cpu_to_le32(0xC01E050A) +#define STATUS_GRAPHICS_OPM_INTERNAL_ERROR cpu_to_le32(0xC01E050B) +#define STATUS_GRAPHICS_OPM_INVALID_HANDLE cpu_to_le32(0xC01E050C) +#define STATUS_GRAPHICS_PVP_NO_MONITORS_CORRESPOND_TO_DISPLAY_DEVICE cpu_to_le32(0xC01E050D) +#define STATUS_GRAPHICS_PVP_INVALID_CERTIFICATE_LENGTH cpu_to_le32(0xC01E050E) +#define STATUS_GRAPHICS_OPM_SPANNING_MODE_ENABLED cpu_to_le32(0xC01E050F) +#define STATUS_GRAPHICS_OPM_THEATER_MODE_ENABLED cpu_to_le32(0xC01E0510) +#define STATUS_GRAPHICS_PVP_HFS_FAILED cpu_to_le32(0xC01E0511) +#define STATUS_GRAPHICS_OPM_INVALID_SRM cpu_to_le32(0xC01E0512) +#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_HDCP cpu_to_le32(0xC01E0513) +#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_ACP cpu_to_le32(0xC01E0514) +#define STATUS_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_CGMSA cpu_to_le32(0xC01E0515) +#define STATUS_GRAPHICS_OPM_HDCP_SRM_NEVER_SET cpu_to_le32(0xC01E0516) +#define STATUS_GRAPHICS_OPM_RESOLUTION_TOO_HIGH cpu_to_le32(0xC01E0517) +#define STATUS_GRAPHICS_OPM_ALL_HDCP_HARDWARE_ALREADY_IN_USE cpu_to_le32(0xC01E0518) +#define STATUS_GRAPHICS_OPM_PROTECTED_OUTPUT_NO_LONGER_EXISTS cpu_to_le32(0xC01E051A) +#define STATUS_GRAPHICS_OPM_SESSION_TYPE_CHANGE_IN_PROGRESS cpu_to_le32(0xC01E051B) +#define STATUS_GRAPHICS_I2C_NOT_SUPPORTED cpu_to_le32(0xC01E0580) +#define STATUS_GRAPHICS_I2C_DEVICE_DOES_NOT_EXIST cpu_to_le32(0xC01E0581) +#define STATUS_GRAPHICS_I2C_ERROR_TRANSMITTING_DATA cpu_to_le32(0xC01E0582) +#define STATUS_GRAPHICS_I2C_ERROR_RECEIVING_DATA cpu_to_le32(0xC01E0583) +#define STATUS_GRAPHICS_DDCCI_VCP_NOT_SUPPORTED cpu_to_le32(0xC01E0584) +#define STATUS_GRAPHICS_DDCCI_INVALID_DATA cpu_to_le32(0xC01E0585) +#define STATUS_GRAPHICS_DDCCI_MONITOR_RETURNED_INVALID_TIMING_STATUS_BYTE cpu_to_le32(0xC01E0586) +#define STATUS_GRAPHICS_DDCCI_INVALID_CAPABILITIES_STRING cpu_to_le32(0xC01E0587) +#define STATUS_GRAPHICS_MCA_INTERNAL_ERROR cpu_to_le32(0xC01E0588) +#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_COMMAND cpu_to_le32(0xC01E0589) +#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_LENGTH cpu_to_le32(0xC01E058A) +#define STATUS_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM cpu_to_le32(0xC01E058B) +#define STATUS_GRAPHICS_INVALID_PHYSICAL_MONITOR_HANDLE cpu_to_le32(0xC01E058C) +#define STATUS_GRAPHICS_MONITOR_NO_LONGER_EXISTS cpu_to_le32(0xC01E058D) +#define STATUS_GRAPHICS_ONLY_CONSOLE_SESSION_SUPPORTED cpu_to_le32(0xC01E05E0) +#define STATUS_GRAPHICS_NO_DISPLAY_DEVICE_CORRESPONDS_TO_NAME cpu_to_le32(0xC01E05E1) +#define STATUS_GRAPHICS_DISPLAY_DEVICE_NOT_ATTACHED_TO_DESKTOP cpu_to_le32(0xC01E05E2) +#define STATUS_GRAPHICS_MIRRORING_DEVICES_NOT_SUPPORTED cpu_to_le32(0xC01E05E3) +#define STATUS_GRAPHICS_INVALID_POINTER cpu_to_le32(0xC01E05E4) +#define STATUS_GRAPHICS_NO_MONITORS_CORRESPOND_TO_DISPLAY_DEVICE cpu_to_le32(0xC01E05E5) +#define STATUS_GRAPHICS_PARAMETER_ARRAY_TOO_SMALL cpu_to_le32(0xC01E05E6) +#define STATUS_GRAPHICS_INTERNAL_ERROR cpu_to_le32(0xC01E05E7) +#define STATUS_GRAPHICS_SESSION_TYPE_CHANGE_IN_PROGRESS cpu_to_le32(0xC01E05E8) +#define STATUS_FVE_LOCKED_VOLUME cpu_to_le32(0xC0210000) +#define STATUS_FVE_NOT_ENCRYPTED cpu_to_le32(0xC0210001) +#define STATUS_FVE_BAD_INFORMATION cpu_to_le32(0xC0210002) +#define STATUS_FVE_TOO_SMALL cpu_to_le32(0xC0210003) +#define STATUS_FVE_FAILED_WRONG_FS cpu_to_le32(0xC0210004) +#define STATUS_FVE_FAILED_BAD_FS cpu_to_le32(0xC0210005) +#define STATUS_FVE_FS_NOT_EXTENDED cpu_to_le32(0xC0210006) +#define STATUS_FVE_FS_MOUNTED cpu_to_le32(0xC0210007) +#define STATUS_FVE_NO_LICENSE cpu_to_le32(0xC0210008) +#define STATUS_FVE_ACTION_NOT_ALLOWED cpu_to_le32(0xC0210009) +#define STATUS_FVE_BAD_DATA cpu_to_le32(0xC021000A) +#define STATUS_FVE_VOLUME_NOT_BOUND cpu_to_le32(0xC021000B) +#define STATUS_FVE_NOT_DATA_VOLUME cpu_to_le32(0xC021000C) +#define STATUS_FVE_CONV_READ_ERROR cpu_to_le32(0xC021000D) +#define STATUS_FVE_CONV_WRITE_ERROR cpu_to_le32(0xC021000E) +#define STATUS_FVE_OVERLAPPED_UPDATE cpu_to_le32(0xC021000F) +#define STATUS_FVE_FAILED_SECTOR_SIZE cpu_to_le32(0xC0210010) +#define STATUS_FVE_FAILED_AUTHENTICATION cpu_to_le32(0xC0210011) +#define STATUS_FVE_NOT_OS_VOLUME cpu_to_le32(0xC0210012) +#define STATUS_FVE_KEYFILE_NOT_FOUND cpu_to_le32(0xC0210013) +#define STATUS_FVE_KEYFILE_INVALID cpu_to_le32(0xC0210014) +#define STATUS_FVE_KEYFILE_NO_VMK cpu_to_le32(0xC0210015) +#define STATUS_FVE_TPM_DISABLED cpu_to_le32(0xC0210016) +#define STATUS_FVE_TPM_SRK_AUTH_NOT_ZERO cpu_to_le32(0xC0210017) +#define STATUS_FVE_TPM_INVALID_PCR cpu_to_le32(0xC0210018) +#define STATUS_FVE_TPM_NO_VMK cpu_to_le32(0xC0210019) +#define STATUS_FVE_PIN_INVALID cpu_to_le32(0xC021001A) +#define STATUS_FVE_AUTH_INVALID_APPLICATION cpu_to_le32(0xC021001B) +#define STATUS_FVE_AUTH_INVALID_CONFIG cpu_to_le32(0xC021001C) +#define STATUS_FVE_DEBUGGER_ENABLED cpu_to_le32(0xC021001D) +#define STATUS_FVE_DRY_RUN_FAILED cpu_to_le32(0xC021001E) +#define STATUS_FVE_BAD_METADATA_POINTER cpu_to_le32(0xC021001F) +#define STATUS_FVE_OLD_METADATA_COPY cpu_to_le32(0xC0210020) +#define STATUS_FVE_REBOOT_REQUIRED cpu_to_le32(0xC0210021) +#define STATUS_FVE_RAW_ACCESS cpu_to_le32(0xC0210022) +#define STATUS_FVE_RAW_BLOCKED cpu_to_le32(0xC0210023) +#define STATUS_FWP_CALLOUT_NOT_FOUND cpu_to_le32(0xC0220001) +#define STATUS_FWP_CONDITION_NOT_FOUND cpu_to_le32(0xC0220002) +#define STATUS_FWP_FILTER_NOT_FOUND cpu_to_le32(0xC0220003) +#define STATUS_FWP_LAYER_NOT_FOUND cpu_to_le32(0xC0220004) +#define STATUS_FWP_PROVIDER_NOT_FOUND cpu_to_le32(0xC0220005) +#define STATUS_FWP_PROVIDER_CONTEXT_NOT_FOUND cpu_to_le32(0xC0220006) +#define STATUS_FWP_SUBLAYER_NOT_FOUND cpu_to_le32(0xC0220007) +#define STATUS_FWP_NOT_FOUND cpu_to_le32(0xC0220008) +#define STATUS_FWP_ALREADY_EXISTS cpu_to_le32(0xC0220009) +#define STATUS_FWP_IN_USE cpu_to_le32(0xC022000A) +#define STATUS_FWP_DYNAMIC_SESSION_IN_PROGRESS cpu_to_le32(0xC022000B) +#define STATUS_FWP_WRONG_SESSION cpu_to_le32(0xC022000C) +#define STATUS_FWP_NO_TXN_IN_PROGRESS cpu_to_le32(0xC022000D) +#define STATUS_FWP_TXN_IN_PROGRESS cpu_to_le32(0xC022000E) +#define STATUS_FWP_TXN_ABORTED cpu_to_le32(0xC022000F) +#define STATUS_FWP_SESSION_ABORTED cpu_to_le32(0xC0220010) +#define STATUS_FWP_INCOMPATIBLE_TXN cpu_to_le32(0xC0220011) +#define STATUS_FWP_TIMEOUT cpu_to_le32(0xC0220012) +#define STATUS_FWP_NET_EVENTS_DISABLED cpu_to_le32(0xC0220013) +#define STATUS_FWP_INCOMPATIBLE_LAYER cpu_to_le32(0xC0220014) +#define STATUS_FWP_KM_CLIENTS_ONLY cpu_to_le32(0xC0220015) +#define STATUS_FWP_LIFETIME_MISMATCH cpu_to_le32(0xC0220016) +#define STATUS_FWP_BUILTIN_OBJECT cpu_to_le32(0xC0220017) +#define STATUS_FWP_TOO_MANY_BOOTTIME_FILTERS cpu_to_le32(0xC0220018) +#define STATUS_FWP_TOO_MANY_CALLOUTS cpu_to_le32(0xC0220018) +#define STATUS_FWP_NOTIFICATION_DROPPED cpu_to_le32(0xC0220019) +#define STATUS_FWP_TRAFFIC_MISMATCH cpu_to_le32(0xC022001A) +#define STATUS_FWP_INCOMPATIBLE_SA_STATE cpu_to_le32(0xC022001B) +#define STATUS_FWP_NULL_POINTER cpu_to_le32(0xC022001C) +#define STATUS_FWP_INVALID_ENUMERATOR cpu_to_le32(0xC022001D) +#define STATUS_FWP_INVALID_FLAGS cpu_to_le32(0xC022001E) +#define STATUS_FWP_INVALID_NET_MASK cpu_to_le32(0xC022001F) +#define STATUS_FWP_INVALID_RANGE cpu_to_le32(0xC0220020) +#define STATUS_FWP_INVALID_INTERVAL cpu_to_le32(0xC0220021) +#define STATUS_FWP_ZERO_LENGTH_ARRAY cpu_to_le32(0xC0220022) +#define STATUS_FWP_NULL_DISPLAY_NAME cpu_to_le32(0xC0220023) +#define STATUS_FWP_INVALID_ACTION_TYPE cpu_to_le32(0xC0220024) +#define STATUS_FWP_INVALID_WEIGHT cpu_to_le32(0xC0220025) +#define STATUS_FWP_MATCH_TYPE_MISMATCH cpu_to_le32(0xC0220026) +#define STATUS_FWP_TYPE_MISMATCH cpu_to_le32(0xC0220027) +#define STATUS_FWP_OUT_OF_BOUNDS cpu_to_le32(0xC0220028) +#define STATUS_FWP_RESERVED cpu_to_le32(0xC0220029) +#define STATUS_FWP_DUPLICATE_CONDITION cpu_to_le32(0xC022002A) +#define STATUS_FWP_DUPLICATE_KEYMOD cpu_to_le32(0xC022002B) +#define STATUS_FWP_ACTION_INCOMPATIBLE_WITH_LAYER cpu_to_le32(0xC022002C) +#define STATUS_FWP_ACTION_INCOMPATIBLE_WITH_SUBLAYER cpu_to_le32(0xC022002D) +#define STATUS_FWP_CONTEXT_INCOMPATIBLE_WITH_LAYER cpu_to_le32(0xC022002E) +#define STATUS_FWP_CONTEXT_INCOMPATIBLE_WITH_CALLOUT cpu_to_le32(0xC022002F) +#define STATUS_FWP_INCOMPATIBLE_AUTH_METHOD cpu_to_le32(0xC0220030) +#define STATUS_FWP_INCOMPATIBLE_DH_GROUP cpu_to_le32(0xC0220031) +#define STATUS_FWP_EM_NOT_SUPPORTED cpu_to_le32(0xC0220032) +#define STATUS_FWP_NEVER_MATCH cpu_to_le32(0xC0220033) +#define STATUS_FWP_PROVIDER_CONTEXT_MISMATCH cpu_to_le32(0xC0220034) +#define STATUS_FWP_INVALID_PARAMETER cpu_to_le32(0xC0220035) +#define STATUS_FWP_TOO_MANY_SUBLAYERS cpu_to_le32(0xC0220036) +#define STATUS_FWP_CALLOUT_NOTIFICATION_FAILED cpu_to_le32(0xC0220037) +#define STATUS_FWP_INCOMPATIBLE_AUTH_CONFIG cpu_to_le32(0xC0220038) +#define STATUS_FWP_INCOMPATIBLE_CIPHER_CONFIG cpu_to_le32(0xC0220039) +#define STATUS_FWP_TCPIP_NOT_READY cpu_to_le32(0xC0220100) +#define STATUS_FWP_INJECT_HANDLE_CLOSING cpu_to_le32(0xC0220101) +#define STATUS_FWP_INJECT_HANDLE_STALE cpu_to_le32(0xC0220102) +#define STATUS_FWP_CANNOT_PEND cpu_to_le32(0xC0220103) +#define STATUS_NDIS_CLOSING cpu_to_le32(0xC0230002) +#define STATUS_NDIS_BAD_VERSION cpu_to_le32(0xC0230004) +#define STATUS_NDIS_BAD_CHARACTERISTICS cpu_to_le32(0xC0230005) +#define STATUS_NDIS_ADAPTER_NOT_FOUND cpu_to_le32(0xC0230006) +#define STATUS_NDIS_OPEN_FAILED cpu_to_le32(0xC0230007) +#define STATUS_NDIS_DEVICE_FAILED cpu_to_le32(0xC0230008) +#define STATUS_NDIS_MULTICAST_FULL cpu_to_le32(0xC0230009) +#define STATUS_NDIS_MULTICAST_EXISTS cpu_to_le32(0xC023000A) +#define STATUS_NDIS_MULTICAST_NOT_FOUND cpu_to_le32(0xC023000B) +#define STATUS_NDIS_REQUEST_ABORTED cpu_to_le32(0xC023000C) +#define STATUS_NDIS_RESET_IN_PROGRESS cpu_to_le32(0xC023000D) +#define STATUS_NDIS_INVALID_PACKET cpu_to_le32(0xC023000F) +#define STATUS_NDIS_INVALID_DEVICE_REQUEST cpu_to_le32(0xC0230010) +#define STATUS_NDIS_ADAPTER_NOT_READY cpu_to_le32(0xC0230011) +#define STATUS_NDIS_INVALID_LENGTH cpu_to_le32(0xC0230014) +#define STATUS_NDIS_INVALID_DATA cpu_to_le32(0xC0230015) +#define STATUS_NDIS_BUFFER_TOO_SHORT cpu_to_le32(0xC0230016) +#define STATUS_NDIS_INVALID_OID cpu_to_le32(0xC0230017) +#define STATUS_NDIS_ADAPTER_REMOVED cpu_to_le32(0xC0230018) +#define STATUS_NDIS_UNSUPPORTED_MEDIA cpu_to_le32(0xC0230019) +#define STATUS_NDIS_GROUP_ADDRESS_IN_USE cpu_to_le32(0xC023001A) +#define STATUS_NDIS_FILE_NOT_FOUND cpu_to_le32(0xC023001B) +#define STATUS_NDIS_ERROR_READING_FILE cpu_to_le32(0xC023001C) +#define STATUS_NDIS_ALREADY_MAPPED cpu_to_le32(0xC023001D) +#define STATUS_NDIS_RESOURCE_CONFLICT cpu_to_le32(0xC023001E) +#define STATUS_NDIS_MEDIA_DISCONNECTED cpu_to_le32(0xC023001F) +#define STATUS_NDIS_INVALID_ADDRESS cpu_to_le32(0xC0230022) +#define STATUS_NDIS_PAUSED cpu_to_le32(0xC023002A) +#define STATUS_NDIS_INTERFACE_NOT_FOUND cpu_to_le32(0xC023002B) +#define STATUS_NDIS_UNSUPPORTED_REVISION cpu_to_le32(0xC023002C) +#define STATUS_NDIS_INVALID_PORT cpu_to_le32(0xC023002D) +#define STATUS_NDIS_INVALID_PORT_STATE cpu_to_le32(0xC023002E) +#define STATUS_NDIS_LOW_POWER_STATE cpu_to_le32(0xC023002F) +#define STATUS_NDIS_NOT_SUPPORTED cpu_to_le32(0xC02300BB) +#define STATUS_NDIS_DOT11_AUTO_CONFIG_ENABLED cpu_to_le32(0xC0232000) +#define STATUS_NDIS_DOT11_MEDIA_IN_USE cpu_to_le32(0xC0232001) +#define STATUS_NDIS_DOT11_POWER_STATE_INVALID cpu_to_le32(0xC0232002) +#define STATUS_IPSEC_BAD_SPI cpu_to_le32(0xC0360001) +#define STATUS_IPSEC_SA_LIFETIME_EXPIRED cpu_to_le32(0xC0360002) +#define STATUS_IPSEC_WRONG_SA cpu_to_le32(0xC0360003) +#define STATUS_IPSEC_REPLAY_CHECK_FAILED cpu_to_le32(0xC0360004) +#define STATUS_IPSEC_INVALID_PACKET cpu_to_le32(0xC0360005) +#define STATUS_IPSEC_INTEGRITY_CHECK_FAILED cpu_to_le32(0xC0360006) +#define STATUS_IPSEC_CLEAR_TEXT_DROP cpu_to_le32(0xC0360007) diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index b943b74cd246..251ef1223206 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -164,95 +164,6 @@ do { \ #define log_rdma_mr(level, fmt, args...) \ log_rdma(level, LOG_RDMA_MR, fmt, ##args) -/* - * Destroy the transport and related RDMA and memory resources - * Need to go through all the pending counters and make sure on one is using - * the transport while it is destroyed - */ -static void smbd_destroy_rdma_work(struct work_struct *work) -{ - struct smbd_response *response; - struct smbd_connection *info = - container_of(work, struct smbd_connection, destroy_work); - unsigned long flags; - - log_rdma_event(INFO, "destroying qp\n"); - ib_drain_qp(info->id->qp); - rdma_destroy_qp(info->id); - - /* Unblock all I/O waiting on the send queue */ - wake_up_interruptible_all(&info->wait_send_queue); - - log_rdma_event(INFO, "cancelling idle timer\n"); - cancel_delayed_work_sync(&info->idle_timer_work); - log_rdma_event(INFO, "cancelling send immediate work\n"); - cancel_delayed_work_sync(&info->send_immediate_work); - - log_rdma_event(INFO, "wait for all send to finish\n"); - wait_event(info->wait_smbd_send_pending, - info->smbd_send_pending == 0); - - log_rdma_event(INFO, "wait for all recv to finish\n"); - wake_up_interruptible(&info->wait_reassembly_queue); - wait_event(info->wait_smbd_recv_pending, - info->smbd_recv_pending == 0); - - log_rdma_event(INFO, "wait for all send posted to IB to finish\n"); - wait_event(info->wait_send_pending, - atomic_read(&info->send_pending) == 0); - wait_event(info->wait_send_payload_pending, - atomic_read(&info->send_payload_pending) == 0); - - log_rdma_event(INFO, "freeing mr list\n"); - wake_up_interruptible_all(&info->wait_mr); - wait_event(info->wait_for_mr_cleanup, - atomic_read(&info->mr_used_count) == 0); - destroy_mr_list(info); - - /* It's not posssible for upper layer to get to reassembly */ - log_rdma_event(INFO, "drain the reassembly queue\n"); - do { - spin_lock_irqsave(&info->reassembly_queue_lock, flags); - response = _get_first_reassembly(info); - if (response) { - list_del(&response->list); - spin_unlock_irqrestore( - &info->reassembly_queue_lock, flags); - put_receive_buffer(info, response); - } else - spin_unlock_irqrestore(&info->reassembly_queue_lock, flags); - } while (response); - - info->reassembly_data_length = 0; - - log_rdma_event(INFO, "free receive buffers\n"); - wait_event(info->wait_receive_queues, - info->count_receive_queue + info->count_empty_packet_queue - == info->receive_credit_max); - destroy_receive_buffers(info); - - ib_free_cq(info->send_cq); - ib_free_cq(info->recv_cq); - ib_dealloc_pd(info->pd); - rdma_destroy_id(info->id); - - /* free mempools */ - mempool_destroy(info->request_mempool); - kmem_cache_destroy(info->request_cache); - - mempool_destroy(info->response_mempool); - kmem_cache_destroy(info->response_cache); - - info->transport_status = SMBD_DESTROYED; - wake_up_all(&info->wait_destroy); -} - -static int smbd_process_disconnected(struct smbd_connection *info) -{ - schedule_work(&info->destroy_work); - return 0; -} - static void smbd_disconnect_rdma_work(struct work_struct *work) { struct smbd_connection *info = @@ -319,7 +230,9 @@ static int smbd_conn_upcall( } info->transport_status = SMBD_DISCONNECTED; - smbd_process_disconnected(info); + wake_up_interruptible(&info->disconn_wait); + wake_up_interruptible(&info->wait_reassembly_queue); + wake_up_interruptible_all(&info->wait_send_queue); break; default: @@ -940,7 +853,7 @@ static int smbd_create_header(struct smbd_connection *info, if (info->transport_status != SMBD_CONNECTED) { log_outgoing(ERR, "disconnected not sending\n"); - return -ENOENT; + return -EAGAIN; } atomic_dec(&info->send_credits); @@ -1066,6 +979,7 @@ static int smbd_post_send(struct smbd_connection *info, wake_up(&info->wait_send_pending); } smbd_disconnect_rdma_connection(info); + rc = -EAGAIN; } else /* Reset timer for idle connection after packet is sent */ mod_delayed_work(info->workqueue, &info->idle_timer_work, @@ -1478,17 +1392,97 @@ static void idle_connection_timer(struct work_struct *work) info->keep_alive_interval*HZ); } -/* Destroy this SMBD connection, called from upper layer */ -void smbd_destroy(struct smbd_connection *info) +/* + * Destroy the transport and related RDMA and memory resources + * Need to go through all the pending counters and make sure on one is using + * the transport while it is destroyed + */ +void smbd_destroy(struct TCP_Server_Info *server) { + struct smbd_connection *info = server->smbd_conn; + struct smbd_response *response; + unsigned long flags; + + if (!info) { + log_rdma_event(INFO, "rdma session already destroyed\n"); + return; + } + log_rdma_event(INFO, "destroying rdma session\n"); + if (info->transport_status != SMBD_DISCONNECTED) { + rdma_disconnect(server->smbd_conn->id); + log_rdma_event(INFO, "wait for transport being disconnected\n"); + wait_event_interruptible( + info->disconn_wait, + info->transport_status == SMBD_DISCONNECTED); + } - /* Kick off the disconnection process */ - smbd_disconnect_rdma_connection(info); + log_rdma_event(INFO, "destroying qp\n"); + ib_drain_qp(info->id->qp); + rdma_destroy_qp(info->id); + + log_rdma_event(INFO, "cancelling idle timer\n"); + cancel_delayed_work_sync(&info->idle_timer_work); + log_rdma_event(INFO, "cancelling send immediate work\n"); + cancel_delayed_work_sync(&info->send_immediate_work); + + log_rdma_event(INFO, "wait for all send posted to IB to finish\n"); + wait_event(info->wait_send_pending, + atomic_read(&info->send_pending) == 0); + wait_event(info->wait_send_payload_pending, + atomic_read(&info->send_payload_pending) == 0); + + /* It's not posssible for upper layer to get to reassembly */ + log_rdma_event(INFO, "drain the reassembly queue\n"); + do { + spin_lock_irqsave(&info->reassembly_queue_lock, flags); + response = _get_first_reassembly(info); + if (response) { + list_del(&response->list); + spin_unlock_irqrestore( + &info->reassembly_queue_lock, flags); + put_receive_buffer(info, response); + } else + spin_unlock_irqrestore( + &info->reassembly_queue_lock, flags); + } while (response); + info->reassembly_data_length = 0; + + log_rdma_event(INFO, "free receive buffers\n"); + wait_event(info->wait_receive_queues, + info->count_receive_queue + info->count_empty_packet_queue + == info->receive_credit_max); + destroy_receive_buffers(info); + + /* + * For performance reasons, memory registration and deregistration + * are not locked by srv_mutex. It is possible some processes are + * blocked on transport srv_mutex while holding memory registration. + * Release the transport srv_mutex to allow them to hit the failure + * path when sending data, and then release memory registartions. + */ + log_rdma_event(INFO, "freeing mr list\n"); + wake_up_interruptible_all(&info->wait_mr); + while (atomic_read(&info->mr_used_count)) { + mutex_unlock(&server->srv_mutex); + msleep(1000); + mutex_lock(&server->srv_mutex); + } + destroy_mr_list(info); + + ib_free_cq(info->send_cq); + ib_free_cq(info->recv_cq); + ib_dealloc_pd(info->pd); + rdma_destroy_id(info->id); + + /* free mempools */ + mempool_destroy(info->request_mempool); + kmem_cache_destroy(info->request_cache); - log_rdma_event(INFO, "wait for transport being destroyed\n"); - wait_event(info->wait_destroy, - info->transport_status == SMBD_DESTROYED); + mempool_destroy(info->response_mempool); + kmem_cache_destroy(info->response_cache); + + info->transport_status = SMBD_DESTROYED; destroy_workqueue(info->workqueue); kfree(info); @@ -1513,17 +1507,9 @@ int smbd_reconnect(struct TCP_Server_Info *server) */ if (server->smbd_conn->transport_status == SMBD_CONNECTED) { log_rdma_event(INFO, "disconnecting transport\n"); - smbd_disconnect_rdma_connection(server->smbd_conn); + smbd_destroy(server); } - /* wait until the transport is destroyed */ - if (!wait_event_timeout(server->smbd_conn->wait_destroy, - server->smbd_conn->transport_status == SMBD_DESTROYED, 5*HZ)) - return -EAGAIN; - - destroy_workqueue(server->smbd_conn->workqueue); - kfree(server->smbd_conn); - create_conn: log_rdma_event(INFO, "creating rdma session\n"); server->smbd_conn = smbd_get_connection( @@ -1739,12 +1725,13 @@ static struct smbd_connection *_smbd_get_connection( conn_param.retry_count = SMBD_CM_RETRY; conn_param.rnr_retry_count = SMBD_CM_RNR_RETRY; conn_param.flow_control = 0; - init_waitqueue_head(&info->wait_destroy); log_rdma_event(INFO, "connecting to IP %pI4 port %d\n", &addr_in->sin_addr, port); init_waitqueue_head(&info->conn_wait); + init_waitqueue_head(&info->disconn_wait); + init_waitqueue_head(&info->wait_reassembly_queue); rc = rdma_connect(info->id, &conn_param); if (rc) { log_rdma_event(ERR, "rdma_connect() failed with %i\n", rc); @@ -1768,19 +1755,11 @@ static struct smbd_connection *_smbd_get_connection( } init_waitqueue_head(&info->wait_send_queue); - init_waitqueue_head(&info->wait_reassembly_queue); - INIT_DELAYED_WORK(&info->idle_timer_work, idle_connection_timer); INIT_DELAYED_WORK(&info->send_immediate_work, send_immediate_work); queue_delayed_work(info->workqueue, &info->idle_timer_work, info->keep_alive_interval*HZ); - init_waitqueue_head(&info->wait_smbd_send_pending); - info->smbd_send_pending = 0; - - init_waitqueue_head(&info->wait_smbd_recv_pending); - info->smbd_recv_pending = 0; - init_waitqueue_head(&info->wait_send_pending); atomic_set(&info->send_pending, 0); @@ -1788,7 +1767,6 @@ static struct smbd_connection *_smbd_get_connection( atomic_set(&info->send_payload_pending, 0); INIT_WORK(&info->disconnect_work, smbd_disconnect_rdma_work); - INIT_WORK(&info->destroy_work, smbd_destroy_rdma_work); INIT_WORK(&info->recv_done_work, smbd_recv_done_work); INIT_WORK(&info->post_send_credits_work, smbd_post_send_credits); info->new_credits_offered = 0; @@ -1810,7 +1788,7 @@ static struct smbd_connection *_smbd_get_connection( allocate_mr_failed: /* At this point, need to a full transport shutdown */ - smbd_destroy(info); + smbd_destroy(server); return NULL; negotiation_failed: @@ -1882,11 +1860,6 @@ static int smbd_recv_buf(struct smbd_connection *info, char *buf, int rc; again: - if (info->transport_status != SMBD_CONNECTED) { - log_read(ERR, "disconnected\n"); - return -ENODEV; - } - /* * No need to hold the reassembly queue lock all the time as we are * the only one reading from the front of the queue. The transport @@ -2000,7 +1973,12 @@ read_rfc1002_done: info->transport_status != SMBD_CONNECTED); /* Don't return any data if interrupted */ if (rc) - return -ENODEV; + return rc; + + if (info->transport_status != SMBD_CONNECTED) { + log_read(ERR, "disconnected\n"); + return 0; + } goto again; } @@ -2052,8 +2030,6 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg) unsigned int to_read, page_offset; int rc; - info->smbd_recv_pending++; - if (iov_iter_rw(&msg->msg_iter) == WRITE) { /* It's a bug in upper layer to get there */ cifs_dbg(VFS, "CIFS: invalid msg iter dir %u\n", @@ -2084,9 +2060,6 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg) } out: - info->smbd_recv_pending--; - wake_up(&info->wait_smbd_recv_pending); - /* SMBDirect will read it all or nothing */ if (rc > 0) msg->msg_iter.count = 0; @@ -2099,7 +2072,8 @@ out: * rqst: the data to write * return value: 0 if successfully write, otherwise error code */ -int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) +int smbd_send(struct TCP_Server_Info *server, + int num_rqst, struct smb_rqst *rqst_array) { struct smbd_connection *info = server->smbd_conn; struct kvec vec; @@ -2111,54 +2085,49 @@ int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) info->max_send_size - sizeof(struct smbd_data_transfer); struct kvec *iov; int rc; + struct smb_rqst *rqst; + int rqst_idx; - info->smbd_send_pending++; if (info->transport_status != SMBD_CONNECTED) { - rc = -ENODEV; + rc = -EAGAIN; goto done; } /* - * Skip the RFC1002 length defined in MS-SMB2 section 2.1 - * It is used only for TCP transport in the iov[0] - * In future we may want to add a transport layer under protocol - * layer so this will only be issued to TCP transport - */ - - if (rqst->rq_iov[0].iov_len != 4) { - log_write(ERR, "expected the pdu length in 1st iov, but got %zu\n", rqst->rq_iov[0].iov_len); - return -EINVAL; - } - - /* * Add in the page array if there is one. The caller needs to set * rq_tailsz to PAGE_SIZE when the buffer has multiple pages and * ends at page boundary */ - buflen = smb_rqst_len(server, rqst); + remaining_data_length = 0; + for (i = 0; i < num_rqst; i++) + remaining_data_length += smb_rqst_len(server, &rqst_array[i]); - if (buflen + sizeof(struct smbd_data_transfer) > + if (remaining_data_length + sizeof(struct smbd_data_transfer) > info->max_fragmented_send_size) { log_write(ERR, "payload size %d > max size %d\n", - buflen, info->max_fragmented_send_size); + remaining_data_length, info->max_fragmented_send_size); rc = -EINVAL; goto done; } - iov = &rqst->rq_iov[1]; + rqst_idx = 0; + +next_rqst: + rqst = &rqst_array[rqst_idx]; + iov = rqst->rq_iov; - cifs_dbg(FYI, "Sending smb (RDMA): smb_len=%u\n", buflen); - for (i = 0; i < rqst->rq_nvec-1; i++) + cifs_dbg(FYI, "Sending smb (RDMA): idx=%d smb_len=%lu\n", + rqst_idx, smb_rqst_len(server, rqst)); + for (i = 0; i < rqst->rq_nvec; i++) dump_smb(iov[i].iov_base, iov[i].iov_len); - remaining_data_length = buflen; - log_write(INFO, "rqst->rq_nvec=%d rqst->rq_npages=%d rq_pagesz=%d " - "rq_tailsz=%d buflen=%d\n", - rqst->rq_nvec, rqst->rq_npages, rqst->rq_pagesz, - rqst->rq_tailsz, buflen); + log_write(INFO, "rqst_idx=%d nvec=%d rqst->rq_npages=%d rq_pagesz=%d " + "rq_tailsz=%d buflen=%lu\n", + rqst_idx, rqst->rq_nvec, rqst->rq_npages, rqst->rq_pagesz, + rqst->rq_tailsz, smb_rqst_len(server, rqst)); - start = i = iov[0].iov_len ? 0 : 1; + start = i = 0; buflen = 0; while (true) { buflen += iov[i].iov_len; @@ -2206,14 +2175,14 @@ int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) goto done; } i++; - if (i == rqst->rq_nvec-1) + if (i == rqst->rq_nvec) break; } start = i; buflen = 0; } else { i++; - if (i == rqst->rq_nvec-1) { + if (i == rqst->rq_nvec) { /* send out all remaining vecs */ remaining_data_length -= buflen; log_write(INFO, @@ -2257,6 +2226,10 @@ int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) } } + rqst_idx++; + if (rqst_idx < num_rqst) + goto next_rqst; + done: /* * As an optimization, we don't wait for individual I/O to finish @@ -2268,9 +2241,6 @@ done: wait_event(info->wait_send_payload_pending, atomic_read(&info->send_payload_pending) == 0); - info->smbd_send_pending--; - wake_up(&info->wait_smbd_send_pending); - return rc; } diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h index a11096254f29..f6241b8bce5f 100644 --- a/fs/cifs/smbdirect.h +++ b/fs/cifs/smbdirect.h @@ -70,12 +70,11 @@ struct smbd_connection { int ri_rc; struct completion ri_done; wait_queue_head_t conn_wait; - wait_queue_head_t wait_destroy; + wait_queue_head_t disconn_wait; struct completion negotiate_completion; bool negotiate_done; - struct work_struct destroy_work; struct work_struct disconnect_work; struct work_struct recv_done_work; struct work_struct post_send_credits_work; @@ -123,13 +122,6 @@ struct smbd_connection { wait_queue_head_t wait_for_mr_cleanup; /* Activity accoutning */ - /* Pending reqeusts issued from upper layer */ - int smbd_send_pending; - wait_queue_head_t wait_smbd_send_pending; - - int smbd_recv_pending; - wait_queue_head_t wait_smbd_recv_pending; - atomic_t send_pending; wait_queue_head_t wait_send_pending; atomic_t send_payload_pending; @@ -288,11 +280,12 @@ struct smbd_connection *smbd_get_connection( /* Reconnect SMBDirect session */ int smbd_reconnect(struct TCP_Server_Info *server); /* Destroy SMBDirect session */ -void smbd_destroy(struct smbd_connection *info); +void smbd_destroy(struct TCP_Server_Info *server); /* Interface for carrying upper layer I/O through send/recv */ int smbd_recv(struct smbd_connection *info, struct msghdr *msg); -int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst); +int smbd_send(struct TCP_Server_Info *server, + int num_rqst, struct smb_rqst *rqst); enum mr_state { MR_READY, @@ -330,9 +323,9 @@ struct smbd_connection {}; static inline void *smbd_get_connection( struct TCP_Server_Info *server, struct sockaddr *dstaddr) {return NULL;} static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; } -static inline void smbd_destroy(struct smbd_connection *info) {} +static inline void smbd_destroy(struct TCP_Server_Info *server) {} static inline int smbd_recv(struct smbd_connection *info, struct msghdr *msg) {return -1; } -static inline int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) {return -1; } +static inline int smbd_send(struct TCP_Server_Info *server, int num_rqst, struct smb_rqst *rqst) {return -1; } #endif #endif diff --git a/fs/cifs/smbfsctl.h b/fs/cifs/smbfsctl.h index f996daeea271..08628e6a42ac 100644 --- a/fs/cifs/smbfsctl.h +++ b/fs/cifs/smbfsctl.h @@ -35,6 +35,33 @@ * below). Additional detail on less common ones can be found in MS-FSCC * section 2.3. */ + +/* + * FSCTL values are 32 bits and are constructed as + * <device 16bits> <access 2bits> <function 12bits> <method 2bits> + */ +/* Device */ +#define FSCTL_DEVICE_DFS (0x0006 << 16) +#define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16) +#define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16) +#define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16) +#define FSCTL_DEVICE_MASK 0xffff0000 +/* Access */ +#define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14) +#define FSCTL_DEVICE_ACCESS_MASK 0x0000c000 +/* Function */ +#define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc +/* Method */ +#define FSCTL_DEVICE_METHOD_BUFFERED 0x00 +#define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01 +#define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02 +#define FSCTL_DEVICE_METHOD_NEITHER 0x03 +#define FSCTL_DEVICE_METHOD_MASK 0x00000003 + + #define FSCTL_DFS_GET_REFERRALS 0x00060194 #define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0 #define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000 @@ -76,7 +103,7 @@ #define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */ #define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */ #define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C -#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF /* BB add struct */ +#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF #define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */ #define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */ #define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344 diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 1de8e996e566..9a16ff4b9f5e 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -104,7 +104,10 @@ DeleteMidQEntry(struct mid_q_entry *midEntry) { #ifdef CONFIG_CIFS_STATS2 __le16 command = midEntry->server->vals->lock_cmd; + __u16 smb_cmd = le16_to_cpu(midEntry->command); unsigned long now; + unsigned long roundtrip_time; + struct TCP_Server_Info *server = midEntry->server; #endif midEntry->mid_state = MID_FREE; atomic_dec(&midCount); @@ -114,6 +117,23 @@ DeleteMidQEntry(struct mid_q_entry *midEntry) cifs_small_buf_release(midEntry->resp_buf); #ifdef CONFIG_CIFS_STATS2 now = jiffies; + if (now < midEntry->when_alloc) + cifs_dbg(VFS, "invalid mid allocation time\n"); + roundtrip_time = now - midEntry->when_alloc; + + if (smb_cmd < NUMBER_OF_SMB2_COMMANDS) { + if (atomic_read(&server->num_cmds[smb_cmd]) == 0) { + server->slowest_cmd[smb_cmd] = roundtrip_time; + server->fastest_cmd[smb_cmd] = roundtrip_time; + } else { + if (server->slowest_cmd[smb_cmd] < roundtrip_time) + server->slowest_cmd[smb_cmd] = roundtrip_time; + else if (server->fastest_cmd[smb_cmd] > roundtrip_time) + server->fastest_cmd[smb_cmd] = roundtrip_time; + } + cifs_stats_inc(&server->num_cmds[smb_cmd]); + server->time_per_cmd[smb_cmd] += roundtrip_time; + } /* * commands taking longer than one second (default) can be indications * that something is wrong, unless it is quite a slow link or a very @@ -131,11 +151,10 @@ DeleteMidQEntry(struct mid_q_entry *midEntry) * smb2slowcmd[NUMBER_OF_SMB2_COMMANDS] counts by command * NB: le16_to_cpu returns unsigned so can not be negative below */ - if (le16_to_cpu(midEntry->command) < NUMBER_OF_SMB2_COMMANDS) - cifs_stats_inc(&midEntry->server->smb2slowcmd[le16_to_cpu(midEntry->command)]); + if (smb_cmd < NUMBER_OF_SMB2_COMMANDS) + cifs_stats_inc(&server->smb2slowcmd[smb_cmd]); - trace_smb3_slow_rsp(le16_to_cpu(midEntry->command), - midEntry->mid, midEntry->pid, + trace_smb3_slow_rsp(smb_cmd, midEntry->mid, midEntry->pid, midEntry->when_sent, midEntry->when_received); if (cifsFYI & CIFS_TIMER) { pr_debug(" CIFS slow rsp: cmd %d mid %llu", @@ -300,7 +319,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, __be32 rfc1002_marker; if (cifs_rdma_enabled(server) && server->smbd_conn) { - rc = smbd_send(server, rqst); + rc = smbd_send(server, num_rqst, rqst); goto smbd_done; } @@ -510,7 +529,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, return -EAGAIN; spin_lock(&server->req_lock); - if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP) { + if ((flags & CIFS_TIMEOUT_MASK) == CIFS_NON_BLOCKING) { /* oplock breaks must not be held up */ server->in_flight++; *credits -= 1; @@ -819,7 +838,7 @@ SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, iov[0].iov_base = in_buf; iov[0].iov_len = get_rfc1002_length(in_buf) + 4; - flags |= CIFS_NO_RESP; + flags |= CIFS_NO_RSP_BUF; rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); cifs_dbg(NOISY, "SendRcvNoRsp flags %d rc %d\n", flags, rc); @@ -1054,8 +1073,11 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, mutex_unlock(&ses->server->srv_mutex); - if (rc < 0) { - /* Sending failed for some reason - return credits back */ + /* + * If sending failed for some reason or it is an oplock break that we + * will not receive a response to - return credits back + */ + if (rc < 0 || (flags & CIFS_NO_SRV_RSP)) { for (i = 0; i < num_rqst; i++) add_credits(ses->server, &credits[i], optype); goto out; @@ -1076,9 +1098,6 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, smb311_update_preauth_hash(ses, rqst[0].rq_iov, rqst[0].rq_nvec); - if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP) - goto out; - for (i = 0; i < num_rqst; i++) { rc = wait_for_response(ses->server, midQ[i]); if (rc != 0) @@ -1132,7 +1151,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, flags & CIFS_LOG_ERROR); /* mark it so buf will not be freed by cifs_delete_mid */ - if ((flags & CIFS_NO_RESP) == 0) + if ((flags & CIFS_NO_RSP_BUF) == 0) midQ[i]->resp_buf = NULL; } @@ -1283,9 +1302,6 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses, if (rc < 0) goto out; - if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP) - goto out; - rc = wait_for_response(ses->server, midQ); if (rc != 0) { send_cancel(ses->server, &rqst, midQ); diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index c5234c21b539..f2bb7985d21c 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -39,7 +39,6 @@ #include <linux/device.h> #include <linux/pid_namespace.h> #include <asm/io.h> -#include <linux/poll.h> #include <linux/uaccess.h> #include <linux/coda.h> diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 591e82ba443c..5e7932d668ab 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1757,12 +1757,19 @@ int configfs_register_group(struct config_group *parent_group, inode_lock_nested(d_inode(parent), I_MUTEX_PARENT); ret = create_default_group(parent_group, group); - if (!ret) { - spin_lock(&configfs_dirent_lock); - configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata); - spin_unlock(&configfs_dirent_lock); - } + if (ret) + goto err_out; + + spin_lock(&configfs_dirent_lock); + configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata); + spin_unlock(&configfs_dirent_lock); + inode_unlock(d_inode(parent)); + return 0; +err_out: inode_unlock(d_inode(parent)); + mutex_lock(&subsys->su_mutex); + unlink_group(group); + mutex_unlock(&subsys->su_mutex); return ret; } EXPORT_SYMBOL(configfs_register_group); @@ -814,7 +814,7 @@ static void dax_entry_mkclean(struct address_space *mapping, pgoff_t index, goto unlock_pmd; flush_cache_page(vma, address, pfn); - pmd = pmdp_huge_clear_flush(vma, address, pmdp); + pmd = pmdp_invalidate(vma, address, pmdp); pmd = pmd_wrprotect(pmd); pmd = pmd_mkclean(pmd); set_pmd_at(vma->vm_mm, address, pmdp, pmd); @@ -1575,8 +1575,7 @@ static vm_fault_t dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, } trace_dax_pmd_insert_mapping(inode, vmf, PMD_SIZE, pfn, entry); - result = vmf_insert_pfn_pmd(vma, vmf->address, vmf->pmd, pfn, - write); + result = vmf_insert_pfn_pmd(vmf, pfn, write); break; case IOMAP_UNWRITTEN: case IOMAP_HOLE: @@ -1686,8 +1685,7 @@ dax_insert_pfn_mkwrite(struct vm_fault *vmf, pfn_t pfn, unsigned int order) ret = vmf_insert_mixed_mkwrite(vmf->vma, vmf->address, pfn); #ifdef CONFIG_FS_DAX_PMD else if (order == PMD_ORDER) - ret = vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, - pfn, true); + ret = vmf_insert_pfn_pmd(vmf, pfn, FAULT_FLAG_WRITE); #endif else ret = VM_FAULT_FALLBACK; diff --git a/fs/eventfd.c b/fs/eventfd.c index 08d3bd602f73..93b1fa7bb298 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -21,6 +21,9 @@ #include <linux/eventfd.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/idr.h> + +static DEFINE_IDA(eventfd_ida); struct eventfd_ctx { struct kref kref; @@ -35,6 +38,7 @@ struct eventfd_ctx { */ __u64 count; unsigned int flags; + int id; }; /** @@ -69,6 +73,8 @@ EXPORT_SYMBOL_GPL(eventfd_signal); static void eventfd_free_ctx(struct eventfd_ctx *ctx) { + if (ctx->id >= 0) + ida_simple_remove(&eventfd_ida, ctx->id); kfree(ctx); } @@ -297,6 +303,7 @@ static void eventfd_show_fdinfo(struct seq_file *m, struct file *f) seq_printf(m, "eventfd-count: %16llx\n", (unsigned long long)ctx->count); spin_unlock_irq(&ctx->wqh.lock); + seq_printf(m, "eventfd-id: %d\n", ctx->id); } #endif @@ -400,6 +407,7 @@ static int do_eventfd(unsigned int count, int flags) init_waitqueue_head(&ctx->wqh); ctx->count = count; ctx->flags = flags; + ctx->id = ida_simple_get(&eventfd_ida, 0, 0, GFP_KERNEL); fd = anon_inode_getfd("[eventfd]", &eventfd_fops, ctx, O_RDWR | (flags & EFD_SHARED_FCNTL_FLAGS)); diff --git a/fs/exec.c b/fs/exec.c index 2e0033348d8e..d88584ebf07f 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1652,11 +1652,13 @@ int search_binary_handler(struct linux_binprm *bprm) if (!try_module_get(fmt->module)) continue; read_unlock(&binfmt_lock); + bprm->recursion_depth++; retval = fmt->load_binary(bprm); + bprm->recursion_depth--; + read_lock(&binfmt_lock); put_binfmt(fmt); - bprm->recursion_depth--; if (retval < 0 && !bprm->mm) { /* we got to flush_old_exec() and failed after it */ read_unlock(&binfmt_lock); diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index c27c27300d95..e474127dd255 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -451,7 +451,9 @@ failed_out: /** * ext2_alloc_branch - allocate and set up a chain of blocks. * @inode: owner - * @num: depth of the chain (number of blocks to allocate) + * @indirect_blks: depth of the chain (number of blocks to allocate) + * @blks: number of allocated direct blocks + * @goal: preferred place for allocation * @offsets: offsets (in the blocks) to store the pointers to next. * @branch: place to store the chain in. * diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index 63e599524085..217b290ae3a5 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -285,7 +285,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p) /* assert(atomic_read(acl->a_refcount) == 1); */ FOREACH_ACL_ENTRY(pa, acl, pe) { - switch(pa->e_tag) { + switch (pa->e_tag) { case ACL_USER_OBJ: pa->e_perm &= (mode >> 6) | ~S_IRWXO; mode &= (pa->e_perm << 6) | ~S_IRWXU; @@ -326,7 +326,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p) } *mode_p = (*mode_p & ~S_IRWXUGO) | mode; - return not_equiv; + return not_equiv; } static int f2fs_acl_create(struct inode *dir, umode_t *mode, diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index a98e1b02279e..ed70b68b2b38 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -66,7 +66,7 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, .old_blkaddr = index, .new_blkaddr = index, .encrypted_page = NULL, - .is_meta = is_meta, + .is_por = !is_meta, }; int err; @@ -130,6 +130,30 @@ struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index) return __get_meta_page(sbi, index, false); } +static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, + int type) +{ + struct seg_entry *se; + unsigned int segno, offset; + bool exist; + + if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ) + return true; + + segno = GET_SEGNO(sbi, blkaddr); + offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); + se = get_seg_entry(sbi, segno); + + exist = f2fs_test_bit(offset, se->cur_valid_map); + if (!exist && type == DATA_GENERIC_ENHANCE) { + f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error " + "blkaddr:%u, sit bitmap:%d", blkaddr, exist); + set_sbi_flag(sbi, SBI_NEED_FSCK); + WARN_ON(1); + } + return exist; +} + bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) { @@ -151,15 +175,22 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, return false; break; case META_POR: + if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || + blkaddr < MAIN_BLKADDR(sbi))) + return false; + break; case DATA_GENERIC: + case DATA_GENERIC_ENHANCE: + case DATA_GENERIC_ENHANCE_READ: if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || - blkaddr < MAIN_BLKADDR(sbi))) { - if (type == DATA_GENERIC) { - f2fs_msg(sbi->sb, KERN_WARNING, - "access invalid blkaddr:%u", blkaddr); - WARN_ON(1); - } + blkaddr < MAIN_BLKADDR(sbi))) { + f2fs_msg(sbi->sb, KERN_WARNING, + "access invalid blkaddr:%u", blkaddr); + set_sbi_flag(sbi, SBI_NEED_FSCK); + WARN_ON(1); return false; + } else { + return __is_bitmap_valid(sbi, blkaddr, type); } break; case META_GENERIC: @@ -189,7 +220,7 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, .op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD, .encrypted_page = NULL, .in_list = false, - .is_meta = (type != META_POR), + .is_por = (type == META_POR), }; struct blk_plug plug; @@ -644,6 +675,12 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi) if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG)) return 0; + if (bdev_read_only(sbi->sb->s_bdev)) { + f2fs_msg(sbi->sb, KERN_INFO, "write access " + "unavailable, skipping orphan cleanup"); + return 0; + } + if (s_flags & SB_RDONLY) { f2fs_msg(sbi->sb, KERN_INFO, "orphan cleanup on readonly fs"); sbi->sb->s_flags &= ~SB_RDONLY; @@ -758,13 +795,27 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) } } +static __u32 f2fs_checkpoint_chksum(struct f2fs_sb_info *sbi, + struct f2fs_checkpoint *ckpt) +{ + unsigned int chksum_ofs = le32_to_cpu(ckpt->checksum_offset); + __u32 chksum; + + chksum = f2fs_crc32(sbi, ckpt, chksum_ofs); + if (chksum_ofs < CP_CHKSUM_OFFSET) { + chksum_ofs += sizeof(chksum); + chksum = f2fs_chksum(sbi, chksum, (__u8 *)ckpt + chksum_ofs, + F2FS_BLKSIZE - chksum_ofs); + } + return chksum; +} + static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, struct f2fs_checkpoint **cp_block, struct page **cp_page, unsigned long long *version) { - unsigned long blk_size = sbi->blocksize; size_t crc_offset = 0; - __u32 crc = 0; + __u32 crc; *cp_page = f2fs_get_meta_page(sbi, cp_addr); if (IS_ERR(*cp_page)) @@ -773,15 +824,27 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, *cp_block = (struct f2fs_checkpoint *)page_address(*cp_page); crc_offset = le32_to_cpu((*cp_block)->checksum_offset); - if (crc_offset > (blk_size - sizeof(__le32))) { + if (crc_offset < CP_MIN_CHKSUM_OFFSET || + crc_offset > CP_CHKSUM_OFFSET) { f2fs_put_page(*cp_page, 1); f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc_offset: %zu", crc_offset); return -EINVAL; } - crc = cur_cp_crc(*cp_block); - if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) { + if (__is_set_ckpt_flags(*cp_block, CP_LARGE_NAT_BITMAP_FLAG)) { + if (crc_offset != CP_MIN_CHKSUM_OFFSET) { + f2fs_put_page(*cp_page, 1); + f2fs_msg(sbi->sb, KERN_WARNING, + "layout of large_nat_bitmap is deprecated, " + "run fsck to repair, chksum_offset: %zu", + crc_offset); + return -EINVAL; + } + } + + crc = f2fs_checkpoint_chksum(sbi, *cp_block); + if (crc != cur_cp_crc(*cp_block)) { f2fs_put_page(*cp_page, 1); f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value"); return -EINVAL; @@ -1009,13 +1072,11 @@ retry: if (inode) { unsigned long cur_ino = inode->i_ino; - if (is_dir) - F2FS_I(inode)->cp_task = current; + F2FS_I(inode)->cp_task = current; filemap_fdatawrite(inode->i_mapping); - if (is_dir) - F2FS_I(inode)->cp_task = NULL; + F2FS_I(inode)->cp_task = NULL; iput(inode); /* We need to give cpu to another writers. */ @@ -1391,7 +1452,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP)); - crc32 = f2fs_crc32(sbi, ckpt, le32_to_cpu(ckpt->checksum_offset)); + crc32 = f2fs_checkpoint_chksum(sbi, ckpt); *((__le32 *)((unsigned char *)ckpt + le32_to_cpu(ckpt->checksum_offset))) = cpu_to_le32(crc32); @@ -1475,7 +1536,11 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) clear_sbi_flag(sbi, SBI_IS_DIRTY); clear_sbi_flag(sbi, SBI_NEED_CP); clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH); + + spin_lock(&sbi->stat_lock); sbi->unusable_block_count = 0; + spin_unlock(&sbi->stat_lock); + __set_cp_next_pack(sbi); /* @@ -1500,6 +1565,9 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) unsigned long long ckpt_ver; int err = 0; + if (f2fs_readonly(sbi->sb) || f2fs_hw_is_readonly(sbi)) + return -EROFS; + if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { if (cpc->reason != CP_PAUSE) return 0; @@ -1516,10 +1584,6 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) err = -EIO; goto out; } - if (f2fs_readonly(sbi->sb)) { - err = -EROFS; - goto out; - } trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops"); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 64040e998439..eda4181d2092 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -218,12 +218,14 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, struct block_device *bdev = sbi->sb->s_bdev; int i; - for (i = 0; i < sbi->s_ndevs; i++) { - if (FDEV(i).start_blk <= blk_addr && - FDEV(i).end_blk >= blk_addr) { - blk_addr -= FDEV(i).start_blk; - bdev = FDEV(i).bdev; - break; + if (f2fs_is_multi_device(sbi)) { + for (i = 0; i < sbi->s_ndevs; i++) { + if (FDEV(i).start_blk <= blk_addr && + FDEV(i).end_blk >= blk_addr) { + blk_addr -= FDEV(i).start_blk; + bdev = FDEV(i).bdev; + break; + } } } if (bio) { @@ -237,6 +239,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr) { int i; + if (!f2fs_is_multi_device(sbi)) + return 0; + for (i = 0; i < sbi->s_ndevs; i++) if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr) return i; @@ -420,7 +425,7 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi, void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type) { - __submit_merged_write_cond(sbi, NULL, 0, 0, type, true); + __submit_merged_write_cond(sbi, NULL, NULL, 0, type, true); } void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi, @@ -448,7 +453,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) fio->encrypted_page : fio->page; if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, - __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) + fio->is_por ? META_POR : (__is_meta_io(fio) ? + META_GENERIC : DATA_GENERIC_ENHANCE))) return -EFAULT; trace_f2fs_submit_page_bio(page, fio); @@ -498,9 +504,7 @@ next: spin_unlock(&io->io_lock); } - if (__is_valid_data_blkaddr(fio->old_blkaddr)) - verify_block_addr(fio, fio->old_blkaddr); - verify_block_addr(fio, fio->new_blkaddr); + verify_fio_blkaddr(fio); bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page; @@ -557,9 +561,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr, struct bio_post_read_ctx *ctx; unsigned int post_read_steps = 0; - if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) - return ERR_PTR(-EFAULT); - bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES), false); if (!bio) return ERR_PTR(-ENOMEM); @@ -587,8 +588,10 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr, static int f2fs_submit_page_read(struct inode *inode, struct page *page, block_t blkaddr) { - struct bio *bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct bio *bio; + bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0); if (IS_ERR(bio)) return PTR_ERR(bio); @@ -600,8 +603,8 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page, return -EFAULT; } ClearPageError(page); - inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA); - __submit_bio(F2FS_I_SB(inode), bio, DATA); + inc_page_count(sbi, F2FS_RD_DATA); + __submit_bio(sbi, bio, DATA); return 0; } @@ -729,6 +732,11 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, if (f2fs_lookup_extent_cache(inode, index, &ei)) { dn.data_blkaddr = ei.blk + index - ei.fofs; + if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr, + DATA_GENERIC_ENHANCE_READ)) { + err = -EFAULT; + goto put_err; + } goto got_it; } @@ -742,6 +750,13 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, err = -ENOENT; goto put_err; } + if (dn.data_blkaddr != NEW_ADDR && + !f2fs_is_valid_blkaddr(F2FS_I_SB(inode), + dn.data_blkaddr, + DATA_GENERIC_ENHANCE)) { + err = -EFAULT; + goto put_err; + } got_it: if (PageUptodate(page)) { unlock_page(page); @@ -1084,12 +1099,12 @@ next_block: blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node); if (__is_valid_data_blkaddr(blkaddr) && - !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) { + !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFAULT; goto sync_out; } - if (is_valid_data_blkaddr(sbi, blkaddr)) { + if (__is_valid_data_blkaddr(blkaddr)) { /* use out-place-update for driect IO under LFS mode */ if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO && map->m_may_create) { @@ -1499,6 +1514,118 @@ out: return ret; } +static int f2fs_read_single_page(struct inode *inode, struct page *page, + unsigned nr_pages, + struct f2fs_map_blocks *map, + struct bio **bio_ret, + sector_t *last_block_in_bio, + bool is_readahead) +{ + struct bio *bio = *bio_ret; + const unsigned blkbits = inode->i_blkbits; + const unsigned blocksize = 1 << blkbits; + sector_t block_in_file; + sector_t last_block; + sector_t last_block_in_file; + sector_t block_nr; + int ret = 0; + + block_in_file = (sector_t)page->index; + last_block = block_in_file + nr_pages; + last_block_in_file = (i_size_read(inode) + blocksize - 1) >> + blkbits; + if (last_block > last_block_in_file) + last_block = last_block_in_file; + + /* just zeroing out page which is beyond EOF */ + if (block_in_file >= last_block) + goto zero_out; + /* + * Map blocks using the previous result first. + */ + if ((map->m_flags & F2FS_MAP_MAPPED) && + block_in_file > map->m_lblk && + block_in_file < (map->m_lblk + map->m_len)) + goto got_it; + + /* + * Then do more f2fs_map_blocks() calls until we are + * done with this page. + */ + map->m_lblk = block_in_file; + map->m_len = last_block - block_in_file; + + ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT); + if (ret) + goto out; +got_it: + if ((map->m_flags & F2FS_MAP_MAPPED)) { + block_nr = map->m_pblk + block_in_file - map->m_lblk; + SetPageMappedToDisk(page); + + if (!PageUptodate(page) && !cleancache_get_page(page)) { + SetPageUptodate(page); + goto confused; + } + + if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr, + DATA_GENERIC_ENHANCE_READ)) { + ret = -EFAULT; + goto out; + } + } else { +zero_out: + zero_user_segment(page, 0, PAGE_SIZE); + if (!PageUptodate(page)) + SetPageUptodate(page); + unlock_page(page); + goto out; + } + + /* + * This page will go to BIO. Do we need to send this + * BIO off first? + */ + if (bio && (*last_block_in_bio != block_nr - 1 || + !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) { +submit_and_realloc: + __submit_bio(F2FS_I_SB(inode), bio, DATA); + bio = NULL; + } + if (bio == NULL) { + bio = f2fs_grab_read_bio(inode, block_nr, nr_pages, + is_readahead ? REQ_RAHEAD : 0); + if (IS_ERR(bio)) { + ret = PTR_ERR(bio); + bio = NULL; + goto out; + } + } + + /* + * If the page is under writeback, we need to wait for + * its completion to see the correct decrypted data. + */ + f2fs_wait_on_block_writeback(inode, block_nr); + + if (bio_add_page(bio, page, blocksize, 0) < blocksize) + goto submit_and_realloc; + + inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA); + ClearPageError(page); + *last_block_in_bio = block_nr; + goto out; +confused: + if (bio) { + __submit_bio(F2FS_I_SB(inode), bio, DATA); + bio = NULL; + } + unlock_page(page); +out: + *bio_ret = bio; + return ret; +} + /* * This function was originally taken from fs/mpage.c, and customized for f2fs. * Major change was from block_size == page_size in f2fs by default. @@ -1515,13 +1642,8 @@ static int f2fs_mpage_readpages(struct address_space *mapping, struct bio *bio = NULL; sector_t last_block_in_bio = 0; struct inode *inode = mapping->host; - const unsigned blkbits = inode->i_blkbits; - const unsigned blocksize = 1 << blkbits; - sector_t block_in_file; - sector_t last_block; - sector_t last_block_in_file; - sector_t block_nr; struct f2fs_map_blocks map; + int ret = 0; map.m_pblk = 0; map.m_lblk = 0; @@ -1544,98 +1666,13 @@ static int f2fs_mpage_readpages(struct address_space *mapping, goto next_page; } - block_in_file = (sector_t)page->index; - last_block = block_in_file + nr_pages; - last_block_in_file = (i_size_read(inode) + blocksize - 1) >> - blkbits; - if (last_block > last_block_in_file) - last_block = last_block_in_file; - - /* just zeroing out page which is beyond EOF */ - if (block_in_file >= last_block) - goto zero_out; - /* - * Map blocks using the previous result first. - */ - if ((map.m_flags & F2FS_MAP_MAPPED) && - block_in_file > map.m_lblk && - block_in_file < (map.m_lblk + map.m_len)) - goto got_it; - - /* - * Then do more f2fs_map_blocks() calls until we are - * done with this page. - */ - map.m_lblk = block_in_file; - map.m_len = last_block - block_in_file; - - if (f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT)) - goto set_error_page; -got_it: - if ((map.m_flags & F2FS_MAP_MAPPED)) { - block_nr = map.m_pblk + block_in_file - map.m_lblk; - SetPageMappedToDisk(page); - - if (!PageUptodate(page) && !cleancache_get_page(page)) { - SetPageUptodate(page); - goto confused; - } - - if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr, - DATA_GENERIC)) - goto set_error_page; - } else { -zero_out: + ret = f2fs_read_single_page(inode, page, nr_pages, &map, &bio, + &last_block_in_bio, is_readahead); + if (ret) { + SetPageError(page); zero_user_segment(page, 0, PAGE_SIZE); - if (!PageUptodate(page)) - SetPageUptodate(page); unlock_page(page); - goto next_page; } - - /* - * This page will go to BIO. Do we need to send this - * BIO off first? - */ - if (bio && (last_block_in_bio != block_nr - 1 || - !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) { -submit_and_realloc: - __submit_bio(F2FS_I_SB(inode), bio, DATA); - bio = NULL; - } - if (bio == NULL) { - bio = f2fs_grab_read_bio(inode, block_nr, nr_pages, - is_readahead ? REQ_RAHEAD : 0); - if (IS_ERR(bio)) { - bio = NULL; - goto set_error_page; - } - } - - /* - * If the page is under writeback, we need to wait for - * its completion to see the correct decrypted data. - */ - f2fs_wait_on_block_writeback(inode, block_nr); - - if (bio_add_page(bio, page, blocksize, 0) < blocksize) - goto submit_and_realloc; - - inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA); - ClearPageError(page); - last_block_in_bio = block_nr; - goto next_page; -set_error_page: - SetPageError(page); - zero_user_segment(page, 0, PAGE_SIZE); - unlock_page(page); - goto next_page; -confused: - if (bio) { - __submit_bio(F2FS_I_SB(inode), bio, DATA); - bio = NULL; - } - unlock_page(page); next_page: if (pages) put_page(page); @@ -1643,7 +1680,7 @@ next_page: BUG_ON(pages && !list_empty(pages)); if (bio) __submit_bio(F2FS_I_SB(inode), bio, DATA); - return 0; + return pages ? 0 : ret; } static int f2fs_read_data_page(struct file *file, struct page *page) @@ -1813,7 +1850,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) fio->old_blkaddr = ei.blk + page->index - ei.fofs; if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, - DATA_GENERIC)) + DATA_GENERIC_ENHANCE)) return -EFAULT; ipu_force = true; @@ -1840,7 +1877,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) got_it: if (__is_valid_data_blkaddr(fio->old_blkaddr) && !f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, - DATA_GENERIC)) { + DATA_GENERIC_ENHANCE)) { err = -EFAULT; goto out_writepage; } @@ -1848,7 +1885,8 @@ got_it: * If current allocation needs SSR, * it had better in-place writes for updated data. */ - if (ipu_force || (is_valid_data_blkaddr(fio->sbi, fio->old_blkaddr) && + if (ipu_force || + (__is_valid_data_blkaddr(fio->old_blkaddr) && need_inplace_update(fio))) { err = encrypt_one_page(fio); if (err) @@ -1866,9 +1904,10 @@ got_it: true); if (PageWriteback(page)) end_page_writeback(page); + } else { + set_inode_flag(inode, FI_UPDATE_WRITE); } trace_f2fs_do_write_data_page(fio->page, IPU); - set_inode_flag(inode, FI_UPDATE_WRITE); return err; } @@ -2030,7 +2069,8 @@ out: } unlock_page(page); - if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode)) + if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) && + !F2FS_I(inode)->cp_task) f2fs_balance_fs(sbi, need_balance_fs); if (unlikely(f2fs_cp_error(sbi))) { @@ -2491,6 +2531,11 @@ repeat: zero_user_segment(page, 0, PAGE_SIZE); SetPageUptodate(page); } else { + if (!f2fs_is_valid_blkaddr(sbi, blkaddr, + DATA_GENERIC_ENHANCE_READ)) { + err = -EFAULT; + goto fail; + } err = f2fs_submit_page_read(inode, page, blkaddr); if (err) goto fail; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index bacf5c2a8850..06b89a9862ab 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -210,7 +210,14 @@ enum { META_SSA, META_MAX, META_POR, - DATA_GENERIC, + DATA_GENERIC, /* check range only */ + DATA_GENERIC_ENHANCE, /* strong check on range and segment bitmap */ + DATA_GENERIC_ENHANCE_READ, /* + * strong check on range and segment + * bitmap but no warning due to race + * condition of read on truncated area + * by extent_cache + */ META_GENERIC, }; @@ -1041,7 +1048,7 @@ struct f2fs_io_info { bool submitted; /* indicate IO submission */ int need_lock; /* indicate we need to lock cp_rwsem */ bool in_list; /* indicate fio is in io_list */ - bool is_meta; /* indicate borrow meta inode mapping or not */ + bool is_por; /* indicate IO is from recovery or not */ bool retry; /* need to reallocate block address */ enum iostat_type io_type; /* io type */ struct writeback_control *io_wbc; /* writeback control */ @@ -1068,8 +1075,8 @@ struct f2fs_dev_info { block_t start_blk; block_t end_blk; #ifdef CONFIG_BLK_DEV_ZONED - unsigned int nr_blkz; /* Total number of zones */ - u8 *blkz_type; /* Array of zones type */ + unsigned int nr_blkz; /* Total number of zones */ + unsigned long *blkz_seq; /* Bitmap indicating sequential zones */ #endif }; @@ -1366,6 +1373,17 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type) } #endif +/* + * Test if the mounted volume is a multi-device volume. + * - For a single regular disk volume, sbi->s_ndevs is 0. + * - For a single zoned disk volume, sbi->s_ndevs is 1. + * - For a multi-device volume, sbi->s_ndevs is always 2 or more. + */ +static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi) +{ + return sbi->s_ndevs > 1; +} + /* For write statistics. Suppose sector size is 512 bytes, * and the return value is in kbytes. s is of struct f2fs_sb_info. */ @@ -1777,6 +1795,7 @@ enospc: return -ENOSPC; } +void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...); static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, struct inode *inode, block_t count) @@ -1785,13 +1804,21 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, spin_lock(&sbi->stat_lock); f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count); - f2fs_bug_on(sbi, inode->i_blocks < sectors); sbi->total_valid_block_count -= (block_t)count; if (sbi->reserved_blocks && sbi->current_reserved_blocks < sbi->reserved_blocks) sbi->current_reserved_blocks = min(sbi->reserved_blocks, sbi->current_reserved_blocks + count); spin_unlock(&sbi->stat_lock); + if (unlikely(inode->i_blocks < sectors)) { + f2fs_msg(sbi->sb, KERN_WARNING, + "Inconsistent i_blocks, ino:%lu, iblocks:%llu, sectors:%llu", + inode->i_ino, + (unsigned long long)inode->i_blocks, + (unsigned long long)sectors); + set_sbi_flag(sbi, SBI_NEED_FSCK); + return; + } f2fs_i_blocks_write(inode, count, false, true); } @@ -1889,7 +1916,11 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag) if (is_set_ckpt_flags(sbi, CP_LARGE_NAT_BITMAP_FLAG)) { offset = (flag == SIT_BITMAP) ? le32_to_cpu(ckpt->nat_ver_bitmap_bytesize) : 0; - return &ckpt->sit_nat_version_bitmap + offset; + /* + * if large_nat_bitmap feature is enabled, leave checksum + * protection for all nat/sit bitmaps. + */ + return &ckpt->sit_nat_version_bitmap + offset + sizeof(__le32); } if (__cp_payload(sbi) > 0) { @@ -2008,7 +2039,6 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi, f2fs_bug_on(sbi, !sbi->total_valid_block_count); f2fs_bug_on(sbi, !sbi->total_valid_node_count); - f2fs_bug_on(sbi, !is_inode && !inode->i_blocks); sbi->total_valid_node_count--; sbi->total_valid_block_count--; @@ -2018,10 +2048,19 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi, spin_unlock(&sbi->stat_lock); - if (is_inode) + if (is_inode) { dquot_free_inode(inode); - else + } else { + if (unlikely(inode->i_blocks == 0)) { + f2fs_msg(sbi->sb, KERN_WARNING, + "Inconsistent i_blocks, ino:%lu, iblocks:%llu", + inode->i_ino, + (unsigned long long)inode->i_blocks); + set_sbi_flag(sbi, SBI_NEED_FSCK); + return; + } f2fs_i_blocks_write(inode, 1, false, true); + } } static inline unsigned int valid_node_count(struct f2fs_sb_info *sbi) @@ -2545,7 +2584,14 @@ static inline int f2fs_has_inline_xattr(struct inode *inode) static inline unsigned int addrs_per_inode(struct inode *inode) { - return CUR_ADDRS_PER_INODE(inode) - get_inline_xattr_addrs(inode); + unsigned int addrs = CUR_ADDRS_PER_INODE(inode) - + get_inline_xattr_addrs(inode); + return ALIGN_DOWN(addrs, 1); +} + +static inline unsigned int addrs_per_block(struct inode *inode) +{ + return ALIGN_DOWN(DEF_ADDRS_PER_BLOCK, 1); } static inline void *inline_xattr_addr(struct inode *inode, struct page *page) @@ -2558,7 +2604,9 @@ static inline void *inline_xattr_addr(struct inode *inode, struct page *page) static inline int inline_xattr_size(struct inode *inode) { - return get_inline_xattr_addrs(inode) * sizeof(__le32); + if (f2fs_has_inline_xattr(inode)) + return get_inline_xattr_addrs(inode) * sizeof(__le32); + return 0; } static inline int f2fs_has_inline_data(struct inode *inode) @@ -2800,12 +2848,10 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, #define __is_large_section(sbi) ((sbi)->segs_per_sec > 1) -#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META && \ - (!is_read_io((fio)->op) || (fio)->is_meta)) +#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META) bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type); -void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...); static inline void verify_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) { @@ -2824,15 +2870,6 @@ static inline bool __is_valid_data_blkaddr(block_t blkaddr) return true; } -static inline bool is_valid_data_blkaddr(struct f2fs_sb_info *sbi, - block_t blkaddr) -{ - if (!__is_valid_data_blkaddr(blkaddr)) - return false; - verify_blkaddr(sbi, blkaddr, DATA_GENERIC); - return true; -} - static inline void f2fs_set_page_private(struct page *page, unsigned long data) { @@ -3530,16 +3567,12 @@ F2FS_FEATURE_FUNCS(lost_found, LOST_FOUND); F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM); #ifdef CONFIG_BLK_DEV_ZONED -static inline int get_blkz_type(struct f2fs_sb_info *sbi, - struct block_device *bdev, block_t blkaddr) +static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi, + block_t blkaddr) { unsigned int zno = blkaddr >> sbi->log_blocks_per_blkz; - int i; - for (i = 0; i < sbi->s_ndevs; i++) - if (FDEV(i).bdev == bdev) - return FDEV(i).blkz_type[zno]; - return -EINVAL; + return test_bit(zno, FDEV(devi).blkz_seq); } #endif @@ -3548,9 +3581,23 @@ static inline bool f2fs_hw_should_discard(struct f2fs_sb_info *sbi) return f2fs_sb_has_blkzoned(sbi); } +static inline bool f2fs_bdev_support_discard(struct block_device *bdev) +{ + return blk_queue_discard(bdev_get_queue(bdev)) || + bdev_is_zoned(bdev); +} + static inline bool f2fs_hw_support_discard(struct f2fs_sb_info *sbi) { - return blk_queue_discard(bdev_get_queue(sbi->sb->s_bdev)); + int i; + + if (!f2fs_is_multi_device(sbi)) + return f2fs_bdev_support_discard(sbi->sb->s_bdev); + + for (i = 0; i < sbi->s_ndevs; i++) + if (f2fs_bdev_support_discard(FDEV(i).bdev)) + return true; + return false; } static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi) @@ -3559,6 +3606,20 @@ static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi) f2fs_hw_should_discard(sbi); } +static inline bool f2fs_hw_is_readonly(struct f2fs_sb_info *sbi) +{ + int i; + + if (!f2fs_is_multi_device(sbi)) + return bdev_read_only(sbi->sb->s_bdev); + + for (i = 0; i < sbi->s_ndevs; i++) + if (bdev_read_only(FDEV(i).bdev)) + return true; + return false; +} + + static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt) { clear_opt(sbi, ADAPTIVE); @@ -3614,7 +3675,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode, if (f2fs_post_read_required(inode)) return true; - if (sbi->s_ndevs) + if (f2fs_is_multi_device(sbi)) return true; /* * for blkzoned device, fallback direct IO to buffered IO, so @@ -3651,4 +3712,4 @@ static inline bool is_journalled_quota(struct f2fs_sb_info *sbi) return false; } -#endif +#endif /* _LINUX_F2FS_H */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5742ab8b57dc..45b45f37d347 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -39,6 +39,8 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) ret = filemap_fault(vmf); up_read(&F2FS_I(inode)->i_mmap_sem); + trace_f2fs_filemap_fault(inode, vmf->pgoff, (unsigned long)ret); + return ret; } @@ -356,7 +358,7 @@ static bool __found_offset(struct f2fs_sb_info *sbi, block_t blkaddr, switch (whence) { case SEEK_DATA: if ((blkaddr == NEW_ADDR && dirty == pgofs) || - is_valid_data_blkaddr(sbi, blkaddr)) + __is_valid_data_blkaddr(blkaddr)) return true; break; case SEEK_HOLE: @@ -422,7 +424,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) if (__is_valid_data_blkaddr(blkaddr) && !f2fs_is_valid_blkaddr(F2FS_I_SB(inode), - blkaddr, DATA_GENERIC)) { + blkaddr, DATA_GENERIC_ENHANCE)) { f2fs_put_dnode(&dn); goto fail; } @@ -523,7 +525,8 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) f2fs_set_data_blkaddr(dn); if (__is_valid_data_blkaddr(blkaddr) && - !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) + !f2fs_is_valid_blkaddr(sbi, blkaddr, + DATA_GENERIC_ENHANCE)) continue; f2fs_invalidate_blocks(sbi, blkaddr); @@ -552,7 +555,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) void f2fs_truncate_data_blocks(struct dnode_of_data *dn) { - f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK); + f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode)); } static int truncate_partial_data_page(struct inode *inode, u64 from, @@ -1006,7 +1009,8 @@ next_dnode: } else if (ret == -ENOENT) { if (dn.max_level == 0) return -ENOENT; - done = min((pgoff_t)ADDRS_PER_BLOCK - dn.ofs_in_node, len); + done = min((pgoff_t)ADDRS_PER_BLOCK(inode) - dn.ofs_in_node, + len); blkaddr += done; do_replace += done; goto next; @@ -1017,6 +1021,14 @@ next_dnode: for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) { *blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node); + + if (__is_valid_data_blkaddr(*blkaddr) && + !f2fs_is_valid_blkaddr(sbi, *blkaddr, + DATA_GENERIC_ENHANCE)) { + f2fs_put_dnode(&dn); + return -EFAULT; + } + if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) { if (test_opt(sbi, LFS)) { @@ -1157,7 +1169,7 @@ static int __exchange_data_block(struct inode *src_inode, int ret; while (len) { - olen = min((pgoff_t)4 * ADDRS_PER_BLOCK, len); + olen = min((pgoff_t)4 * ADDRS_PER_BLOCK(src_inode), len); src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode), array_size(olen, sizeof(block_t)), @@ -2573,10 +2585,10 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg) sizeof(range))) return -EFAULT; - if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num || + if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num || __is_large_section(sbi)) { f2fs_msg(sbi->sb, KERN_WARNING, - "Can't flush %u in %d for segs_per_sec %u != 1\n", + "Can't flush %u in %d for segs_per_sec %u != 1", range.dev_num, sbi->s_ndevs, sbi->segs_per_sec); return -EINVAL; @@ -2858,7 +2870,7 @@ int f2fs_pin_file_control(struct inode *inode, bool inc) if (fi->i_gc_failures[GC_FAILURE_PIN] > sbi->gc_pin_file_threshold) { f2fs_msg(sbi->sb, KERN_WARNING, - "%s: Enable GC = ino %lx after %x GC trials\n", + "%s: Enable GC = ino %lx after %x GC trials", __func__, inode->i_ino, fi->i_gc_failures[GC_FAILURE_PIN]); clear_inode_flag(inode, FI_PIN_FILE); @@ -3035,15 +3047,21 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file_inode(file); ssize_t ret; - if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) - return -EIO; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) { + ret = -EIO; + goto out; + } - if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) - return -EINVAL; + if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) { + ret = -EINVAL; + goto out; + } if (!inode_trylock(inode)) { - if (iocb->ki_flags & IOCB_NOWAIT) - return -EAGAIN; + if (iocb->ki_flags & IOCB_NOWAIT) { + ret = -EAGAIN; + goto out; + } inode_lock(inode); } @@ -3056,19 +3074,16 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (iov_iter_fault_in_readable(from, iov_iter_count(from))) set_inode_flag(inode, FI_NO_PREALLOC); - if ((iocb->ki_flags & IOCB_NOWAIT) && - (iocb->ki_flags & IOCB_DIRECT)) { - if (!f2fs_overwrite_io(inode, iocb->ki_pos, + if ((iocb->ki_flags & IOCB_NOWAIT)) { + if (!f2fs_overwrite_io(inode, iocb->ki_pos, iov_iter_count(from)) || - f2fs_has_inline_data(inode) || - f2fs_force_buffered_io(inode, - iocb, from)) { - clear_inode_flag(inode, - FI_NO_PREALLOC); - inode_unlock(inode); - return -EAGAIN; - } - + f2fs_has_inline_data(inode) || + f2fs_force_buffered_io(inode, iocb, from)) { + clear_inode_flag(inode, FI_NO_PREALLOC); + inode_unlock(inode); + ret = -EAGAIN; + goto out; + } } else { preallocated = true; target_size = iocb->ki_pos + iov_iter_count(from); @@ -3077,7 +3092,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (err) { clear_inode_flag(inode, FI_NO_PREALLOC); inode_unlock(inode); - return err; + ret = err; + goto out; } } ret = __generic_file_write_iter(iocb, from); @@ -3091,7 +3107,9 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret); } inode_unlock(inode); - +out: + trace_f2fs_file_write_iter(inode, iocb->ki_pos, + iov_iter_count(from), ret); if (ret > 0) ret = generic_write_sync(iocb, ret); return ret; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 195cf0f9d9ef..963fb4571fd9 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -591,7 +591,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode) int dec = (node_ofs - indirect_blks - 3) / (NIDS_PER_BLOCK + 1); bidx = node_ofs - 5 - dec; } - return bidx * ADDRS_PER_BLOCK + ADDRS_PER_INODE(inode); + return bidx * ADDRS_PER_BLOCK(inode) + ADDRS_PER_INODE(inode); } static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, @@ -656,6 +656,11 @@ static int ra_data_block(struct inode *inode, pgoff_t index) if (f2fs_lookup_extent_cache(inode, index, &ei)) { dn.data_blkaddr = ei.blk + index - ei.fofs; + if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr, + DATA_GENERIC_ENHANCE_READ))) { + err = -EFAULT; + goto put_page; + } goto got_it; } @@ -665,8 +670,12 @@ static int ra_data_block(struct inode *inode, pgoff_t index) goto put_page; f2fs_put_dnode(&dn); + if (!__is_valid_data_blkaddr(dn.data_blkaddr)) { + err = -ENOENT; + goto put_page; + } if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr, - DATA_GENERIC))) { + DATA_GENERIC_ENHANCE))) { err = -EFAULT; goto put_page; } @@ -1175,6 +1184,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, "type [%d, %d] in SSA and SIT", segno, type, GET_SUM_TYPE((&sum->footer))); set_sbi_flag(sbi, SBI_NEED_FSCK); + f2fs_stop_checkpoint(sbi, false); goto skip; } @@ -1346,7 +1356,7 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) sbi->gc_pin_file_threshold = DEF_GC_FAILED_PINNED_FILES; /* give warm/cold data area from slower device */ - if (sbi->s_ndevs && !__is_large_section(sbi)) + if (f2fs_is_multi_device(sbi) && !__is_large_section(sbi)) SIT_I(sbi)->last_victim[ALLOC_NEXT] = GET_SEGNO(sbi, FDEV(0).end_blk) + 1; } diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index bb6a152310ef..404d2462a0fe 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -420,6 +420,14 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage, stat_dec_inline_dir(dir); clear_inode_flag(dir, FI_INLINE_DENTRY); + /* + * should retrieve reserved space which was used to keep + * inline_dentry's structure for backward compatibility. + */ + if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) && + !f2fs_has_inline_xattr(dir)) + F2FS_I(dir)->i_inline_xattr_size = 0; + f2fs_i_depth_write(dir, 1); if (i_size_read(dir) < PAGE_SIZE) f2fs_i_size_write(dir, PAGE_SIZE); @@ -501,6 +509,15 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage, stat_dec_inline_dir(dir); clear_inode_flag(dir, FI_INLINE_DENTRY); + + /* + * should retrieve reserved space which was used to keep + * inline_dentry's structure for backward compatibility. + */ + if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) && + !f2fs_has_inline_xattr(dir)) + F2FS_I(dir)->i_inline_xattr_size = 0; + kvfree(backup_dentry); return 0; recover: diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index e7f2e8759315..ccb02226dd2c 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -73,7 +73,7 @@ static int __written_first_block(struct f2fs_sb_info *sbi, if (!__is_valid_data_blkaddr(addr)) return 1; - if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC)) + if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) return -EFAULT; return 0; } @@ -177,8 +177,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page) if (provided != calculated) f2fs_msg(sbi->sb, KERN_WARNING, - "checksum invalid, ino = %x, %x vs. %x", - ino_of_node(page), provided, calculated); + "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x", + page->index, ino_of_node(page), provided, calculated); return provided == calculated; } @@ -267,9 +267,10 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page) struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest; if (ei->len && - (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC) || + (!f2fs_is_valid_blkaddr(sbi, ei->blk, + DATA_GENERIC_ENHANCE) || !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1, - DATA_GENERIC))) { + DATA_GENERIC_ENHANCE))) { set_sbi_flag(sbi, SBI_NEED_FSCK); f2fs_msg(sbi->sb, KERN_WARNING, "%s: inode (ino=%lx) extent info [%u, %u, %u] " @@ -488,6 +489,7 @@ make_now: return inode; bad_inode: + f2fs_inode_synced(inode); iget_failed(inode); trace_f2fs_iget_exit(inode, ret); return ERR_PTR(ret); diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index c3e8a901d47a..0f77f9242751 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -143,7 +143,7 @@ fail_drop: return ERR_PTR(err); } -static int is_extension_exist(const unsigned char *s, const char *sub) +static inline int is_extension_exist(const unsigned char *s, const char *sub) { size_t slen = strlen(s); size_t sublen = strlen(sub); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d6e48a6487d5..18a038a2a9fa 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -454,7 +454,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni, new_blkaddr == NULL_ADDR); f2fs_bug_on(sbi, nat_get_blkaddr(e) == NEW_ADDR && new_blkaddr == NEW_ADDR); - f2fs_bug_on(sbi, is_valid_data_blkaddr(sbi, nat_get_blkaddr(e)) && + f2fs_bug_on(sbi, __is_valid_data_blkaddr(nat_get_blkaddr(e)) && new_blkaddr == NEW_ADDR); /* increment version no as node is removed */ @@ -465,7 +465,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni, /* change address */ nat_set_blkaddr(e, new_blkaddr); - if (!is_valid_data_blkaddr(sbi, new_blkaddr)) + if (!__is_valid_data_blkaddr(new_blkaddr)) set_nat_flag(e, IS_CHECKPOINTED, false); __set_nat_cache_dirty(nm_i, e); @@ -526,6 +526,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct f2fs_nat_entry ne; struct nat_entry *e; pgoff_t index; + block_t blkaddr; int i; ni->nid = nid; @@ -569,6 +570,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, node_info_from_raw_nat(ni, &ne); f2fs_put_page(page, 1); cache: + blkaddr = le32_to_cpu(ne.block_addr); + if (__is_valid_data_blkaddr(blkaddr) && + !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) + return -EFAULT; + /* cache nat entry */ cache_nat_entry(sbi, nid, &ne); return 0; @@ -600,9 +606,9 @@ static void f2fs_ra_node_pages(struct page *parent, int start, int n) pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs) { const long direct_index = ADDRS_PER_INODE(dn->inode); - const long direct_blks = ADDRS_PER_BLOCK; - const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK; - unsigned int skipped_unit = ADDRS_PER_BLOCK; + const long direct_blks = ADDRS_PER_BLOCK(dn->inode); + const long indirect_blks = ADDRS_PER_BLOCK(dn->inode) * NIDS_PER_BLOCK; + unsigned int skipped_unit = ADDRS_PER_BLOCK(dn->inode); int cur_level = dn->cur_level; int max_level = dn->max_level; pgoff_t base = 0; @@ -638,9 +644,9 @@ static int get_node_path(struct inode *inode, long block, int offset[4], unsigned int noffset[4]) { const long direct_index = ADDRS_PER_INODE(inode); - const long direct_blks = ADDRS_PER_BLOCK; + const long direct_blks = ADDRS_PER_BLOCK(inode); const long dptrs_per_blk = NIDS_PER_BLOCK; - const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK; + const long indirect_blks = ADDRS_PER_BLOCK(inode) * NIDS_PER_BLOCK; const long dindirect_blks = indirect_blks * NIDS_PER_BLOCK; int n = 0; int level = 0; @@ -1181,8 +1187,14 @@ int f2fs_remove_inode_page(struct inode *inode) f2fs_put_dnode(&dn); return -EIO; } - f2fs_bug_on(F2FS_I_SB(inode), - inode->i_blocks != 0 && inode->i_blocks != 8); + + if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) { + f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING, + "Inconsistent i_blocks, ino:%lu, iblocks:%llu", + inode->i_ino, + (unsigned long long)inode->i_blocks); + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); + } /* will put inode & node pages */ err = truncate_node(&dn); @@ -1277,9 +1289,10 @@ static int read_node_page(struct page *page, int op_flags) int err; if (PageUptodate(page)) { -#ifdef CONFIG_F2FS_CHECK_FS - f2fs_bug_on(sbi, !f2fs_inode_chksum_verify(sbi, page)); -#endif + if (!f2fs_inode_chksum_verify(sbi, page)) { + ClearPageUptodate(page); + return -EBADMSG; + } return LOCKED_PAGE; } @@ -1543,7 +1556,8 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, } if (__is_valid_data_blkaddr(ni.blk_addr) && - !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) { + !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, + DATA_GENERIC_ENHANCE)) { up_read(&sbi->node_write); goto redirty_out; } @@ -2078,6 +2092,9 @@ static bool add_free_nid(struct f2fs_sb_info *sbi, if (unlikely(nid == 0)) return false; + if (unlikely(f2fs_check_nid_range(sbi, nid))) + return false; + i = f2fs_kmem_cache_alloc(free_nid_slab, GFP_NOFS); i->nid = nid; i->state = FREE_NID; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index e3883db868d8..e04f82b3f4fc 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -325,8 +325,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, break; } - if (!is_recoverable_dnode(page)) + if (!is_recoverable_dnode(page)) { + f2fs_put_page(page, 1); break; + } if (!is_fsync_dnode(page)) goto next; @@ -338,8 +340,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, if (!check_only && IS_INODE(page) && is_dent_dnode(page)) { err = f2fs_recover_inode_page(sbi, page); - if (err) + if (err) { + f2fs_put_page(page, 1); break; + } quota_inode = true; } @@ -355,6 +359,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, err = 0; goto next; } + f2fs_put_page(page, 1); break; } } @@ -370,6 +375,7 @@ next: "%s: detect looped node chain, " "blkaddr:%u, next:%u", __func__, blkaddr, next_blkaddr_of_node(page)); + f2fs_put_page(page, 1); err = -EINVAL; break; } @@ -380,7 +386,6 @@ next: f2fs_ra_meta_pages_cond(sbi, blkaddr); } - f2fs_put_page(page, 1); return err; } @@ -546,7 +551,15 @@ retry_dn: goto err; f2fs_bug_on(sbi, ni.ino != ino_of_node(page)); - f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page)); + + if (ofs_of_node(dn.node_page) != ofs_of_node(page)) { + f2fs_msg(sbi->sb, KERN_WARNING, + "Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u", + inode->i_ino, ofs_of_node(dn.node_page), + ofs_of_node(page)); + err = -EFAULT; + goto err; + } for (; start < end; start++, dn.ofs_in_node++) { block_t src, dest; @@ -554,6 +567,18 @@ retry_dn: src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node); dest = datablock_addr(dn.inode, page, dn.ofs_in_node); + if (__is_valid_data_blkaddr(src) && + !f2fs_is_valid_blkaddr(sbi, src, META_POR)) { + err = -EFAULT; + goto err; + } + + if (__is_valid_data_blkaddr(dest) && + !f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { + err = -EFAULT; + goto err; + } + /* skip recovering if dest is the same as src */ if (src == dest) continue; @@ -666,8 +691,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list, */ if (IS_INODE(page)) { err = recover_inode(entry->inode, page); - if (err) + if (err) { + f2fs_put_page(page, 1); break; + } } if (entry->last_dentry == blkaddr) { err = recover_dentry(entry->inode, page, dir_list); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index aa7fe79b62b2..8dee063c833f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -580,7 +580,7 @@ static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino) int ret = 0; int i; - if (!sbi->s_ndevs) + if (!f2fs_is_multi_device(sbi)) return __submit_flush_wait(sbi, sbi->sb->s_bdev); for (i = 0; i < sbi->s_ndevs; i++) { @@ -648,7 +648,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino) return ret; } - if (atomic_inc_return(&fcc->queued_flush) == 1 || sbi->s_ndevs > 1) { + if (atomic_inc_return(&fcc->queued_flush) == 1 || + f2fs_is_multi_device(sbi)) { ret = submit_flush_wait(sbi, ino); atomic_dec(&fcc->queued_flush); @@ -754,7 +755,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) { int ret = 0, i; - if (!sbi->s_ndevs) + if (!f2fs_is_multi_device(sbi)) return 0; for (i = 1; i < sbi->s_ndevs; i++) { @@ -1367,9 +1368,12 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi, { block_t lblkstart = blkstart; + if (!f2fs_bdev_support_discard(bdev)) + return 0; + trace_f2fs_queue_discard(bdev, blkstart, blklen); - if (sbi->s_ndevs) { + if (f2fs_is_multi_device(sbi)) { int devi = f2fs_target_device_index(sbi, blkstart); blkstart -= FDEV(devi).start_blk; @@ -1732,42 +1736,36 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, block_t lblkstart = blkstart; int devi = 0; - if (sbi->s_ndevs) { + if (f2fs_is_multi_device(sbi)) { devi = f2fs_target_device_index(sbi, blkstart); + if (blkstart < FDEV(devi).start_blk || + blkstart > FDEV(devi).end_blk) { + f2fs_msg(sbi->sb, KERN_ERR, "Invalid block %x", + blkstart); + return -EIO; + } blkstart -= FDEV(devi).start_blk; } - /* - * We need to know the type of the zone: for conventional zones, - * use regular discard if the drive supports it. For sequential - * zones, reset the zone write pointer. - */ - switch (get_blkz_type(sbi, bdev, blkstart)) { - - case BLK_ZONE_TYPE_CONVENTIONAL: - if (!blk_queue_discard(bdev_get_queue(bdev))) - return 0; - return __queue_discard_cmd(sbi, bdev, lblkstart, blklen); - case BLK_ZONE_TYPE_SEQWRITE_REQ: - case BLK_ZONE_TYPE_SEQWRITE_PREF: + /* For sequential zones, reset the zone write pointer */ + if (f2fs_blkz_is_seq(sbi, devi, blkstart)) { sector = SECTOR_FROM_BLOCK(blkstart); nr_sects = SECTOR_FROM_BLOCK(blklen); if (sector & (bdev_zone_sectors(bdev) - 1) || nr_sects != bdev_zone_sectors(bdev)) { - f2fs_msg(sbi->sb, KERN_INFO, - "(%d) %s: Unaligned discard attempted (block %x + %x)", + f2fs_msg(sbi->sb, KERN_ERR, + "(%d) %s: Unaligned zone reset attempted (block %x + %x)", devi, sbi->s_ndevs ? FDEV(devi).path: "", blkstart, blklen); return -EIO; } trace_f2fs_issue_reset_zone(bdev, blkstart); - return blkdev_reset_zones(bdev, sector, - nr_sects, GFP_NOFS); - default: - /* Unknown zone type: broken device ? */ - return -EIO; + return blkdev_reset_zones(bdev, sector, nr_sects, GFP_NOFS); } + + /* For conventional zones, use regular discard if supported */ + return __queue_discard_cmd(sbi, bdev, lblkstart, blklen); } #endif @@ -1775,8 +1773,7 @@ static int __issue_discard_async(struct f2fs_sb_info *sbi, struct block_device *bdev, block_t blkstart, block_t blklen) { #ifdef CONFIG_BLK_DEV_ZONED - if (f2fs_sb_has_blkzoned(sbi) && - bdev_zoned_model(bdev) != BLK_ZONED_NONE) + if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev)) return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen); #endif return __queue_discard_cmd(sbi, bdev, blkstart, blklen); @@ -2172,8 +2169,11 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) * before, we must track that to know how much space we * really have. */ - if (f2fs_test_bit(offset, se->ckpt_valid_map)) + if (f2fs_test_bit(offset, se->ckpt_valid_map)) { + spin_lock(&sbi->stat_lock); sbi->unusable_block_count++; + spin_unlock(&sbi->stat_lock); + } } if (f2fs_test_and_clear_bit(offset, se->discard_map)) @@ -2220,7 +2220,7 @@ bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr) struct seg_entry *se; bool is_cp = false; - if (!is_valid_data_blkaddr(sbi, blkaddr)) + if (!__is_valid_data_blkaddr(blkaddr)) return true; down_read(&sit_i->sentry_lock); @@ -3089,7 +3089,7 @@ static void update_device_state(struct f2fs_io_info *fio) struct f2fs_sb_info *sbi = fio->sbi; unsigned int devidx; - if (!sbi->s_ndevs) + if (!f2fs_is_multi_device(sbi)) return; devidx = f2fs_target_device_index(sbi, fio->new_blkaddr); @@ -3187,13 +3187,18 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio) { int err; struct f2fs_sb_info *sbi = fio->sbi; + unsigned int segno; fio->new_blkaddr = fio->old_blkaddr; /* i/o temperature is needed for passing down write hints */ __get_segment_type(fio); - f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi, - GET_SEGNO(sbi, fio->new_blkaddr))->type)); + segno = GET_SEGNO(sbi, fio->new_blkaddr); + + if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { + set_sbi_flag(sbi, SBI_NEED_FSCK); + return -EFAULT; + } stat_inc_inplace_blocks(fio->sbi); @@ -3336,7 +3341,7 @@ void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr) if (!f2fs_post_read_required(inode)) return; - if (!is_valid_data_blkaddr(sbi, blkaddr)) + if (!__is_valid_data_blkaddr(blkaddr)) return; cpage = find_lock_page(META_MAPPING(sbi), blkaddr); diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 5c7ed0442d6e..429007b8036e 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -82,7 +82,7 @@ (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1)) #define GET_SEGNO(sbi, blk_addr) \ - ((!is_valid_data_blkaddr(sbi, blk_addr)) ? \ + ((!__is_valid_data_blkaddr(blk_addr)) ? \ NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \ GET_SEGNO_FROM_SEG0(sbi, blk_addr))) #define BLKS_PER_SEC(sbi) \ @@ -656,14 +656,15 @@ static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno) f2fs_bug_on(sbi, segno > TOTAL_SEGS(sbi) - 1); } -static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr) +static inline void verify_fio_blkaddr(struct f2fs_io_info *fio) { struct f2fs_sb_info *sbi = fio->sbi; - if (__is_meta_io(fio)) - verify_blkaddr(sbi, blk_addr, META_GENERIC); - else - verify_blkaddr(sbi, blk_addr, DATA_GENERIC); + if (__is_valid_data_blkaddr(fio->old_blkaddr)) + verify_blkaddr(sbi, fio->old_blkaddr, __is_meta_io(fio) ? + META_GENERIC : DATA_GENERIC); + verify_blkaddr(sbi, fio->new_blkaddr, __is_meta_io(fio) ? + META_GENERIC : DATA_GENERIC_ENHANCE); } /* @@ -672,7 +673,6 @@ static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr) static inline int check_block_count(struct f2fs_sb_info *sbi, int segno, struct f2fs_sit_entry *raw_sit) { -#ifdef CONFIG_F2FS_CHECK_FS bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false; int valid_blocks = 0; int cur_pos = 0, next_pos; @@ -699,7 +699,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi, set_sbi_flag(sbi, SBI_NEED_FSCK); return -EINVAL; } -#endif + /* check segment usage, and check boundary of a given segment number */ if (unlikely(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg || segno > TOTAL_SEGS(sbi) - 1)) { diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 4c55d2ea9df3..6b959bbb336a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1019,7 +1019,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi) for (i = 0; i < sbi->s_ndevs; i++) { blkdev_put(FDEV(i).bdev, FMODE_EXCL); #ifdef CONFIG_BLK_DEV_ZONED - kvfree(FDEV(i).blkz_type); + kvfree(FDEV(i).blkz_seq); #endif } kvfree(sbi->devs); @@ -1221,10 +1221,13 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_blocks = total_count - start_count; buf->f_bfree = user_block_count - valid_user_blocks(sbi) - sbi->current_reserved_blocks; + + spin_lock(&sbi->stat_lock); if (unlikely(buf->f_bfree <= sbi->unusable_block_count)) buf->f_bfree = 0; else buf->f_bfree -= sbi->unusable_block_count; + spin_unlock(&sbi->stat_lock); if (buf->f_bfree > F2FS_OPTION(sbi).root_reserved_blocks) buf->f_bavail = buf->f_bfree - @@ -1499,9 +1502,15 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) mutex_lock(&sbi->gc_mutex); cpc.reason = CP_PAUSE; set_sbi_flag(sbi, SBI_CP_DISABLED); - f2fs_write_checkpoint(sbi, &cpc); + err = f2fs_write_checkpoint(sbi, &cpc); + if (err) + goto out_unlock; + spin_lock(&sbi->stat_lock); sbi->unusable_block_count = 0; + spin_unlock(&sbi->stat_lock); + +out_unlock: mutex_unlock(&sbi->gc_mutex); restore_flag: sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */ @@ -2271,7 +2280,7 @@ static const struct export_operations f2fs_export_ops = { static loff_t max_file_blocks(void) { loff_t result = 0; - loff_t leaf_count = ADDRS_PER_BLOCK; + loff_t leaf_count = DEF_ADDRS_PER_BLOCK; /* * note: previously, result is equal to (DEF_ADDRS_PER_INODE - @@ -2449,7 +2458,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi, /* Currently, support only 4KB page cache size */ if (F2FS_BLKSIZE != PAGE_SIZE) { f2fs_msg(sb, KERN_INFO, - "Invalid page_cache_size (%lu), supports only 4KB\n", + "Invalid page_cache_size (%lu), supports only 4KB", PAGE_SIZE); return 1; } @@ -2458,7 +2467,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi, blocksize = 1 << le32_to_cpu(raw_super->log_blocksize); if (blocksize != F2FS_BLKSIZE) { f2fs_msg(sb, KERN_INFO, - "Invalid blocksize (%u), supports only 4KB\n", + "Invalid blocksize (%u), supports only 4KB", blocksize); return 1; } @@ -2466,7 +2475,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi, /* check log blocks per segment */ if (le32_to_cpu(raw_super->log_blocks_per_seg) != 9) { f2fs_msg(sb, KERN_INFO, - "Invalid log blocks per segment (%u)\n", + "Invalid log blocks per segment (%u)", le32_to_cpu(raw_super->log_blocks_per_seg)); return 1; } @@ -2587,7 +2596,8 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi) unsigned int log_blocks_per_seg; unsigned int segment_count_main; unsigned int cp_pack_start_sum, cp_payload; - block_t user_block_count; + block_t user_block_count, valid_user_blocks; + block_t avail_node_count, valid_node_count; int i, j; total = le32_to_cpu(raw_super->segment_count); @@ -2622,6 +2632,24 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi) return 1; } + valid_user_blocks = le64_to_cpu(ckpt->valid_block_count); + if (valid_user_blocks > user_block_count) { + f2fs_msg(sbi->sb, KERN_ERR, + "Wrong valid_user_blocks: %u, user_block_count: %u", + valid_user_blocks, user_block_count); + return 1; + } + + valid_node_count = le32_to_cpu(ckpt->valid_node_count); + avail_node_count = sbi->total_node_count - sbi->nquota_files - + F2FS_RESERVED_NODE_NUM; + if (valid_node_count > avail_node_count) { + f2fs_msg(sbi->sb, KERN_ERR, + "Wrong valid_node_count: %u, avail_node_count: %u", + valid_node_count, avail_node_count); + return 1; + } + main_segs = le32_to_cpu(raw_super->segment_count_main); blocks_per_seg = sbi->blocks_per_seg; @@ -2793,9 +2821,11 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) if (nr_sectors & (bdev_zone_sectors(bdev) - 1)) FDEV(devi).nr_blkz++; - FDEV(devi).blkz_type = f2fs_kmalloc(sbi, FDEV(devi).nr_blkz, - GFP_KERNEL); - if (!FDEV(devi).blkz_type) + FDEV(devi).blkz_seq = f2fs_kzalloc(sbi, + BITS_TO_LONGS(FDEV(devi).nr_blkz) + * sizeof(unsigned long), + GFP_KERNEL); + if (!FDEV(devi).blkz_seq) return -ENOMEM; #define F2FS_REPORT_NR_ZONES 4096 @@ -2822,7 +2852,8 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) } for (i = 0; i < nr_zones; i++) { - FDEV(devi).blkz_type[n] = zones[i].type; + if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL) + set_bit(n, FDEV(devi).blkz_seq); sector += zones[i].len; n++; } @@ -3105,7 +3136,7 @@ try_onemore: #ifndef CONFIG_BLK_DEV_ZONED if (f2fs_sb_has_blkzoned(sbi)) { f2fs_msg(sb, KERN_ERR, - "Zoned block device support is not enabled\n"); + "Zoned block device support is not enabled"); err = -EOPNOTSUPP; goto free_sb_buf; } @@ -3350,10 +3381,17 @@ try_onemore: * mount should be failed, when device has readonly mode, and * previous checkpoint was not done by clean system shutdown. */ - if (bdev_read_only(sb->s_bdev) && - !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { - err = -EROFS; - goto free_meta; + if (f2fs_hw_is_readonly(sbi)) { + if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { + err = -EROFS; + f2fs_msg(sb, KERN_ERR, + "Need to recover fsync data, but " + "write access unavailable"); + goto free_meta; + } + f2fs_msg(sbi->sb, KERN_INFO, "write access " + "unavailable, skipping recovery"); + goto reset_checkpoint; } if (need_fsck) diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 848a785abe25..e791741d193b 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -202,12 +202,17 @@ static inline const struct xattr_handler *f2fs_xattr_handler(int index) return handler; } -static struct f2fs_xattr_entry *__find_xattr(void *base_addr, int index, - size_t len, const char *name) +static struct f2fs_xattr_entry *__find_xattr(void *base_addr, + void *last_base_addr, int index, + size_t len, const char *name) { struct f2fs_xattr_entry *entry; list_for_each_xattr(entry, base_addr) { + if ((void *)(entry) + sizeof(__u32) > last_base_addr || + (void *)XATTR_NEXT_ENTRY(entry) > last_base_addr) + return NULL; + if (entry->e_name_index != index) continue; if (entry->e_name_len != len) @@ -297,20 +302,22 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage, const char *name, struct f2fs_xattr_entry **xe, void **base_addr, int *base_size) { - void *cur_addr, *txattr_addr, *last_addr = NULL; + void *cur_addr, *txattr_addr, *last_txattr_addr; + void *last_addr = NULL; nid_t xnid = F2FS_I(inode)->i_xattr_nid; - unsigned int size = xnid ? VALID_XATTR_BLOCK_SIZE : 0; unsigned int inline_size = inline_xattr_size(inode); int err = 0; - if (!size && !inline_size) + if (!xnid && !inline_size) return -ENODATA; - *base_size = inline_size + size + XATTR_PADDING_SIZE; + *base_size = XATTR_SIZE(xnid, inode) + XATTR_PADDING_SIZE; txattr_addr = f2fs_kzalloc(F2FS_I_SB(inode), *base_size, GFP_NOFS); if (!txattr_addr) return -ENOMEM; + last_txattr_addr = (void *)txattr_addr + XATTR_SIZE(xnid, inode); + /* read from inline xattr */ if (inline_size) { err = read_inline_xattr(inode, ipage, txattr_addr); @@ -337,7 +344,11 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage, else cur_addr = txattr_addr; - *xe = __find_xattr(cur_addr, index, len, name); + *xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name); + if (!*xe) { + err = -EFAULT; + goto out; + } check: if (IS_XATTR_LAST_ENTRY(*xe)) { err = -ENODATA; @@ -581,7 +592,8 @@ static int __f2fs_setxattr(struct inode *inode, int index, struct page *ipage, int flags) { struct f2fs_xattr_entry *here, *last; - void *base_addr; + void *base_addr, *last_base_addr; + nid_t xnid = F2FS_I(inode)->i_xattr_nid; int found, newsize; size_t len; __u32 new_hsize; @@ -605,8 +617,14 @@ static int __f2fs_setxattr(struct inode *inode, int index, if (error) return error; + last_base_addr = (void *)base_addr + XATTR_SIZE(xnid, inode); + /* find entry with wanted name. */ - here = __find_xattr(base_addr, index, len, name); + here = __find_xattr(base_addr, last_base_addr, index, len, name); + if (!here) { + error = -EFAULT; + goto exit; + } found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1; diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h index 9172ee082ca8..a90920e2f949 100644 --- a/fs/f2fs/xattr.h +++ b/fs/f2fs/xattr.h @@ -71,6 +71,8 @@ struct f2fs_xattr_entry { entry = XATTR_NEXT_ENTRY(entry)) #define VALID_XATTR_BLOCK_SIZE (PAGE_SIZE - sizeof(struct node_footer)) #define XATTR_PADDING_SIZE (sizeof(__u32)) +#define XATTR_SIZE(x,i) (((x) ? VALID_XATTR_BLOCK_SIZE : 0) + \ + (inline_xattr_size(i))) #define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + \ VALID_XATTR_BLOCK_SIZE) diff --git a/fs/fat/file.c b/fs/fat/file.c index b3bed32946b1..0e3ed79fcc3f 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -193,12 +193,17 @@ static int fat_file_release(struct inode *inode, struct file *filp) int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync) { struct inode *inode = filp->f_mapping->host; - int res, err; + int err; + + err = __generic_file_fsync(filp, start, end, datasync); + if (err) + return err; - res = generic_file_fsync(filp, start, end, datasync); err = sync_mapping_buffers(MSDOS_SB(inode->i_sb)->fat_inode->i_mapping); + if (err) + return err; - return res ? res : err; + return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); } diff --git a/fs/fuse/control.c b/fs/fuse/control.c index fe80bea4ad89..14ce1e47f980 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/fs_context.h> #define FUSE_CTL_SUPER_MAGIC 0x65735543 @@ -317,7 +318,7 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc) drop_nlink(d_inode(fuse_control_sb->s_root)); } -static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent) +static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx) { static const struct tree_descr empty_descr = {""}; struct fuse_conn *fc; @@ -343,10 +344,19 @@ static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static struct dentry *fuse_ctl_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *raw_data) +static int fuse_ctl_get_tree(struct fs_context *fc) { - return mount_single(fs_type, flags, raw_data, fuse_ctl_fill_super); + return vfs_get_super(fc, vfs_get_single_super, fuse_ctl_fill_super); +} + +static const struct fs_context_operations fuse_ctl_context_ops = { + .get_tree = fuse_ctl_get_tree, +}; + +static int fuse_ctl_init_fs_context(struct fs_context *fc) +{ + fc->ops = &fuse_ctl_context_ops; + return 0; } static void fuse_ctl_kill_sb(struct super_block *sb) @@ -365,7 +375,7 @@ static void fuse_ctl_kill_sb(struct super_block *sb) static struct file_system_type fuse_ctl_fs_type = { .owner = THIS_MODULE, .name = "fusectl", - .mount = fuse_ctl_mount, + .init_fs_context = fuse_ctl_init_fs_context, .kill_sb = fuse_ctl_kill_sb, }; MODULE_ALIAS_FS("fusectl"); diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index 55a26f351467..4b41df1d4642 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -33,6 +33,8 @@ * closed. */ +#define pr_fmt(fmt) "CUSE: " fmt + #include <linux/fuse.h> #include <linux/cdev.h> #include <linux/device.h> @@ -225,7 +227,7 @@ static int cuse_parse_one(char **pp, char *end, char **keyp, char **valp) return 0; if (end[-1] != '\0') { - printk(KERN_ERR "CUSE: info not properly terminated\n"); + pr_err("info not properly terminated\n"); return -EINVAL; } @@ -242,7 +244,7 @@ static int cuse_parse_one(char **pp, char *end, char **keyp, char **valp) key = strstrip(key); if (!strlen(key)) { - printk(KERN_ERR "CUSE: zero length info key specified\n"); + pr_err("zero length info key specified\n"); return -EINVAL; } @@ -282,12 +284,11 @@ static int cuse_parse_devinfo(char *p, size_t len, struct cuse_devinfo *devinfo) if (strcmp(key, "DEVNAME") == 0) devinfo->name = val; else - printk(KERN_WARNING "CUSE: unknown device info \"%s\"\n", - key); + pr_warn("unknown device info \"%s\"\n", key); } if (!devinfo->name || !strlen(devinfo->name)) { - printk(KERN_ERR "CUSE: DEVNAME unspecified\n"); + pr_err("DEVNAME unspecified\n"); return -EINVAL; } @@ -341,7 +342,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) else rc = register_chrdev_region(devt, 1, devinfo.name); if (rc) { - printk(KERN_ERR "CUSE: failed to register chrdev region\n"); + pr_err("failed to register chrdev region\n"); goto err; } diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 9971a35cf1ef..24ea19cfe07e 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -906,8 +906,8 @@ static int fuse_check_page(struct page *page) 1 << PG_lru | 1 << PG_active | 1 << PG_reclaim))) { - printk(KERN_WARNING "fuse: trying to steal weird page\n"); - printk(KERN_WARNING " page=%p index=%li flags=%08lx, count=%i, mapcount=%i, mapping=%p\n", page, page->index, page->flags, page_count(page), page_mapcount(page), page->mapping); + pr_warn("trying to steal weird page\n"); + pr_warn(" page=%p index=%li flags=%08lx, count=%i, mapcount=%i, mapping=%p\n", page, page->index, page->flags, page_count(page), page_mapcount(page), page->mapping); return 1; } return 0; @@ -1317,6 +1317,16 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file, unsigned reqsize; unsigned int hash; + /* + * Require sane minimum read buffer - that has capacity for fixed part + * of any request header + negotated max_write room for data. If the + * requirement is not satisfied return EINVAL to the filesystem server + * to indicate that it is not following FUSE server/client contract. + * Don't dequeue / abort any request. + */ + if (nbytes < max_t(size_t, FUSE_MIN_READ_BUFFER, 4096 + fc->max_write)) + return -EINVAL; + restart: spin_lock(&fiq->waitq.lock); err = -EAGAIN; @@ -1749,7 +1759,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, offset = outarg->offset & ~PAGE_MASK; file_size = i_size_read(inode); - num = outarg->size; + num = min(outarg->size, fc->max_write); if (outarg->offset > file_size) num = 0; else if (outarg->offset + num > file_size) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 06096b60f1df..3959f08279e6 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -178,7 +178,9 @@ void fuse_finish_open(struct inode *inode, struct file *file) if (!(ff->open_flags & FOPEN_KEEP_CACHE)) invalidate_inode_pages2(inode->i_mapping); - if (ff->open_flags & FOPEN_NONSEEKABLE) + if (ff->open_flags & FOPEN_STREAM) + stream_open(inode, file); + else if (ff->open_flags & FOPEN_NONSEEKABLE) nonseekable_open(inode, file); if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) { struct fuse_inode *fi = get_fuse_inode(inode); @@ -462,7 +464,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, memset(&inarg, 0, sizeof(inarg)); inarg.fh = ff->fh; - inarg.fsync_flags = datasync ? 1 : 0; + inarg.fsync_flags = datasync ? FUSE_FSYNC_FDATASYNC : 0; args.in.h.opcode = opcode; args.in.h.nodeid = get_node_id(inode); args.in.numargs = 1; @@ -1586,7 +1588,7 @@ __acquires(fi->lock) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_inode *fi = get_fuse_inode(inode); - size_t crop = i_size_read(inode); + loff_t crop = i_size_read(inode); struct fuse_req *req; while (fi->writectr >= 0 && !list_empty(&fi->queued_writes)) { @@ -2576,8 +2578,13 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg, #if BITS_PER_LONG == 32 inarg.flags |= FUSE_IOCTL_32BIT; #else - if (flags & FUSE_IOCTL_COMPAT) + if (flags & FUSE_IOCTL_COMPAT) { inarg.flags |= FUSE_IOCTL_32BIT; +#ifdef CONFIG_X86_X32 + if (in_x32_syscall()) + inarg.flags |= FUSE_IOCTL_COMPAT_X32; +#endif + } #endif /* assume all the iovs returned by client always fits in a page */ @@ -3044,6 +3051,13 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, } } + if (!(mode & FALLOC_FL_KEEP_SIZE) && + offset + length > i_size_read(inode)) { + err = inode_newsize_ok(inode, offset + length); + if (err) + return err; + } + if (!(mode & FALLOC_FL_KEEP_SIZE)) set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state); diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 0920c0c032a0..24dbca777775 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -9,6 +9,10 @@ #ifndef _FS_FUSE_I_H #define _FS_FUSE_I_H +#ifndef pr_fmt +# define pr_fmt(fmt) "fuse: " fmt +#endif + #include <linux/fuse.h> #include <linux/fs.h> #include <linux/mount.h> @@ -690,6 +694,9 @@ struct fuse_conn { /** Use enhanced/automatic page cache invalidation. */ unsigned auto_inval_data:1; + /** Filesystem is fully reponsible for page cache invalidation. */ + unsigned explicit_inval_data:1; + /** Does the filesystem support readdirplus? */ unsigned do_readdirplus:1; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index f485d09d14df..4bb885b0f032 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -81,14 +81,12 @@ struct fuse_forget_link *fuse_alloc_forget(void) static struct inode *fuse_alloc_inode(struct super_block *sb) { - struct inode *inode; struct fuse_inode *fi; - inode = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL); - if (!inode) + fi = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL); + if (!fi) return NULL; - fi = get_fuse_inode(inode); fi->i_time = 0; fi->inval_mask = 0; fi->nodeid = 0; @@ -100,11 +98,11 @@ static struct inode *fuse_alloc_inode(struct super_block *sb) spin_lock_init(&fi->lock); fi->forget = fuse_alloc_forget(); if (!fi->forget) { - kmem_cache_free(fuse_inode_cachep, inode); + kmem_cache_free(fuse_inode_cachep, fi); return NULL; } - return inode; + return &fi->inode; } static void fuse_free_inode(struct inode *inode) @@ -233,7 +231,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr, if (oldsize != attr->size) { truncate_pagecache(inode, attr->size); - inval = true; + if (!fc->explicit_inval_data) + inval = true; } else if (fc->auto_inval_data) { struct timespec64 new_mtime = { .tv_sec = attr->mtime, @@ -908,6 +907,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) fc->dont_mask = 1; if (arg->flags & FUSE_AUTO_INVAL_DATA) fc->auto_inval_data = 1; + else if (arg->flags & FUSE_EXPLICIT_INVAL_DATA) + fc->explicit_inval_data = 1; if (arg->flags & FUSE_DO_READDIRPLUS) { fc->do_readdirplus = 1; if (arg->flags & FUSE_READDIRPLUS_AUTO) @@ -969,7 +970,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req) FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT | FUSE_PARALLEL_DIROPS | FUSE_HANDLE_KILLPRIV | FUSE_POSIX_ACL | FUSE_ABORT_ERROR | FUSE_MAX_PAGES | FUSE_CACHE_SYMLINKS | - FUSE_NO_OPENDIR_SUPPORT; + FUSE_NO_OPENDIR_SUPPORT | FUSE_EXPLICIT_INVAL_DATA; req->in.h.opcode = FUSE_INIT; req->in.numargs = 1; req->in.args[0].size = sizeof(*arg); @@ -1393,8 +1394,8 @@ static int __init fuse_init(void) { int res; - printk(KERN_INFO "fuse init (API version %i.%i)\n", - FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION); + pr_info("init (API version %i.%i)\n", + FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION); INIT_LIST_HEAD(&fuse_conn_list); res = fuse_fs_init(); @@ -1430,7 +1431,7 @@ static int __init fuse_init(void) static void __exit fuse_exit(void) { - printk(KERN_DEBUG "fuse exit\n"); + pr_debug("exit\n"); fuse_ctl_cleanup(); fuse_sysfs_cleanup(); diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 05dd78f4b2b3..6210d4429d84 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -649,7 +649,7 @@ out_uninit: */ void adjust_fs_space(struct inode *inode) { - struct gfs2_sbd *sdp = inode->i_sb->s_fs_info; + struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode); struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode); struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master; @@ -657,10 +657,13 @@ void adjust_fs_space(struct inode *inode) struct buffer_head *m_bh, *l_bh; u64 fs_total, new_free; + if (gfs2_trans_begin(sdp, 2 * RES_STATFS, 0) != 0) + return; + /* Total up the file system space, according to the latest rindex. */ fs_total = gfs2_ri_total(sdp); if (gfs2_meta_inode_buffer(m_ip, &m_bh) != 0) - return; + goto out; spin_lock(&sdp->sd_statfs_spin); gfs2_statfs_change_in(m_sc, m_bh->b_data + @@ -675,11 +678,14 @@ void adjust_fs_space(struct inode *inode) gfs2_statfs_change(sdp, new_free, new_free, 0); if (gfs2_meta_inode_buffer(l_ip, &l_bh) != 0) - goto out; + goto out2; update_statfs(sdp, m_bh, l_bh); brelse(l_bh); -out: +out2: brelse(m_bh); +out: + sdp->sd_rindex_uptodate = 0; + gfs2_trans_end(sdp); } /** diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 2f9290f69610..f42718dd292f 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -142,7 +142,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) if (error) goto out_brelse; if (isdir) { - gfs2_trans_add_unrevoke(GFS2_SB(&ip->i_inode), block, 1); + gfs2_trans_remove_revoke(GFS2_SB(&ip->i_inode), block, 1); error = gfs2_dir_get_new_buffer(ip, block, &bh); if (error) goto out_brelse; @@ -676,7 +676,7 @@ static int gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap, goto out; alloced += n; if (state != ALLOC_DATA || gfs2_is_jdata(ip)) - gfs2_trans_add_unrevoke(sdp, bn, n); + gfs2_trans_remove_revoke(sdp, bn, n); switch (state) { /* Growing height of tree */ case ALLOC_GROW_HEIGHT: @@ -925,6 +925,32 @@ do_alloc: goto out; } +/** + * gfs2_lblk_to_dblk - convert logical block to disk block + * @inode: the inode of the file we're mapping + * @lblock: the block relative to the start of the file + * @dblock: the returned dblock, if no error + * + * This function maps a single block from a file logical block (relative to + * the start of the file) to a file system absolute block using iomap. + * + * Returns: the absolute file system block, or an error + */ +int gfs2_lblk_to_dblk(struct inode *inode, u32 lblock, u64 *dblock) +{ + struct iomap iomap = { }; + struct metapath mp = { .mp_aheight = 1, }; + loff_t pos = (loff_t)lblock << inode->i_blkbits; + int ret; + + ret = gfs2_iomap_get(inode, pos, i_blocksize(inode), 0, &iomap, &mp); + release_metapath(&mp); + if (ret == 0) + *dblock = iomap.addr >> inode->i_blkbits; + + return ret; +} + static int gfs2_write_lock(struct inode *inode) { struct gfs2_inode *ip = GFS2_I(inode); @@ -965,17 +991,28 @@ static void gfs2_write_unlock(struct inode *inode) gfs2_glock_dq_uninit(&ip->i_gh); } +static int gfs2_iomap_page_prepare(struct inode *inode, loff_t pos, + unsigned len, struct iomap *iomap) +{ + struct gfs2_sbd *sdp = GFS2_SB(inode); + + return gfs2_trans_begin(sdp, RES_DINODE + (len >> inode->i_blkbits), 0); +} + static void gfs2_iomap_page_done(struct inode *inode, loff_t pos, unsigned copied, struct page *page, struct iomap *iomap) { struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_sbd *sdp = GFS2_SB(inode); - if (page) + if (page && !gfs2_is_stuffed(ip)) gfs2_page_add_databufs(ip, page, offset_in_page(pos), copied); + gfs2_trans_end(sdp); } static const struct iomap_page_ops gfs2_iomap_page_ops = { + .page_prepare = gfs2_iomap_page_prepare, .page_done = gfs2_iomap_page_done, }; @@ -1031,31 +1068,45 @@ static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos, if (alloc_required) rblocks += gfs2_rg_blocks(ip, data_blocks + ind_blocks); - ret = gfs2_trans_begin(sdp, rblocks, iomap->length >> inode->i_blkbits); - if (ret) - goto out_trans_fail; + if (unstuff || iomap->type == IOMAP_HOLE) { + struct gfs2_trans *tr; - if (unstuff) { - ret = gfs2_unstuff_dinode(ip, NULL); - if (ret) - goto out_trans_end; - release_metapath(mp); - ret = gfs2_iomap_get(inode, iomap->offset, iomap->length, - flags, iomap, mp); + ret = gfs2_trans_begin(sdp, rblocks, + iomap->length >> inode->i_blkbits); if (ret) - goto out_trans_end; - } + goto out_trans_fail; - if (iomap->type == IOMAP_HOLE) { - ret = gfs2_iomap_alloc(inode, iomap, flags, mp); - if (ret) { - gfs2_trans_end(sdp); - gfs2_inplace_release(ip); - punch_hole(ip, iomap->offset, iomap->length); - goto out_qunlock; + if (unstuff) { + ret = gfs2_unstuff_dinode(ip, NULL); + if (ret) + goto out_trans_end; + release_metapath(mp); + ret = gfs2_iomap_get(inode, iomap->offset, + iomap->length, flags, iomap, mp); + if (ret) + goto out_trans_end; + } + + if (iomap->type == IOMAP_HOLE) { + ret = gfs2_iomap_alloc(inode, iomap, flags, mp); + if (ret) { + gfs2_trans_end(sdp); + gfs2_inplace_release(ip); + punch_hole(ip, iomap->offset, iomap->length); + goto out_qunlock; + } } + + tr = current->journal_info; + if (tr->tr_num_buf_new) + __mark_inode_dirty(inode, I_DIRTY_DATASYNC); + else + gfs2_trans_add_meta(ip->i_gl, mp->mp_bh[0]); + + gfs2_trans_end(sdp); } - if (!gfs2_is_stuffed(ip) && gfs2_is_jdata(ip)) + + if (gfs2_is_stuffed(ip) || gfs2_is_jdata(ip)) iomap->page_ops = &gfs2_iomap_page_ops; return 0; @@ -1095,10 +1146,6 @@ static int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length, iomap->type != IOMAP_MAPPED) ret = -ENOTBLK; } - if (!ret) { - get_bh(mp.mp_bh[0]); - iomap->private = mp.mp_bh[0]; - } release_metapath(&mp); trace_gfs2_iomap_end(ip, iomap, ret); return ret; @@ -1109,27 +1156,16 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length, { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); - struct gfs2_trans *tr = current->journal_info; - struct buffer_head *dibh = iomap->private; if ((flags & (IOMAP_WRITE | IOMAP_DIRECT)) != IOMAP_WRITE) goto out; - if (iomap->type != IOMAP_INLINE) { + if (!gfs2_is_stuffed(ip)) gfs2_ordered_add_inode(ip); - if (tr->tr_num_buf_new) - __mark_inode_dirty(inode, I_DIRTY_DATASYNC); - else - gfs2_trans_add_meta(ip->i_gl, dibh); - } - - if (inode == sdp->sd_rindex) { + if (inode == sdp->sd_rindex) adjust_fs_space(inode); - sdp->sd_rindex_uptodate = 0; - } - gfs2_trans_end(sdp); gfs2_inplace_release(ip); if (length != written && (iomap->flags & IOMAP_F_NEW)) { @@ -1149,8 +1185,6 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length, gfs2_write_unlock(inode); out: - if (dibh) - brelse(dibh); return 0; } diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h index 6b18fb323f0a..19a1fd772c61 100644 --- a/fs/gfs2/bmap.h +++ b/fs/gfs2/bmap.h @@ -64,5 +64,6 @@ extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, extern int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd); extern void gfs2_free_journal_extents(struct gfs2_jdesc *jd); extern int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length); +extern int gfs2_lblk_to_dblk(struct inode *inode, u32 lblock, u64 *dblock); #endif /* __BMAP_DOT_H__ */ diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index daa14ab4e31b..db9a05244a35 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -883,7 +883,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh, if (!bh) return NULL; - gfs2_trans_add_unrevoke(GFS2_SB(inode), bn, 1); + gfs2_trans_remove_revoke(GFS2_SB(inode), bn, 1); gfs2_trans_add_meta(ip->i_gl, bh); gfs2_metatype_set(bh, GFS2_METATYPE_LF, GFS2_FORMAT_LF); leaf = (struct gfs2_leaf *)bh->b_data; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index d32964cd1117..15c605cfcfc8 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -140,6 +140,7 @@ void gfs2_glock_free(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; + BUG_ON(test_bit(GLF_REVOKES, &gl->gl_flags)); rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms); smp_mb(); wake_up_glock(gl); @@ -183,15 +184,19 @@ static int demote_ok(const struct gfs2_glock *gl) void gfs2_glock_add_to_lru(struct gfs2_glock *gl) { + if (!(gl->gl_ops->go_flags & GLOF_LRU)) + return; + spin_lock(&lru_lock); - if (!list_empty(&gl->gl_lru)) - list_del_init(&gl->gl_lru); - else + list_del(&gl->gl_lru); + list_add_tail(&gl->gl_lru, &lru_list); + + if (!test_bit(GLF_LRU, &gl->gl_flags)) { + set_bit(GLF_LRU, &gl->gl_flags); atomic_inc(&lru_count); + } - list_add_tail(&gl->gl_lru, &lru_list); - set_bit(GLF_LRU, &gl->gl_flags); spin_unlock(&lru_lock); } @@ -201,7 +206,7 @@ static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl) return; spin_lock(&lru_lock); - if (!list_empty(&gl->gl_lru)) { + if (test_bit(GLF_LRU, &gl->gl_flags)) { list_del_init(&gl->gl_lru); atomic_dec(&lru_count); clear_bit(GLF_LRU, &gl->gl_flags); @@ -1159,8 +1164,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh) !test_bit(GLF_DEMOTE, &gl->gl_flags)) fast_path = 1; } - if (!test_bit(GLF_LFLUSH, &gl->gl_flags) && demote_ok(gl) && - (glops->go_flags & GLOF_LRU)) + if (!test_bit(GLF_LFLUSH, &gl->gl_flags) && demote_ok(gl)) gfs2_glock_add_to_lru(gl); trace_gfs2_glock_queue(gh, 0); @@ -1456,6 +1460,7 @@ __acquires(&lru_lock) if (!spin_trylock(&gl->gl_lockref.lock)) { add_back_to_lru: list_add(&gl->gl_lru, &lru_list); + set_bit(GLF_LRU, &gl->gl_flags); atomic_inc(&lru_count); continue; } @@ -1463,7 +1468,6 @@ add_back_to_lru: spin_unlock(&gl->gl_lockref.lock); goto add_back_to_lru; } - clear_bit(GLF_LRU, &gl->gl_flags); gl->gl_lockref.count++; if (demote_ok(gl)) handle_callback(gl, LM_ST_UNLOCKED, 0, false); @@ -1498,6 +1502,7 @@ static long gfs2_scan_glock_lru(int nr) if (!test_bit(GLF_LOCK, &gl->gl_flags)) { list_move(&gl->gl_lru, &dispose); atomic_dec(&lru_count); + clear_bit(GLF_LRU, &gl->gl_flags); freed++; continue; } @@ -1796,7 +1801,7 @@ void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl) state2str(gl->gl_target), state2str(gl->gl_demote_state), dtime, atomic_read(&gl->gl_ail_count), - atomic_read(&gl->gl_revokes), + test_bit(GLF_REVOKES, &gl->gl_flags) ? 1 : 0, (int)gl->gl_lockref.count, gl->gl_hold_time); list_for_each_entry(gh, &gl->gl_holders, gh_list) diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 78510ab91835..24ada3ccc525 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -28,6 +28,7 @@ #include "util.h" #include "trans.h" #include "dir.h" +#include "lops.h" struct workqueue_struct *gfs2_freeze_wq; @@ -531,7 +532,7 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh) if (test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) { j_gl->gl_ops->go_inval(j_gl, DIO_METADATA); - error = gfs2_find_jhead(sdp->sd_jdesc, &head); + error = gfs2_find_jhead(sdp->sd_jdesc, &head, false); if (error) gfs2_consist(sdp); if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index cdf07b408f54..b15755068593 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -345,6 +345,7 @@ enum { GLF_OBJECT = 14, /* Used only for tracing */ GLF_BLOCKING = 15, GLF_INODE_CREATING = 16, /* Inode creation occurring */ + GLF_REVOKES = 17, /* Glock has revokes in queue */ }; struct gfs2_glock { @@ -374,7 +375,6 @@ struct gfs2_glock { struct list_head gl_lru; struct list_head gl_ail_list; atomic_t gl_ail_count; - atomic_t gl_revokes; struct delayed_work gl_work; union { /* For inode and iopen glocks only */ @@ -535,7 +535,7 @@ struct gfs2_jdesc { unsigned long jd_flags; #define JDF_RECOVERY 1 unsigned int jd_jid; - unsigned int jd_blocks; + u32 jd_blocks; int jd_recover_error; /* Replay stuff */ @@ -621,6 +621,7 @@ enum { SDF_SKIP_DLM_UNLOCK = 8, SDF_FORCE_AIL_FLUSH = 9, SDF_AIL1_IO_ERROR = 10, + SDF_FS_FROZEN = 11, }; enum gfs2_freeze_state { @@ -809,8 +810,8 @@ struct gfs2_sbd { atomic_t sd_log_pinned; unsigned int sd_log_num_revoke; - struct list_head sd_log_le_revoke; - struct list_head sd_log_le_ordered; + struct list_head sd_log_revokes; + struct list_head sd_log_ordered; spinlock_t sd_ordered_lock; atomic_t sd_log_thresh1; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index b8830fda51e8..a2e1df488df0 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -551,9 +551,9 @@ static void gfs2_ordered_write(struct gfs2_sbd *sdp) LIST_HEAD(written); spin_lock(&sdp->sd_ordered_lock); - list_sort(NULL, &sdp->sd_log_le_ordered, &ip_cmp); - while (!list_empty(&sdp->sd_log_le_ordered)) { - ip = list_entry(sdp->sd_log_le_ordered.next, struct gfs2_inode, i_ordered); + list_sort(NULL, &sdp->sd_log_ordered, &ip_cmp); + while (!list_empty(&sdp->sd_log_ordered)) { + ip = list_entry(sdp->sd_log_ordered.next, struct gfs2_inode, i_ordered); if (ip->i_inode.i_mapping->nrpages == 0) { test_and_clear_bit(GIF_ORDERED, &ip->i_flags); list_del(&ip->i_ordered); @@ -564,7 +564,7 @@ static void gfs2_ordered_write(struct gfs2_sbd *sdp) filemap_fdatawrite(ip->i_inode.i_mapping); spin_lock(&sdp->sd_ordered_lock); } - list_splice(&written, &sdp->sd_log_le_ordered); + list_splice(&written, &sdp->sd_log_ordered); spin_unlock(&sdp->sd_ordered_lock); } @@ -573,8 +573,8 @@ static void gfs2_ordered_wait(struct gfs2_sbd *sdp) struct gfs2_inode *ip; spin_lock(&sdp->sd_ordered_lock); - while (!list_empty(&sdp->sd_log_le_ordered)) { - ip = list_entry(sdp->sd_log_le_ordered.next, struct gfs2_inode, i_ordered); + while (!list_empty(&sdp->sd_log_ordered)) { + ip = list_entry(sdp->sd_log_ordered.next, struct gfs2_inode, i_ordered); list_del(&ip->i_ordered); WARN_ON(!test_and_clear_bit(GIF_ORDERED, &ip->i_flags)); if (ip->i_inode.i_mapping->nrpages == 0) @@ -606,9 +606,12 @@ void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) gfs2_remove_from_ail(bd); /* drops ref on bh */ bd->bd_bh = NULL; sdp->sd_log_num_revoke++; - atomic_inc(&gl->gl_revokes); + if (!test_bit(GLF_REVOKES, &gl->gl_flags)) { + set_bit(GLF_REVOKES, &gl->gl_flags); + gfs2_glock_hold(gl); + } set_bit(GLF_LFLUSH, &gl->gl_flags); - list_add(&bd->bd_list, &sdp->sd_log_le_revoke); + list_add(&bd->bd_list, &sdp->sd_log_revokes); } void gfs2_write_revokes(struct gfs2_sbd *sdp) @@ -666,11 +669,12 @@ out_of_blocks: } /** - * write_log_header - Write a journal log header buffer at sd_log_flush_head + * gfs2_write_log_header - Write a journal log header buffer at lblock * @sdp: The GFS2 superblock * @jd: journal descriptor of the journal to which we are writing * @seq: sequence number * @tail: tail of the log + * @lblock: value for lh_blkno (block number relative to start of journal) * @flags: log header flags GFS2_LOG_HEAD_* * @op_flags: flags to pass to the bio * @@ -678,7 +682,8 @@ out_of_blocks: */ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, - u64 seq, u32 tail, u32 flags, int op_flags) + u64 seq, u32 tail, u32 lblock, u32 flags, + int op_flags) { struct gfs2_log_header *lh; u32 hash, crc; @@ -686,7 +691,7 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local; struct timespec64 tv; struct super_block *sb = sdp->sd_vfs; - u64 addr; + u64 dblock; lh = page_address(page); clear_page(lh); @@ -699,15 +704,21 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, lh->lh_sequence = cpu_to_be64(seq); lh->lh_flags = cpu_to_be32(flags); lh->lh_tail = cpu_to_be32(tail); - lh->lh_blkno = cpu_to_be32(sdp->sd_log_flush_head); + lh->lh_blkno = cpu_to_be32(lblock); hash = ~crc32(~0, lh, LH_V1_SIZE); lh->lh_hash = cpu_to_be32(hash); ktime_get_coarse_real_ts64(&tv); lh->lh_nsec = cpu_to_be32(tv.tv_nsec); lh->lh_sec = cpu_to_be64(tv.tv_sec); - addr = gfs2_log_bmap(sdp); - lh->lh_addr = cpu_to_be64(addr); + if (!list_empty(&jd->extent_list)) + dblock = gfs2_log_bmap(sdp); + else { + int ret = gfs2_lblk_to_dblk(jd->jd_inode, lblock, &dblock); + if (gfs2_assert_withdraw(sdp, ret == 0)) + return; + } + lh->lh_addr = cpu_to_be64(dblock); lh->lh_jinode = cpu_to_be64(GFS2_I(jd->jd_inode)->i_no_addr); /* We may only write local statfs, quota, etc., when writing to our @@ -732,8 +743,8 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, sb->s_blocksize - LH_V1_SIZE - 4); lh->lh_crc = cpu_to_be32(crc); - gfs2_log_write(sdp, page, sb->s_blocksize, 0, addr); - gfs2_log_submit_bio(&sdp->sd_log_bio, REQ_OP_WRITE, op_flags); + gfs2_log_write(sdp, page, sb->s_blocksize, 0, dblock); + gfs2_log_submit_bio(&sdp->sd_log_bio, REQ_OP_WRITE | op_flags); log_flush_wait(sdp); } @@ -761,7 +772,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) } sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); gfs2_write_log_header(sdp, sdp->sd_jdesc, sdp->sd_log_sequence++, tail, - flags, op_flags); + sdp->sd_log_flush_head, flags, op_flags); if (sdp->sd_log_tail != tail) log_pull_tail(sdp, tail); @@ -810,7 +821,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) gfs2_ordered_write(sdp); lops_before_commit(sdp, tr); - gfs2_log_submit_bio(&sdp->sd_log_bio, REQ_OP_WRITE, 0); + gfs2_log_submit_bio(&sdp->sd_log_bio, REQ_OP_WRITE); if (sdp->sd_log_head != sdp->sd_log_flush_head) { log_flush_wait(sdp); diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h index 1bc9bd444b28..7a34a3234266 100644 --- a/fs/gfs2/log.h +++ b/fs/gfs2/log.h @@ -59,7 +59,7 @@ static inline void gfs2_ordered_add_inode(struct gfs2_inode *ip) if (!test_bit(GIF_ORDERED, &ip->i_flags)) { spin_lock(&sdp->sd_ordered_lock); if (!test_and_set_bit(GIF_ORDERED, &ip->i_flags)) - list_add(&ip->i_ordered, &sdp->sd_log_le_ordered); + list_add(&ip->i_ordered, &sdp->sd_log_ordered); spin_unlock(&sdp->sd_ordered_lock); } } @@ -70,7 +70,8 @@ extern unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct, extern void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks); extern int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks); extern void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, - u64 seq, u32 tail, u32 flags, int op_flags); + u64 seq, u32 tail, u32 lblock, u32 flags, + int op_flags); extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 type); extern void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 6f09b5e3dd6e..33ab662c9aac 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -17,7 +17,9 @@ #include <linux/bio.h> #include <linux/fs.h> #include <linux/list_sort.h> +#include <linux/blkdev.h> +#include "bmap.h" #include "dir.h" #include "gfs2.h" #include "incore.h" @@ -194,7 +196,6 @@ static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, /** * gfs2_end_log_write - end of i/o to the log * @bio: The bio - * @error: Status of i/o request * * Each bio_vec contains either data from the pagecache or data * relating to the log itself. Here we iterate over the bio_vec @@ -231,20 +232,19 @@ static void gfs2_end_log_write(struct bio *bio) /** * gfs2_log_submit_bio - Submit any pending log bio * @biop: Address of the bio pointer - * @op: REQ_OP - * @op_flags: req_flag_bits + * @opf: REQ_OP | op_flags * * Submit any pending part-built or full bio to the block device. If * there is no pending bio, then this is a no-op. */ -void gfs2_log_submit_bio(struct bio **biop, int op, int op_flags) +void gfs2_log_submit_bio(struct bio **biop, int opf) { struct bio *bio = *biop; if (bio) { struct gfs2_sbd *sdp = bio->bi_private; atomic_inc(&sdp->sd_log_in_flight); - bio_set_op_attrs(bio, op, op_flags); + bio->bi_opf = opf; submit_bio(bio); *biop = NULL; } @@ -305,7 +305,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno, nblk >>= sdp->sd_fsb2bb_shift; if (blkno == nblk && !flush) return bio; - gfs2_log_submit_bio(biop, op, 0); + gfs2_log_submit_bio(biop, op); } *biop = gfs2_log_alloc_bio(sdp, blkno, end_io); @@ -376,6 +376,205 @@ void gfs2_log_write_page(struct gfs2_sbd *sdp, struct page *page) gfs2_log_bmap(sdp)); } +/** + * gfs2_end_log_read - end I/O callback for reads from the log + * @bio: The bio + * + * Simply unlock the pages in the bio. The main thread will wait on them and + * process them in order as necessary. + */ + +static void gfs2_end_log_read(struct bio *bio) +{ + struct page *page; + struct bio_vec *bvec; + struct bvec_iter_all iter_all; + + bio_for_each_segment_all(bvec, bio, iter_all) { + page = bvec->bv_page; + if (bio->bi_status) { + int err = blk_status_to_errno(bio->bi_status); + + SetPageError(page); + mapping_set_error(page->mapping, err); + } + unlock_page(page); + } + + bio_put(bio); +} + +/** + * gfs2_jhead_pg_srch - Look for the journal head in a given page. + * @jd: The journal descriptor + * @page: The page to look in + * + * Returns: 1 if found, 0 otherwise. + */ + +static bool gfs2_jhead_pg_srch(struct gfs2_jdesc *jd, + struct gfs2_log_header_host *head, + struct page *page) +{ + struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); + struct gfs2_log_header_host uninitialized_var(lh); + void *kaddr = kmap_atomic(page); + unsigned int offset; + bool ret = false; + + for (offset = 0; offset < PAGE_SIZE; offset += sdp->sd_sb.sb_bsize) { + if (!__get_log_header(sdp, kaddr + offset, 0, &lh)) { + if (lh.lh_sequence > head->lh_sequence) + *head = lh; + else { + ret = true; + break; + } + } + } + kunmap_atomic(kaddr); + return ret; +} + +/** + * gfs2_jhead_process_page - Search/cleanup a page + * @jd: The journal descriptor + * @index: Index of the page to look into + * @done: If set, perform only cleanup, else search and set if found. + * + * Find the page with 'index' in the journal's mapping. Search the page for + * the journal head if requested (cleanup == false). Release refs on the + * page so the page cache can reclaim it (put_page() twice). We grabbed a + * reference on this page two times, first when we did a find_or_create_page() + * to obtain the page to add it to the bio and second when we do a + * find_get_page() here to get the page to wait on while I/O on it is being + * completed. + * This function is also used to free up a page we might've grabbed but not + * used. Maybe we added it to a bio, but not submitted it for I/O. Or we + * submitted the I/O, but we already found the jhead so we only need to drop + * our references to the page. + */ + +static void gfs2_jhead_process_page(struct gfs2_jdesc *jd, unsigned long index, + struct gfs2_log_header_host *head, + bool *done) +{ + struct page *page; + + page = find_get_page(jd->jd_inode->i_mapping, index); + wait_on_page_locked(page); + + if (PageError(page)) + *done = true; + + if (!*done) + *done = gfs2_jhead_pg_srch(jd, head, page); + + put_page(page); /* Once for find_get_page */ + put_page(page); /* Once more for find_or_create_page */ +} + +/** + * gfs2_find_jhead - find the head of a log + * @jd: The journal descriptor + * @head: The log descriptor for the head of the log is returned here + * + * Do a search of a journal by reading it in large chunks using bios and find + * the valid log entry with the highest sequence number. (i.e. the log head) + * + * Returns: 0 on success, errno otherwise + */ +int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, + bool keep_cache) +{ + struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); + struct address_space *mapping = jd->jd_inode->i_mapping; + unsigned int block = 0, blocks_submitted = 0, blocks_read = 0; + unsigned int bsize = sdp->sd_sb.sb_bsize; + unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift; + unsigned int shift = PAGE_SHIFT - bsize_shift; + unsigned int readhead_blocks = BIO_MAX_PAGES << shift; + struct gfs2_journal_extent *je; + int sz, ret = 0; + struct bio *bio = NULL; + struct page *page = NULL; + bool done = false; + errseq_t since; + + memset(head, 0, sizeof(*head)); + if (list_empty(&jd->extent_list)) + gfs2_map_journal_extents(sdp, jd); + + since = filemap_sample_wb_err(mapping); + list_for_each_entry(je, &jd->extent_list, list) { + for (; block < je->lblock + je->blocks; block++) { + u64 dblock; + + if (!page) { + page = find_or_create_page(mapping, + block >> shift, GFP_NOFS); + if (!page) { + ret = -ENOMEM; + done = true; + goto out; + } + } + + if (bio) { + unsigned int off; + + off = (block << bsize_shift) & ~PAGE_MASK; + sz = bio_add_page(bio, page, bsize, off); + if (sz == bsize) { /* block added */ + if (off + bsize == PAGE_SIZE) { + page = NULL; + goto page_added; + } + continue; + } + blocks_submitted = block + 1; + submit_bio(bio); + bio = NULL; + } + + dblock = je->dblock + (block - je->lblock); + bio = gfs2_log_alloc_bio(sdp, dblock, gfs2_end_log_read); + bio->bi_opf = REQ_OP_READ; + sz = bio_add_page(bio, page, bsize, 0); + gfs2_assert_warn(sdp, sz == bsize); + if (bsize == PAGE_SIZE) + page = NULL; + +page_added: + if (blocks_submitted < blocks_read + readhead_blocks) { + /* Keep at least one bio in flight */ + continue; + } + + gfs2_jhead_process_page(jd, blocks_read >> shift, head, &done); + blocks_read += PAGE_SIZE >> bsize_shift; + if (done) + goto out; /* found */ + } + } + +out: + if (bio) + submit_bio(bio); + while (blocks_read < block) { + gfs2_jhead_process_page(jd, blocks_read >> shift, head, &done); + blocks_read += PAGE_SIZE >> bsize_shift; + } + + if (!ret) + ret = filemap_check_wb_err(mapping, since); + + if (!keep_cache) + truncate_inode_pages(mapping, 0); + + return ret; +} + static struct page *gfs2_get_log_desc(struct gfs2_sbd *sdp, u32 ld_type, u32 ld_length, u32 ld_data1) { @@ -529,7 +728,7 @@ static void buf_lo_before_scan(struct gfs2_jdesc *jd, jd->jd_replayed_blocks = 0; } -static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, +static int buf_lo_scan_elements(struct gfs2_jdesc *jd, u32 start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { @@ -622,7 +821,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { struct gfs2_meta_header *mh; unsigned int offset; - struct list_head *head = &sdp->sd_log_le_revoke; + struct list_head *head = &sdp->sd_log_revokes; struct gfs2_bufdata *bd; struct page *page; unsigned int length; @@ -660,18 +859,35 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { - struct list_head *head = &sdp->sd_log_le_revoke; - struct gfs2_bufdata *bd; - struct gfs2_glock *gl; + struct list_head *head = &sdp->sd_log_revokes; + struct gfs2_bufdata *bd, *tmp; - while (!list_empty(head)) { - bd = list_entry(head->next, struct gfs2_bufdata, bd_list); - list_del_init(&bd->bd_list); - gl = bd->bd_gl; - atomic_dec(&gl->gl_revokes); - clear_bit(GLF_LFLUSH, &gl->gl_flags); + /* + * Glocks can be referenced repeatedly on the revoke list, but the list + * only holds one reference. All glocks on the list will have the + * GLF_REVOKES flag set initially. + */ + + list_for_each_entry_safe(bd, tmp, head, bd_list) { + struct gfs2_glock *gl = bd->bd_gl; + + if (test_bit(GLF_REVOKES, &gl->gl_flags)) { + /* Keep each glock on the list exactly once. */ + clear_bit(GLF_REVOKES, &gl->gl_flags); + continue; + } + list_del(&bd->bd_list); kmem_cache_free(gfs2_bufdata_cachep, bd); } + list_for_each_entry_safe(bd, tmp, head, bd_list) { + struct gfs2_glock *gl = bd->bd_gl; + + list_del(&bd->bd_list); + kmem_cache_free(gfs2_bufdata_cachep, bd); + clear_bit(GLF_LFLUSH, &gl->gl_flags); + gfs2_glock_queue_put(gl); + } + /* the list is empty now */ } static void revoke_lo_before_scan(struct gfs2_jdesc *jd, @@ -684,7 +900,7 @@ static void revoke_lo_before_scan(struct gfs2_jdesc *jd, jd->jd_replay_tail = head->lh_tail; } -static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, +static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, u32 start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { @@ -766,7 +982,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr gfs2_before_commit(sdp, limit, nbuf, &tr->tr_databuf, 1); } -static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, +static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, u32 start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { @@ -852,7 +1068,7 @@ static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) } -const struct gfs2_log_operations gfs2_buf_lops = { +static const struct gfs2_log_operations gfs2_buf_lops = { .lo_before_commit = buf_lo_before_commit, .lo_after_commit = buf_lo_after_commit, .lo_before_scan = buf_lo_before_scan, @@ -861,7 +1077,7 @@ const struct gfs2_log_operations gfs2_buf_lops = { .lo_name = "buf", }; -const struct gfs2_log_operations gfs2_revoke_lops = { +static const struct gfs2_log_operations gfs2_revoke_lops = { .lo_before_commit = revoke_lo_before_commit, .lo_after_commit = revoke_lo_after_commit, .lo_before_scan = revoke_lo_before_scan, @@ -870,7 +1086,7 @@ const struct gfs2_log_operations gfs2_revoke_lops = { .lo_name = "revoke", }; -const struct gfs2_log_operations gfs2_databuf_lops = { +static const struct gfs2_log_operations gfs2_databuf_lops = { .lo_before_commit = databuf_lo_before_commit, .lo_after_commit = databuf_lo_after_commit, .lo_scan_elements = databuf_lo_scan_elements, diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 711c4d89c063..f195ffb435ac 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -20,18 +20,15 @@ ((sizeof(struct gfs2_log_descriptor) + (2 * sizeof(__be64) - 1)) & \ ~(2 * sizeof(__be64) - 1)) -extern const struct gfs2_log_operations gfs2_glock_lops; -extern const struct gfs2_log_operations gfs2_buf_lops; -extern const struct gfs2_log_operations gfs2_revoke_lops; -extern const struct gfs2_log_operations gfs2_databuf_lops; - extern const struct gfs2_log_operations *gfs2_log_ops[]; extern u64 gfs2_log_bmap(struct gfs2_sbd *sdp); extern void gfs2_log_write(struct gfs2_sbd *sdp, struct page *page, unsigned size, unsigned offset, u64 blkno); extern void gfs2_log_write_page(struct gfs2_sbd *sdp, struct page *page); -extern void gfs2_log_submit_bio(struct bio **biop, int op, int op_flags); +extern void gfs2_log_submit_bio(struct bio **biop, int opf); extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); +extern int gfs2_find_jhead(struct gfs2_jdesc *jd, + struct gfs2_log_header_host *head, bool keep_cache); static inline unsigned int buf_limit(struct gfs2_sbd *sdp) { @@ -77,7 +74,7 @@ static inline void lops_before_scan(struct gfs2_jdesc *jd, gfs2_log_ops[x]->lo_before_scan(jd, head, pass); } -static inline int lops_scan_elements(struct gfs2_jdesc *jd, unsigned int start, +static inline int lops_scan_elements(struct gfs2_jdesc *jd, u32 start, struct gfs2_log_descriptor *ld, __be64 *ptr, unsigned int pass) diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 136484ef35d3..c700738de1f7 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -59,7 +59,6 @@ static void gfs2_init_glock_once(void *foo) INIT_LIST_HEAD(&gl->gl_lru); INIT_LIST_HEAD(&gl->gl_ail_list); atomic_set(&gl->gl_ail_count, 0); - atomic_set(&gl->gl_revokes, 0); } static void gfs2_init_gl_aspace_once(void *foo) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index b041cb8ae383..46f6615eaf12 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -41,6 +41,7 @@ #include "dir.h" #include "meta_io.h" #include "trace_gfs2.h" +#include "lops.h" #define DO 0 #define UNDO 1 @@ -117,8 +118,8 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) spin_lock_init(&sdp->sd_log_lock); atomic_set(&sdp->sd_log_pinned, 0); - INIT_LIST_HEAD(&sdp->sd_log_le_revoke); - INIT_LIST_HEAD(&sdp->sd_log_le_ordered); + INIT_LIST_HEAD(&sdp->sd_log_revokes); + INIT_LIST_HEAD(&sdp->sd_log_ordered); spin_lock_init(&sdp->sd_ordered_lock); init_waitqueue_head(&sdp->sd_log_waitq); @@ -616,7 +617,7 @@ static int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd) fs_err(sdp, "Error checking journal for spectator mount.\n"); goto out_unlock; } - error = gfs2_find_jhead(jd, &head); + error = gfs2_find_jhead(jd, &head, false); if (error) { fs_err(sdp, "Error parsing journal for spectator mount.\n"); goto out_unlock; diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 2dac43065382..389b3ef77e20 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -182,129 +182,6 @@ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, } /** - * find_good_lh - find a good log header - * @jd: the journal - * @blk: the segment to start searching from - * @lh: the log header to fill in - * @forward: if true search forward in the log, else search backward - * - * Call get_log_header() to get a log header for a segment, but if the - * segment is bad, either scan forward or backward until we find a good one. - * - * Returns: errno - */ - -static int find_good_lh(struct gfs2_jdesc *jd, unsigned int *blk, - struct gfs2_log_header_host *head) -{ - unsigned int orig_blk = *blk; - int error; - - for (;;) { - error = get_log_header(jd, *blk, head); - if (error <= 0) - return error; - - if (++*blk == jd->jd_blocks) - *blk = 0; - - if (*blk == orig_blk) { - gfs2_consist_inode(GFS2_I(jd->jd_inode)); - return -EIO; - } - } -} - -/** - * jhead_scan - make sure we've found the head of the log - * @jd: the journal - * @head: this is filled in with the log descriptor of the head - * - * At this point, seg and lh should be either the head of the log or just - * before. Scan forward until we find the head. - * - * Returns: errno - */ - -static int jhead_scan(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) -{ - unsigned int blk = head->lh_blkno; - struct gfs2_log_header_host lh; - int error; - - for (;;) { - if (++blk == jd->jd_blocks) - blk = 0; - - error = get_log_header(jd, blk, &lh); - if (error < 0) - return error; - if (error == 1) - continue; - - if (lh.lh_sequence == head->lh_sequence) { - gfs2_consist_inode(GFS2_I(jd->jd_inode)); - return -EIO; - } - if (lh.lh_sequence < head->lh_sequence) - break; - - *head = lh; - } - - return 0; -} - -/** - * gfs2_find_jhead - find the head of a log - * @jd: the journal - * @head: the log descriptor for the head of the log is returned here - * - * Do a binary search of a journal and find the valid log entry with the - * highest sequence number. (i.e. the log head) - * - * Returns: errno - */ - -int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) -{ - struct gfs2_log_header_host lh_1, lh_m; - u32 blk_1, blk_2, blk_m; - int error; - - blk_1 = 0; - blk_2 = jd->jd_blocks - 1; - - for (;;) { - blk_m = (blk_1 + blk_2) / 2; - - error = find_good_lh(jd, &blk_1, &lh_1); - if (error) - return error; - - error = find_good_lh(jd, &blk_m, &lh_m); - if (error) - return error; - - if (blk_1 == blk_m || blk_m == blk_2) - break; - - if (lh_1.lh_sequence <= lh_m.lh_sequence) - blk_1 = blk_m; - else - blk_2 = blk_m; - } - - error = jhead_scan(jd, &lh_1); - if (error) - return error; - - *head = lh_1; - - return error; -} - -/** * foreach_descriptor - go through the active part of the log * @jd: the journal * @start: the first log header in the active region @@ -316,7 +193,7 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) * Returns: errno */ -static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, +static int foreach_descriptor(struct gfs2_jdesc *jd, u32 start, unsigned int end, int pass) { struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); @@ -386,10 +263,12 @@ static void clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) { struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); + u32 lblock = head->lh_blkno; - sdp->sd_log_flush_head = head->lh_blkno; - gfs2_replay_incr_blk(jd, &sdp->sd_log_flush_head); - gfs2_write_log_header(sdp, jd, head->lh_sequence + 1, 0, + gfs2_replay_incr_blk(jd, &lblock); + if (jd->jd_jid == sdp->sd_lockstruct.ls_jid) + sdp->sd_log_flush_head = lblock; + gfs2_write_log_header(sdp, jd, head->lh_sequence + 1, 0, lblock, GFS2_LOG_HEAD_UNMOUNT | GFS2_LOG_HEAD_RECOVERY, REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC); } @@ -467,7 +346,7 @@ void gfs2_recover_func(struct work_struct *work) if (error) goto fail_gunlock_ji; - error = gfs2_find_jhead(jd, &head); + error = gfs2_find_jhead(jd, &head, true); if (error) goto fail_gunlock_ji; t_jhd = ktime_get(); diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h index 11d81248be85..1831a1974c8c 100644 --- a/fs/gfs2/recovery.h +++ b/fs/gfs2/recovery.h @@ -14,7 +14,7 @@ extern struct workqueue_struct *gfs_recovery_wq; -static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, unsigned int *blk) +static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, u32 *blk) { if (++*blk == jd->jd_blocks) *blk = 0; @@ -27,8 +27,6 @@ extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where) extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); extern void gfs2_revoke_clean(struct gfs2_jdesc *jd); -extern int gfs2_find_jhead(struct gfs2_jdesc *jd, - struct gfs2_log_header_host *head); extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait); extern void gfs2_recover_func(struct work_struct *work); extern int __get_log_header(struct gfs2_sbd *sdp, diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 17a8d3b43990..15d6e32de55f 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1729,25 +1729,22 @@ fail: static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext, const struct gfs2_inode *ip, bool nowrap) { + bool scan_from_start = rbm->bii == 0 && rbm->offset == 0; struct buffer_head *bh; - int initial_bii; - u32 initial_offset; - int first_bii = rbm->bii; - u32 first_offset = rbm->offset; + int last_bii; u32 offset; u8 *buffer; - int n = 0; - int iters = rbm->rgd->rd_length; + bool wrapped = false; int ret; struct gfs2_bitmap *bi; struct gfs2_extent maxext = { .rbm.rgd = rbm->rgd, }; - /* If we are not starting at the beginning of a bitmap, then we - * need to add one to the bitmap count to ensure that we search - * the starting bitmap twice. + /* + * Determine the last bitmap to search. If we're not starting at the + * beginning of a bitmap, we need to search that bitmap twice to scan + * the entire resource group. */ - if (rbm->offset != 0) - iters++; + last_bii = rbm->bii - (rbm->offset == 0); while(1) { bi = rbm_bi(rbm); @@ -1761,47 +1758,46 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext, WARN_ON(!buffer_uptodate(bh)); if (state != GFS2_BLKST_UNLINKED && bi->bi_clone) buffer = bi->bi_clone + bi->bi_offset; - initial_offset = rbm->offset; offset = gfs2_bitfit(buffer, bi->bi_bytes, rbm->offset, state); - if (offset == BFITNOENT) - goto bitmap_full; + if (offset == BFITNOENT) { + if (state == GFS2_BLKST_FREE && rbm->offset == 0) + set_bit(GBF_FULL, &bi->bi_flags); + goto next_bitmap; + } rbm->offset = offset; if (ip == NULL) return 0; - initial_bii = rbm->bii; ret = gfs2_reservation_check_and_update(rbm, ip, minext ? *minext : 0, &maxext); if (ret == 0) return 0; - if (ret > 0) { - n += (rbm->bii - initial_bii); + if (ret > 0) goto next_iter; - } if (ret == -E2BIG) { rbm->bii = 0; rbm->offset = 0; - n += (rbm->bii - initial_bii); goto res_covered_end_of_rgrp; } return ret; -bitmap_full: /* Mark bitmap as full and fall through */ - if ((state == GFS2_BLKST_FREE) && initial_offset == 0) - set_bit(GBF_FULL, &bi->bi_flags); - next_bitmap: /* Find next bitmap in the rgrp */ rbm->offset = 0; rbm->bii++; if (rbm->bii == rbm->rgd->rd_length) rbm->bii = 0; res_covered_end_of_rgrp: - if ((rbm->bii == 0) && nowrap) - break; - n++; + if (rbm->bii == 0) { + if (wrapped) + break; + wrapped = true; + if (nowrap) + break; + } next_iter: - if (n >= iters) + /* Have we scanned the entire resource group? */ + if (wrapped && rbm->bii > last_bii) break; } @@ -1811,8 +1807,8 @@ next_iter: /* If the extent was too small, and it's smaller than the smallest to have failed before, remember for future reference that it's useless to search this rgrp again for this amount or more. */ - if ((first_offset == 0) && (first_bii == 0) && - (*minext < rbm->rgd->rd_extfail_pt)) + if (wrapped && (scan_from_start || rbm->bii > last_bii) && + *minext < rbm->rgd->rd_extfail_pt) rbm->rgd->rd_extfail_pt = *minext; /* If the maximum extent we found is big enough to fulfill the @@ -2444,7 +2440,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, gfs2_statfs_change(sdp, 0, -(s64)*nblocks, dinode ? 1 : 0); if (dinode) - gfs2_trans_add_unrevoke(sdp, block, *nblocks); + gfs2_trans_remove_revoke(sdp, block, *nblocks); gfs2_quota_change(ip, *nblocks, ip->i_inode.i_uid, ip->i_inode.i_gid); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 7b8d2306b3d3..fbf6b1fd330b 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -45,6 +45,7 @@ #include "util.h" #include "sys.h" #include "xattr.h" +#include "lops.h" #define args_neq(a1, a2, x) ((a1)->ar_##x != (a2)->ar_##x) @@ -425,7 +426,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) j_gl->gl_ops->go_inval(j_gl, DIO_METADATA); - error = gfs2_find_jhead(sdp->sd_jdesc, &head); + error = gfs2_find_jhead(sdp->sd_jdesc, &head, false); if (error) goto fail; @@ -680,7 +681,7 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, error = gfs2_jdesc_check(jd); if (error) break; - error = gfs2_find_jhead(jd, &lh); + error = gfs2_find_jhead(jd, &lh, false); if (error) break; if (!(lh.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) { @@ -973,8 +974,7 @@ void gfs2_freeze_func(struct work_struct *work) if (error) { printk(KERN_INFO "GFS2: couldn't get freeze lock : %d\n", error); gfs2_assert_withdraw(sdp, 0); - } - else { + } else { atomic_set(&sdp->sd_freeze_state, SFS_UNFROZEN); error = thaw_super(sb); if (error) { @@ -987,6 +987,8 @@ void gfs2_freeze_func(struct work_struct *work) gfs2_glock_dq_uninit(&freeze_gh); } deactivate_super(sb); + clear_bit_unlock(SDF_FS_FROZEN, &sdp->sd_flags); + wake_up_bit(&sdp->sd_flags, SDF_FS_FROZEN); return; } @@ -1029,6 +1031,7 @@ static int gfs2_freeze(struct super_block *sb) msleep(1000); } error = 0; + set_bit(SDF_FS_FROZEN, &sdp->sd_flags); out: mutex_unlock(&sdp->sd_freeze_mutex); return error; @@ -1053,7 +1056,7 @@ static int gfs2_unfreeze(struct super_block *sb) gfs2_glock_dq_uninit(&sdp->sd_freeze_gh); mutex_unlock(&sdp->sd_freeze_mutex); - return 0; + return wait_on_bit(&sdp->sd_flags, SDF_FS_FROZEN, TASK_INTERRUPTIBLE); } /** @@ -1474,7 +1477,7 @@ static void gfs2_final_release_pages(struct gfs2_inode *ip) truncate_inode_pages(gfs2_glock2aspace(ip->i_gl), 0); truncate_inode_pages(&inode->i_data, 0); - if (atomic_read(&gl->gl_revokes) == 0) { + if (!test_bit(GLF_REVOKES, &gl->gl_flags)) { clear_bit(GLF_LFLUSH, &gl->gl_flags); clear_bit(GLF_DIRTY, &gl->gl_flags); } @@ -1630,8 +1633,6 @@ alloc_failed: goto out_truncate; } - /* Case 1 starts here */ - if (S_ISDIR(inode->i_mode) && (ip->i_diskflags & GFS2_DIF_EXHASH)) { error = gfs2_dir_exhash_dealloc(ip); @@ -1670,7 +1671,6 @@ out_truncate: write_inode_now(inode, 1); gfs2_ail_flush(ip->i_gl, 0); - /* Case 2 starts here */ error = gfs2_trans_begin(sdp, 0, sdp->sd_jdesc->jd_blocks); if (error) goto out_unlock; @@ -1680,7 +1680,6 @@ out_truncate: gfs2_trans_end(sdp); out_unlock: - /* Error path for case 1 */ if (gfs2_rs_active(&ip->i_res)) gfs2_rs_deltree(&ip->i_res); @@ -1699,7 +1698,6 @@ out_unlock: if (error && error != GLR_TRYFAILED && error != -EROFS) fs_warn(sdp, "gfs2_evict_inode: %d\n", error); out: - /* Case 3 starts here */ truncate_inode_pages_final(&inode->i_data); gfs2_rsqa_delete(ip, NULL); gfs2_ordered_del_inode(ip); diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 1787d295834e..08e4996adc23 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -650,7 +650,6 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp) char ro[20]; char spectator[20]; char *envp[] = { ro, spectator, NULL }; - int sysfs_frees_sdp = 0; sprintf(ro, "RDONLY=%d", sb_rdonly(sb)); sprintf(spectator, "SPECTATOR=%d", sdp->sd_args.ar_spectator ? 1 : 0); @@ -661,8 +660,6 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp) if (error) goto fail_reg; - sysfs_frees_sdp = 1; /* Freeing sdp is now done by sysfs calling - function gfs2_sbd_release. */ error = sysfs_create_group(&sdp->sd_kobj, &tune_group); if (error) goto fail_reg; @@ -687,10 +684,7 @@ fail_tune: fail_reg: free_percpu(sdp->sd_lkstats); fs_err(sdp, "error %d adding sysfs files\n", error); - if (sysfs_frees_sdp) - kobject_put(&sdp->sd_kobj); - else - kfree(sdp); + kobject_put(&sdp->sd_kobj); sb->s_fs_info = NULL; return error; } diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index cd9a94a6b5bb..d328da7cde36 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -253,14 +253,14 @@ void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) tr->tr_num_revoke++; } -void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) +void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) { struct gfs2_bufdata *bd, *tmp; struct gfs2_trans *tr = current->journal_info; unsigned int n = len; gfs2_log_lock(sdp); - list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_list) { + list_for_each_entry_safe(bd, tmp, &sdp->sd_log_revokes, bd_list) { if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) { list_del_init(&bd->bd_list); gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke); diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index ad70087d0597..1e39f056ccb7 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -44,6 +44,6 @@ extern void gfs2_trans_end(struct gfs2_sbd *sdp); extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); -extern void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); +extern void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); #endif /* __TRANS_DOT_H__ */ diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 996c915a9c97..675e704830df 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -631,7 +631,7 @@ static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp) error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); if (error) return error; - gfs2_trans_add_unrevoke(sdp, block, 1); + gfs2_trans_remove_revoke(sdp, block, 1); *bhp = gfs2_meta_new(ip->i_gl, block); gfs2_trans_add_meta(ip->i_gl, *bhp); gfs2_metatype_set(*bhp, GFS2_METATYPE_EA, GFS2_FORMAT_EA); @@ -693,7 +693,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); if (error) return error; - gfs2_trans_add_unrevoke(sdp, block, 1); + gfs2_trans_remove_revoke(sdp, block, 1); bh = gfs2_meta_new(ip->i_gl, block); gfs2_trans_add_meta(ip->i_gl, bh); gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED); @@ -997,7 +997,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, error = gfs2_alloc_blocks(ip, &blk, &n, 0, NULL); if (error) return error; - gfs2_trans_add_unrevoke(sdp, blk, 1); + gfs2_trans_remove_revoke(sdp, blk, 1); indbh = gfs2_meta_new(ip->i_gl, blk); gfs2_trans_add_meta(ip->i_gl, indbh); gfs2_metatype_set(indbh, GFS2_METATYPE_IN, GFS2_FORMAT_IN); diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 33b8423ef0c9..f4295aa19350 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -87,7 +87,7 @@ extern int do_mkdir(const char *file, int mode); extern int hostfs_do_rmdir(const char *file); extern int do_mknod(const char *file, int mode, unsigned int major, unsigned int minor); -extern int link_file(const char *from, const char *to); +extern int link_file(const char *to, const char *from); extern int hostfs_do_readlink(char *file, char *buf, int size); extern int rename_file(char *from, char *to); extern int rename2_file(char *from, char *to, unsigned int flags); diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index c74ef4426282..1dcc57189382 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -440,9 +440,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, u32 hash; index = page->index; - hash = hugetlb_fault_mutex_hash(h, current->mm, - &pseudo_vma, - mapping, index, 0); + hash = hugetlb_fault_mutex_hash(h, mapping, index, 0); mutex_lock(&hugetlb_fault_mutex_table[hash]); /* @@ -499,8 +497,15 @@ static void hugetlbfs_evict_inode(struct inode *inode) struct resv_map *resv_map; remove_inode_hugepages(inode, 0, LLONG_MAX); - resv_map = (struct resv_map *)inode->i_mapping->private_data; - /* root inode doesn't have the resv_map, so we should check it */ + + /* + * Get the resv_map from the address space embedded in the inode. + * This is the address space which points to any resv_map allocated + * at inode creation time. If this is a device special inode, + * i_mapping may not point to the original address space. + */ + resv_map = (struct resv_map *)(&inode->i_data)->private_data; + /* Only regular and link inodes have associated reserve maps */ if (resv_map) resv_map_release(&resv_map->refs); clear_inode(inode); @@ -639,8 +644,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, addr = index * hpage_size; /* mutex taken here, fault path and hole punch */ - hash = hugetlb_fault_mutex_hash(h, mm, &pseudo_vma, mapping, - index, addr); + hash = hugetlb_fault_mutex_hash(h, mapping, index, addr); mutex_lock(&hugetlb_fault_mutex_table[hash]); /* See if already present in mapping to avoid alloc/free */ diff --git a/fs/io_uring.c b/fs/io_uring.c index 48ea3977012a..fdc18321d70c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2697,8 +2697,9 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg, ret = 0; down_read(¤t->mm->mmap_sem); - pret = get_user_pages_longterm(ubuf, nr_pages, FOLL_WRITE, - pages, vmas); + pret = get_user_pages(ubuf, nr_pages, + FOLL_WRITE | FOLL_LONGTERM, + pages, vmas); if (pret == nr_pages) { /* don't support file backed memory */ for (j = 0; j < nr_pages; j++) { diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index c2a128678e6e..5fb4f8910aab 100644 --- a/fs/lockd/clntlock.c +++ b/fs/lockd/clntlock.c @@ -56,14 +56,14 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init) u32 nlm_version = (nlm_init->nfs_version == 2) ? 1 : 4; int status; - status = lockd_up(nlm_init->net); + status = lockd_up(nlm_init->net, nlm_init->cred); if (status < 0) return ERR_PTR(status); host = nlmclnt_lookup_host(nlm_init->address, nlm_init->addrlen, nlm_init->protocol, nlm_version, nlm_init->hostname, nlm_init->noresvport, - nlm_init->net); + nlm_init->net, nlm_init->cred); if (host == NULL) goto out_nohost; if (host->h_rpcclnt == NULL && nlm_bind_host(host) == NULL) @@ -241,7 +241,7 @@ reclaimer(void *ptr) allow_signal(SIGKILL); down_write(&host->h_rwsem); - lockd_up(net); /* note: this cannot fail as lockd is already running */ + lockd_up(net, NULL); /* note: this cannot fail as lockd is already running */ dprintk("lockd: reclaiming locks for host %s\n", host->h_name); diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index e8a004097d18..d9c32d1a20c0 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -715,7 +715,7 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) struct nlm_rqst *req = data; u32 status = ntohl(req->a_res.status); - if (RPC_ASSASSINATED(task)) + if (RPC_SIGNALLED(task)) goto die; if (task->tk_status < 0) { @@ -783,7 +783,7 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) struct nlm_rqst *req = data; u32 status = ntohl(req->a_res.status); - if (RPC_ASSASSINATED(task)) + if (RPC_SIGNALLED(task)) goto die; if (task->tk_status < 0) { diff --git a/fs/lockd/host.c b/fs/lockd/host.c index f0b5c987d6ae..7d46fafdbbe5 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -60,6 +60,7 @@ struct nlm_lookup_host_info { const size_t hostname_len; /* it's length */ const int noresvport; /* use non-priv port */ struct net *net; /* network namespace to bind */ + const struct cred *cred; }; /* @@ -162,6 +163,7 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni, host->h_nsmhandle = nsm; host->h_addrbuf = nsm->sm_addrbuf; host->net = ni->net; + host->h_cred = get_cred(ni->cred), strlcpy(host->nodename, utsname()->nodename, sizeof(host->nodename)); out: @@ -188,6 +190,7 @@ static void nlm_destroy_host_locked(struct nlm_host *host) clnt = host->h_rpcclnt; if (clnt != NULL) rpc_shutdown_client(clnt); + put_cred(host->h_cred); kfree(host); ln->nrhosts--; @@ -202,6 +205,8 @@ static void nlm_destroy_host_locked(struct nlm_host *host) * @version: NLM protocol version * @hostname: '\0'-terminated hostname of server * @noresvport: 1 if non-privileged port should be used + * @net: pointer to net namespace + * @cred: pointer to cred * * Returns an nlm_host structure that matches the passed-in * [server address, transport protocol, NLM version, server hostname]. @@ -214,7 +219,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap, const u32 version, const char *hostname, int noresvport, - struct net *net) + struct net *net, + const struct cred *cred) { struct nlm_lookup_host_info ni = { .server = 0, @@ -226,6 +232,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap, .hostname_len = strlen(hostname), .noresvport = noresvport, .net = net, + .cred = cred, }; struct hlist_head *chain; struct nlm_host *host; @@ -458,6 +465,7 @@ nlm_bind_host(struct nlm_host *host) .authflavor = RPC_AUTH_UNIX, .flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_AUTOBIND), + .cred = host->h_cred, }; /* diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 654594ef4f94..1eabd91870e6 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -82,6 +82,7 @@ static struct rpc_clnt *nsm_create(struct net *net, const char *nodename) .version = NSM_VERSION, .authflavor = RPC_AUTH_NULL, .flags = RPC_CLNT_CREATE_NOPING, + .cred = current_cred(), }; return rpc_create(&args); diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 346ed161756d..3056f3a0c270 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -188,28 +188,31 @@ lockd(void *vrqstp) static int create_lockd_listener(struct svc_serv *serv, const char *name, struct net *net, const int family, - const unsigned short port) + const unsigned short port, + const struct cred *cred) { struct svc_xprt *xprt; xprt = svc_find_xprt(serv, name, net, family, 0); if (xprt == NULL) return svc_create_xprt(serv, name, net, family, port, - SVC_SOCK_DEFAULTS); + SVC_SOCK_DEFAULTS, cred); svc_xprt_put(xprt); return 0; } static int create_lockd_family(struct svc_serv *serv, struct net *net, - const int family) + const int family, const struct cred *cred) { int err; - err = create_lockd_listener(serv, "udp", net, family, nlm_udpport); + err = create_lockd_listener(serv, "udp", net, family, nlm_udpport, + cred); if (err < 0) return err; - return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport); + return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport, + cred); } /* @@ -222,16 +225,17 @@ static int create_lockd_family(struct svc_serv *serv, struct net *net, * Returns zero if all listeners are available; otherwise a * negative errno value is returned. */ -static int make_socks(struct svc_serv *serv, struct net *net) +static int make_socks(struct svc_serv *serv, struct net *net, + const struct cred *cred) { static int warned; int err; - err = create_lockd_family(serv, net, PF_INET); + err = create_lockd_family(serv, net, PF_INET, cred); if (err < 0) goto out_err; - err = create_lockd_family(serv, net, PF_INET6); + err = create_lockd_family(serv, net, PF_INET6, cred); if (err < 0 && err != -EAFNOSUPPORT) goto out_err; @@ -246,7 +250,8 @@ out_err: return err; } -static int lockd_up_net(struct svc_serv *serv, struct net *net) +static int lockd_up_net(struct svc_serv *serv, struct net *net, + const struct cred *cred) { struct lockd_net *ln = net_generic(net, lockd_net_id); int error; @@ -258,7 +263,7 @@ static int lockd_up_net(struct svc_serv *serv, struct net *net) if (error) goto err_bind; - error = make_socks(serv, net); + error = make_socks(serv, net, cred); if (error < 0) goto err_bind; set_grace_period(net); @@ -461,7 +466,7 @@ static struct svc_serv *lockd_create_svc(void) /* * Bring up the lockd process if it's not already up. */ -int lockd_up(struct net *net) +int lockd_up(struct net *net, const struct cred *cred) { struct svc_serv *serv; int error; @@ -474,7 +479,7 @@ int lockd_up(struct net *net) goto err_create; } - error = lockd_up_net(serv, net); + error = lockd_up_net(serv, net, cred); if (error < 0) { lockd_unregister_notifiers(); goto err_put; @@ -807,5 +812,7 @@ static struct svc_program nlmsvc_program = { .pg_name = "lockd", /* service name */ .pg_class = "nfsd", /* share authentication with nfsd */ .pg_stats = &nlmsvc_stats, /* stats table */ - .pg_authenticate = &lockd_authenticate /* export authentication */ + .pg_authenticate = &lockd_authenticate, /* export authentication */ + .pg_init_request = svc_generic_init_request, + .pg_rpcbind_set = svc_generic_rpcbind_set, }; diff --git a/fs/locks.c b/fs/locks.c index d7c05dde4ed8..8af49f89ac2f 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -352,6 +352,12 @@ EXPORT_SYMBOL_GPL(locks_alloc_lock); void locks_release_private(struct file_lock *fl) { + BUG_ON(waitqueue_active(&fl->fl_wait)); + BUG_ON(!list_empty(&fl->fl_list)); + BUG_ON(!list_empty(&fl->fl_blocked_requests)); + BUG_ON(!list_empty(&fl->fl_blocked_member)); + BUG_ON(!hlist_unhashed(&fl->fl_link)); + if (fl->fl_ops) { if (fl->fl_ops->fl_release_private) fl->fl_ops->fl_release_private(fl); @@ -371,12 +377,6 @@ EXPORT_SYMBOL_GPL(locks_release_private); /* Free a lock which is not in use. */ void locks_free_lock(struct file_lock *fl) { - BUG_ON(waitqueue_active(&fl->fl_wait)); - BUG_ON(!list_empty(&fl->fl_list)); - BUG_ON(!list_empty(&fl->fl_blocked_requests)); - BUG_ON(!list_empty(&fl->fl_blocked_member)); - BUG_ON(!hlist_unhashed(&fl->fl_link)); - locks_release_private(fl); kmem_cache_free(filelock_cache, fl); } diff --git a/fs/namespace.c b/fs/namespace.c index 3357c3d65475..ffb13f0562b0 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2599,7 +2599,7 @@ static int do_move_mount(struct path *old_path, struct path *new_path) if (attached && !check_mnt(old)) goto out; - if (!attached && !is_anon_ns(ns)) + if (!attached && !(ns && is_anon_ns(ns))) goto out; if (old->mnt.mnt_flags & MNT_LOCKED) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 0b602a39dd71..7817ad94a6ba 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -41,11 +41,13 @@ static struct svc_program nfs4_callback_program; static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net) { + const struct cred *cred = current_cred(); int ret; struct nfs_net *nn = net_generic(net, nfs_net_id); ret = svc_create_xprt(serv, "tcp", net, PF_INET, - nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS); + nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS, + cred); if (ret <= 0) goto out_err; nn->nfs_callback_tcpport = ret; @@ -53,7 +55,8 @@ static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net) nn->nfs_callback_tcpport, PF_INET, net->ns.inum); ret = svc_create_xprt(serv, "tcp", net, PF_INET6, - nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS); + nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS, + cred); if (ret > 0) { nn->nfs_callback_tcpport6 = ret; dprintk("NFS: Callback listener port = %u (af %u, net %x)\n", @@ -457,4 +460,6 @@ static struct svc_program nfs4_callback_program = { .pg_class = "nfs", /* authentication class */ .pg_stats = &nfs4_callback_stats, .pg_authenticate = nfs_callback_authenticate, + .pg_init_request = svc_generic_init_request, + .pg_rpcbind_set = svc_generic_rpcbind_set, }; diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 06233bfa6d73..73a5a5ea2976 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -983,7 +983,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp) out_invalidcred: pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n"); - return rpc_autherr_badcred; + return svc_return_autherr(rqstp, rpc_autherr_badcred); } /* diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 90d71fda65ce..3d04cb0b839e 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -284,6 +284,7 @@ static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *dat struct nfs_client *clp; const struct sockaddr *sap = data->addr; struct nfs_net *nn = net_generic(data->net, nfs_net_id); + int error; again: list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) { @@ -296,9 +297,11 @@ again: if (clp->cl_cons_state > NFS_CS_READY) { refcount_inc(&clp->cl_count); spin_unlock(&nn->nfs_client_lock); - nfs_wait_client_init_complete(clp); + error = nfs_wait_client_init_complete(clp); nfs_put_client(clp); spin_lock(&nn->nfs_client_lock); + if (error < 0) + return ERR_PTR(error); goto again; } @@ -407,6 +410,8 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init) clp = nfs_match_client(cl_init); if (clp) { spin_unlock(&nn->nfs_client_lock); + if (IS_ERR(clp)) + return clp; if (new) new->rpc_ops->free_client(new); return nfs_found_client(cl_init, clp); @@ -500,6 +505,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, .program = &nfs_program, .version = clp->rpc_ops->version, .authflavor = flavor, + .cred = cl_init->cred, }; if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags)) @@ -552,6 +558,7 @@ static int nfs_start_lockd(struct nfs_server *server) 1 : 0, .net = clp->cl_net, .nlmclnt_ops = clp->cl_nfs_mod->rpc_ops->nlmclnt_ops, + .cred = current_cred(), }; if (nlm_init.nfs_version > 3) @@ -598,6 +605,8 @@ int nfs_init_server_rpcclient(struct nfs_server *server, sizeof(server->client->cl_timeout_default)); server->client->cl_timeout = &server->client->cl_timeout_default; server->client->cl_softrtry = 0; + if (server->flags & NFS_MOUNT_SOFTERR) + server->client->cl_softerr = 1; if (server->flags & NFS_MOUNT_SOFT) server->client->cl_softrtry = 1; @@ -652,6 +661,7 @@ static int nfs_init_server(struct nfs_server *server, .proto = data->nfs_server.protocol, .net = data->net, .timeparms = &timeparms, + .cred = server->cred, }; struct nfs_client *clp; int error; @@ -920,6 +930,7 @@ void nfs_free_server(struct nfs_server *server) ida_destroy(&server->lockowner_id); ida_destroy(&server->openowner_id); nfs_free_iostats(server->io_stats); + put_cred(server->cred); kfree(server); nfs_release_automount_timer(); } @@ -940,6 +951,8 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info, if (!server) return ERR_PTR(-ENOMEM); + server->cred = get_cred(current_cred()); + error = -ENOMEM; fattr = nfs_alloc_fattr(); if (fattr == NULL) @@ -1006,6 +1019,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (!server) return ERR_PTR(-ENOMEM); + server->cred = get_cred(source->cred); + error = -ENOMEM; fattr_fsinfo = nfs_alloc_fattr(); if (fattr_fsinfo == NULL) diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 2f6b447cdd82..8b78274e3e56 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1034,6 +1034,18 @@ void nfs_mark_test_expired_all_delegations(struct nfs_client *clp) } /** + * nfs_test_expired_all_delegations - test all delegations for a client + * @clp: nfs_client to process + * + * Helper for handling "recallable state revoked" status from server. + */ +void nfs_test_expired_all_delegations(struct nfs_client *clp) +{ + nfs_mark_test_expired_all_delegations(clp); + nfs4_schedule_state_manager(clp); +} + +/** * nfs_reap_expired_delegations - reap expired delegations * @clp: nfs_client to process * diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 35b4b02c1ae0..5799777df5ec 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -58,6 +58,7 @@ void nfs_delegation_mark_reclaim(struct nfs_client *clp); void nfs_delegation_reap_unclaimed(struct nfs_client *clp); void nfs_mark_test_expired_all_delegations(struct nfs_client *clp); +void nfs_test_expired_all_delegations(struct nfs_client *clp); void nfs_reap_expired_delegations(struct nfs_client *clp); /* NFSv4 delegation-related procedures */ diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index a71d0b42d160..47d445bec8c9 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -714,8 +714,9 @@ out: * We only need to convert from xdr once so future lookups are much simpler */ static -int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page* page) +int nfs_readdir_filler(void *data, struct page* page) { + nfs_readdir_descriptor_t *desc = data; struct inode *inode = file_inode(desc->file); int ret; @@ -762,8 +763,8 @@ void cache_page_release(nfs_readdir_descriptor_t *desc) static struct page *get_cache_page(nfs_readdir_descriptor_t *desc) { - return read_cache_page(desc->file->f_mapping, - desc->page_index, (filler_t *)nfs_readdir_filler, desc); + return read_cache_page(desc->file->f_mapping, desc->page_index, + nfs_readdir_filler, desc); } /* diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0fd811ac08b5..2436bd92bc00 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -492,7 +492,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, struct nfs_page *req; unsigned int req_len = min_t(size_t, bytes, PAGE_SIZE - pgbase); /* XXX do we need to do the eof zeroing found in async_filler? */ - req = nfs_create_request(dreq->ctx, pagevec[i], NULL, + req = nfs_create_request(dreq->ctx, pagevec[i], pgbase, req_len); if (IS_ERR(req)) { result = PTR_ERR(req); @@ -663,6 +663,8 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) } list_for_each_entry_safe(req, tmp, &reqs, wb_list) { + /* Bump the transmission count */ + req->wb_nio++; if (!nfs_pageio_add_request(&desc, req)) { nfs_list_move_request(req, &failed); spin_lock(&cinfo.inode->i_lock); @@ -703,6 +705,11 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data) req = nfs_list_entry(data->pages.next); nfs_list_remove_request(req); if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES) { + /* + * Despite the reboot, the write was successful, + * so reset wb_nio. + */ + req->wb_nio = 0; /* Note the rewrite will go through mds */ nfs_mark_request_commit(req, NULL, &cinfo, 0); } else @@ -899,7 +906,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, struct nfs_page *req; unsigned int req_len = min_t(size_t, bytes, PAGE_SIZE - pgbase); - req = nfs_create_request(dreq->ctx, pagevec[i], NULL, + req = nfs_create_request(dreq->ctx, pagevec[i], pgbase, req_len); if (IS_ERR(req)) { result = PTR_ERR(req); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 4899b85f9b3c..144e183250c3 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -147,7 +147,7 @@ nfs_file_flush(struct file *file, fl_owner_t id) return 0; /* Flush writes to the server and return any errors */ - return vfs_fsync(file, 0); + return nfs_wb_all(inode); } ssize_t @@ -199,13 +199,6 @@ EXPORT_SYMBOL_GPL(nfs_file_mmap); * Flush any dirty pages for this process, and check for write errors. * The return status from this call provides a reliable indication of * whether any write errors occurred for this process. - * - * Notice that it clears the NFS_CONTEXT_ERROR_WRITE before synching to - * disk, but it retrieves and clears ctx->error after synching, despite - * the two being set at the same time in nfs_context_set_write_error(). - * This is because the former is used to notify the _next_ call to - * nfs_file_write() that a write error occurred, and hence cause it to - * fall back to doing a synchronous write. */ static int nfs_file_fsync_commit(struct file *file, int datasync) @@ -220,11 +213,8 @@ nfs_file_fsync_commit(struct file *file, int datasync) nfs_inc_stats(inode, NFSIOS_VFSFSYNC); do_resend = test_and_clear_bit(NFS_CONTEXT_RESEND_WRITES, &ctx->flags); status = nfs_commit_inode(inode, FLUSH_SYNC); - if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags)) { - ret = xchg(&ctx->error, 0); - if (ret) - goto out; - } + if (status == 0) + status = file_check_and_advance_wb_err(file); if (status < 0) { ret = status; goto out; @@ -245,13 +235,7 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) trace_nfs_fsync_enter(inode); do { - struct nfs_open_context *ctx = nfs_file_open_context(file); - ret = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (test_and_clear_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags)) { - int ret2 = xchg(&ctx->error, 0); - if (ret2) - ret = ret2; - } + ret = file_write_and_wait_range(file, start, end); if (ret != 0) break; ret = nfs_file_fsync_commit(file, datasync); @@ -600,8 +584,7 @@ static int nfs_need_check_write(struct file *filp, struct inode *inode) struct nfs_open_context *ctx; ctx = nfs_file_open_context(filp); - if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags) || - nfs_ctx_key_to_expire(ctx, inode)) + if (nfs_ctx_key_to_expire(ctx, inode)) return 1; return 0; } @@ -655,7 +638,7 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) /* Return error values */ if (nfs_need_check_write(file, inode)) { - int err = vfs_fsync(file, 0); + int err = nfs_wb_all(inode); if (err < 0) result = err; } @@ -709,7 +692,7 @@ do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) * Flush all pending writes before doing anything * with locks.. */ - vfs_fsync(filp, 0); + nfs_wb_all(inode); l_ctx = nfs_get_lock_context(nfs_file_open_context(filp)); if (!IS_ERR(l_ctx)) { diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 61f46facb39c..3cb073c50fa6 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino, status = filelayout_check_deviceid(lo, fl, gfp_flags); if (status) { pnfs_put_lseg(lseg); - lseg = ERR_PTR(status); + lseg = NULL; } out: return lseg; @@ -917,7 +917,7 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_READ, @@ -944,7 +944,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 6673d4ff5a2a..9920c52bd0cd 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -28,6 +28,8 @@ #define FF_LAYOUT_POLL_RETRY_MAX (15*HZ) #define FF_LAYOUTRETURN_MAXERR 20 +static unsigned short io_maxretrans; + static void ff_layout_read_record_layoutstats_done(struct rpc_task *task, struct nfs_pgio_header *hdr); static int ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo, @@ -871,7 +873,7 @@ ff_layout_pg_get_read(struct nfs_pageio_descriptor *pgio, { pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_READ, @@ -925,6 +927,7 @@ retry: pgm = &pgio->pg_mirrors[0]; pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].rsize; + pgio->pg_maxretrans = io_maxretrans; return; out_nolseg: if (pgio->pg_error < 0) @@ -950,7 +953,7 @@ retry: pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, @@ -992,6 +995,7 @@ retry: pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].wsize; } + pgio->pg_maxretrans = io_maxretrans; return; out_mds: @@ -1006,7 +1010,7 @@ ff_layout_pg_get_mirror_count_write(struct nfs_pageio_descriptor *pgio, { if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, @@ -2515,3 +2519,7 @@ MODULE_DESCRIPTION("The NFSv4 flexfile layout driver"); module_init(nfs4flexfilelayout_init); module_exit(nfs4flexfilelayout_exit); + +module_param(io_maxretrans, ushort, 0644); +MODULE_PARM_DESC(io_maxretrans, "The number of times the NFSv4.1 client " + "retries an I/O request before returning an error. "); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f61af8307dc8..3bc2550cfe4e 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -885,10 +885,14 @@ struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) spin_lock(&inode->i_lock); res = __nfs_find_lock_context(ctx); if (res == NULL) { - list_add_tail_rcu(&new->list, &ctx->lock_context.list); - new->open_context = ctx; - res = new; - new = NULL; + new->open_context = get_nfs_open_context(ctx); + if (new->open_context) { + list_add_tail_rcu(&new->list, + &ctx->lock_context.list); + res = new; + new = NULL; + } else + res = ERR_PTR(-EBADF); } spin_unlock(&inode->i_lock); kfree(new); @@ -906,6 +910,7 @@ void nfs_put_lock_context(struct nfs_lock_context *l_ctx) return; list_del_rcu(&l_ctx->list); spin_unlock(&inode->i_lock); + put_nfs_open_context(ctx); kfree_rcu(l_ctx, rcu_head); } EXPORT_SYMBOL_GPL(nfs_put_lock_context); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 331a0504eaf8..498fab72f70b 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -84,6 +84,7 @@ struct nfs_client_initdata { u32 minorversion; struct net *net; const struct rpc_timeout *timeparms; + const struct cred *cred; }; /* @@ -766,15 +767,10 @@ static inline bool nfs_error_is_fatal(int err) case -ESTALE: case -E2BIG: case -ENOMEM: + case -ETIMEDOUT: return true; default: return false; } } -static inline void nfs_context_set_write_error(struct nfs_open_context *ctx, int error) -{ - ctx->error = error; - smp_wmb(); - set_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); -} diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index d979ff4fee7e..cb7c10e9721e 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -163,6 +163,7 @@ int nfs_mount(struct nfs_mount_request *info) .program = &mnt_program, .version = info->version, .authflavor = RPC_AUTH_UNIX, + .cred = current_cred(), }; struct rpc_clnt *mnt_clnt; int status; @@ -249,6 +250,7 @@ void nfs_umount(const struct nfs_mount_request *info) .version = info->version, .authflavor = RPC_AUTH_UNIX, .flags = RPC_CLNT_CREATE_NOPING, + .cred = current_cred(), }; struct rpc_message msg = { .rpc_argp = info->dirpath, diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index a7ed29de0a40..572794dab4b1 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -76,6 +76,20 @@ static int nfs_stat_to_errno(enum nfs_stat); * or decoded inline. */ +static struct user_namespace *rpc_userns(const struct rpc_clnt *clnt) +{ + if (clnt && clnt->cl_cred) + return clnt->cl_cred->user_ns; + return &init_user_ns; +} + +static struct user_namespace *rpc_rqst_userns(const struct rpc_rqst *rqstp) +{ + if (rqstp->rq_task) + return rpc_userns(rqstp->rq_task->tk_client); + return &init_user_ns; +} + /* * typedef opaque nfsdata<>; */ @@ -248,7 +262,8 @@ static __be32 *xdr_decode_time(__be32 *p, struct timespec *timep) * }; * */ -static int decode_fattr(struct xdr_stream *xdr, struct nfs_fattr *fattr) +static int decode_fattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, + struct user_namespace *userns) { u32 rdev, type; __be32 *p; @@ -263,10 +278,10 @@ static int decode_fattr(struct xdr_stream *xdr, struct nfs_fattr *fattr) fattr->mode = be32_to_cpup(p++); fattr->nlink = be32_to_cpup(p++); - fattr->uid = make_kuid(&init_user_ns, be32_to_cpup(p++)); + fattr->uid = make_kuid(userns, be32_to_cpup(p++)); if (!uid_valid(fattr->uid)) goto out_uid; - fattr->gid = make_kgid(&init_user_ns, be32_to_cpup(p++)); + fattr->gid = make_kgid(userns, be32_to_cpup(p++)); if (!gid_valid(fattr->gid)) goto out_gid; @@ -321,7 +336,8 @@ static __be32 *xdr_time_not_set(__be32 *p) return p; } -static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr) +static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr, + struct user_namespace *userns) { struct timespec ts; __be32 *p; @@ -333,11 +349,11 @@ static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr) else *p++ = cpu_to_be32(NFS2_SATTR_NOT_SET); if (attr->ia_valid & ATTR_UID) - *p++ = cpu_to_be32(from_kuid(&init_user_ns, attr->ia_uid)); + *p++ = cpu_to_be32(from_kuid_munged(userns, attr->ia_uid)); else *p++ = cpu_to_be32(NFS2_SATTR_NOT_SET); if (attr->ia_valid & ATTR_GID) - *p++ = cpu_to_be32(from_kgid(&init_user_ns, attr->ia_gid)); + *p++ = cpu_to_be32(from_kgid_munged(userns, attr->ia_gid)); else *p++ = cpu_to_be32(NFS2_SATTR_NOT_SET); if (attr->ia_valid & ATTR_SIZE) @@ -451,7 +467,8 @@ out_cheating: * }; */ static int decode_attrstat(struct xdr_stream *xdr, struct nfs_fattr *result, - __u32 *op_status) + __u32 *op_status, + struct user_namespace *userns) { enum nfs_stat status; int error; @@ -463,7 +480,7 @@ static int decode_attrstat(struct xdr_stream *xdr, struct nfs_fattr *result, *op_status = status; if (status != NFS_OK) goto out_default; - error = decode_fattr(xdr, result); + error = decode_fattr(xdr, result, userns); out: return error; out_default: @@ -498,19 +515,21 @@ static void encode_diropargs(struct xdr_stream *xdr, const struct nfs_fh *fh, * void; * }; */ -static int decode_diropok(struct xdr_stream *xdr, struct nfs_diropok *result) +static int decode_diropok(struct xdr_stream *xdr, struct nfs_diropok *result, + struct user_namespace *userns) { int error; error = decode_fhandle(xdr, result->fh); if (unlikely(error)) goto out; - error = decode_fattr(xdr, result->fattr); + error = decode_fattr(xdr, result->fattr, userns); out: return error; } -static int decode_diropres(struct xdr_stream *xdr, struct nfs_diropok *result) +static int decode_diropres(struct xdr_stream *xdr, struct nfs_diropok *result, + struct user_namespace *userns) { enum nfs_stat status; int error; @@ -520,7 +539,7 @@ static int decode_diropres(struct xdr_stream *xdr, struct nfs_diropok *result) goto out; if (status != NFS_OK) goto out_default; - error = decode_diropok(xdr, result); + error = decode_diropok(xdr, result, userns); out: return error; out_default: @@ -559,7 +578,7 @@ static void nfs2_xdr_enc_sattrargs(struct rpc_rqst *req, const struct nfs_sattrargs *args = data; encode_fhandle(xdr, args->fh); - encode_sattr(xdr, args->sattr); + encode_sattr(xdr, args->sattr, rpc_rqst_userns(req)); } static void nfs2_xdr_enc_diropargs(struct rpc_rqst *req, @@ -674,7 +693,7 @@ static void nfs2_xdr_enc_createargs(struct rpc_rqst *req, const struct nfs_createargs *args = data; encode_diropargs(xdr, args->fh, args->name, args->len); - encode_sattr(xdr, args->sattr); + encode_sattr(xdr, args->sattr, rpc_rqst_userns(req)); } static void nfs2_xdr_enc_removeargs(struct rpc_rqst *req, @@ -741,7 +760,7 @@ static void nfs2_xdr_enc_symlinkargs(struct rpc_rqst *req, encode_diropargs(xdr, args->fromfh, args->fromname, args->fromlen); encode_path(xdr, args->pages, args->pathlen); - encode_sattr(xdr, args->sattr); + encode_sattr(xdr, args->sattr, rpc_rqst_userns(req)); } /* @@ -803,13 +822,13 @@ out_default: static int nfs2_xdr_dec_attrstat(struct rpc_rqst *req, struct xdr_stream *xdr, void *result) { - return decode_attrstat(xdr, result, NULL); + return decode_attrstat(xdr, result, NULL, rpc_rqst_userns(req)); } static int nfs2_xdr_dec_diropres(struct rpc_rqst *req, struct xdr_stream *xdr, void *result) { - return decode_diropres(xdr, result); + return decode_diropres(xdr, result, rpc_rqst_userns(req)); } /* @@ -864,7 +883,7 @@ static int nfs2_xdr_dec_readres(struct rpc_rqst *req, struct xdr_stream *xdr, result->op_status = status; if (status != NFS_OK) goto out_default; - error = decode_fattr(xdr, result->fattr); + error = decode_fattr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; error = decode_nfsdata(xdr, result); @@ -881,7 +900,8 @@ static int nfs2_xdr_dec_writeres(struct rpc_rqst *req, struct xdr_stream *xdr, /* All NFSv2 writes are "file sync" writes */ result->verf->committed = NFS_FILE_SYNC; - return decode_attrstat(xdr, result->fattr, &result->op_status); + return decode_attrstat(xdr, result->fattr, &result->op_status, + rpc_rqst_userns(req)); } /** diff --git a/fs/nfs/nfs3client.c b/fs/nfs/nfs3client.c index 7879f2a0fcfd..1afdb0f7473f 100644 --- a/fs/nfs/nfs3client.c +++ b/fs/nfs/nfs3client.c @@ -91,6 +91,7 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, .proto = ds_proto, .net = mds_clp->cl_net, .timeparms = &ds_timeout, + .cred = mds_srv->cred, }; struct nfs_client *clp; char buf[INET6_ADDRSTRLEN + 1]; diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 110358f4986d..abbbdde97e31 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -104,6 +104,20 @@ static const umode_t nfs_type2fmt[] = { [NF3FIFO] = S_IFIFO, }; +static struct user_namespace *rpc_userns(const struct rpc_clnt *clnt) +{ + if (clnt && clnt->cl_cred) + return clnt->cl_cred->user_ns; + return &init_user_ns; +} + +static struct user_namespace *rpc_rqst_userns(const struct rpc_rqst *rqstp) +{ + if (rqstp->rq_task) + return rpc_userns(rqstp->rq_task->tk_client); + return &init_user_ns; +} + /* * Encode/decode NFSv3 basic data types * @@ -516,7 +530,8 @@ static __be32 *xdr_decode_nfstime3(__be32 *p, struct timespec *timep) * set_mtime mtime; * }; */ -static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) +static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr, + struct user_namespace *userns) { struct timespec ts; u32 nbytes; @@ -551,13 +566,13 @@ static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) if (attr->ia_valid & ATTR_UID) { *p++ = xdr_one; - *p++ = cpu_to_be32(from_kuid(&init_user_ns, attr->ia_uid)); + *p++ = cpu_to_be32(from_kuid_munged(userns, attr->ia_uid)); } else *p++ = xdr_zero; if (attr->ia_valid & ATTR_GID) { *p++ = xdr_one; - *p++ = cpu_to_be32(from_kgid(&init_user_ns, attr->ia_gid)); + *p++ = cpu_to_be32(from_kgid_munged(userns, attr->ia_gid)); } else *p++ = xdr_zero; @@ -606,7 +621,8 @@ static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) * nfstime3 ctime; * }; */ -static int decode_fattr3(struct xdr_stream *xdr, struct nfs_fattr *fattr) +static int decode_fattr3(struct xdr_stream *xdr, struct nfs_fattr *fattr, + struct user_namespace *userns) { umode_t fmode; __be32 *p; @@ -619,10 +635,10 @@ static int decode_fattr3(struct xdr_stream *xdr, struct nfs_fattr *fattr) fattr->mode = (be32_to_cpup(p++) & ~S_IFMT) | fmode; fattr->nlink = be32_to_cpup(p++); - fattr->uid = make_kuid(&init_user_ns, be32_to_cpup(p++)); + fattr->uid = make_kuid(userns, be32_to_cpup(p++)); if (!uid_valid(fattr->uid)) goto out_uid; - fattr->gid = make_kgid(&init_user_ns, be32_to_cpup(p++)); + fattr->gid = make_kgid(userns, be32_to_cpup(p++)); if (!gid_valid(fattr->gid)) goto out_gid; @@ -659,7 +675,8 @@ out_gid: * void; * }; */ -static int decode_post_op_attr(struct xdr_stream *xdr, struct nfs_fattr *fattr) +static int decode_post_op_attr(struct xdr_stream *xdr, struct nfs_fattr *fattr, + struct user_namespace *userns) { __be32 *p; @@ -667,7 +684,7 @@ static int decode_post_op_attr(struct xdr_stream *xdr, struct nfs_fattr *fattr) if (unlikely(!p)) return -EIO; if (*p != xdr_zero) - return decode_fattr3(xdr, fattr); + return decode_fattr3(xdr, fattr, userns); return 0; } @@ -728,14 +745,15 @@ static int decode_pre_op_attr(struct xdr_stream *xdr, struct nfs_fattr *fattr) return 0; } -static int decode_wcc_data(struct xdr_stream *xdr, struct nfs_fattr *fattr) +static int decode_wcc_data(struct xdr_stream *xdr, struct nfs_fattr *fattr, + struct user_namespace *userns) { int error; error = decode_pre_op_attr(xdr, fattr); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, fattr); + error = decode_post_op_attr(xdr, fattr, userns); out: return error; } @@ -837,7 +855,7 @@ static void nfs3_xdr_enc_setattr3args(struct rpc_rqst *req, { const struct nfs3_sattrargs *args = data; encode_nfs_fh3(xdr, args->fh); - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, rpc_rqst_userns(req)); encode_sattrguard3(xdr, args); } @@ -998,13 +1016,14 @@ static void nfs3_xdr_enc_write3args(struct rpc_rqst *req, * }; */ static void encode_createhow3(struct xdr_stream *xdr, - const struct nfs3_createargs *args) + const struct nfs3_createargs *args, + struct user_namespace *userns) { encode_uint32(xdr, args->createmode); switch (args->createmode) { case NFS3_CREATE_UNCHECKED: case NFS3_CREATE_GUARDED: - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, userns); break; case NFS3_CREATE_EXCLUSIVE: encode_createverf3(xdr, args->verifier); @@ -1021,7 +1040,7 @@ static void nfs3_xdr_enc_create3args(struct rpc_rqst *req, const struct nfs3_createargs *args = data; encode_diropargs3(xdr, args->fh, args->name, args->len); - encode_createhow3(xdr, args); + encode_createhow3(xdr, args, rpc_rqst_userns(req)); } /* @@ -1039,7 +1058,7 @@ static void nfs3_xdr_enc_mkdir3args(struct rpc_rqst *req, const struct nfs3_mkdirargs *args = data; encode_diropargs3(xdr, args->fh, args->name, args->len); - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, rpc_rqst_userns(req)); } /* @@ -1056,11 +1075,12 @@ static void nfs3_xdr_enc_mkdir3args(struct rpc_rqst *req, * }; */ static void encode_symlinkdata3(struct xdr_stream *xdr, - const void *data) + const void *data, + struct user_namespace *userns) { const struct nfs3_symlinkargs *args = data; - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, userns); encode_nfspath3(xdr, args->pages, args->pathlen); } @@ -1071,7 +1091,7 @@ static void nfs3_xdr_enc_symlink3args(struct rpc_rqst *req, const struct nfs3_symlinkargs *args = data; encode_diropargs3(xdr, args->fromfh, args->fromname, args->fromlen); - encode_symlinkdata3(xdr, args); + encode_symlinkdata3(xdr, args, rpc_rqst_userns(req)); xdr->buf->flags |= XDRBUF_WRITE; } @@ -1100,24 +1120,26 @@ static void nfs3_xdr_enc_symlink3args(struct rpc_rqst *req, * }; */ static void encode_devicedata3(struct xdr_stream *xdr, - const struct nfs3_mknodargs *args) + const struct nfs3_mknodargs *args, + struct user_namespace *userns) { - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, userns); encode_specdata3(xdr, args->rdev); } static void encode_mknoddata3(struct xdr_stream *xdr, - const struct nfs3_mknodargs *args) + const struct nfs3_mknodargs *args, + struct user_namespace *userns) { encode_ftype3(xdr, args->type); switch (args->type) { case NF3CHR: case NF3BLK: - encode_devicedata3(xdr, args); + encode_devicedata3(xdr, args, userns); break; case NF3SOCK: case NF3FIFO: - encode_sattr3(xdr, args->sattr); + encode_sattr3(xdr, args->sattr, userns); break; case NF3REG: case NF3DIR: @@ -1134,7 +1156,7 @@ static void nfs3_xdr_enc_mknod3args(struct rpc_rqst *req, const struct nfs3_mknodargs *args = data; encode_diropargs3(xdr, args->fh, args->name, args->len); - encode_mknoddata3(xdr, args); + encode_mknoddata3(xdr, args, rpc_rqst_userns(req)); } /* @@ -1379,7 +1401,7 @@ static int nfs3_xdr_dec_getattr3res(struct rpc_rqst *req, goto out; if (status != NFS3_OK) goto out_default; - error = decode_fattr3(xdr, result); + error = decode_fattr3(xdr, result, rpc_rqst_userns(req)); out: return error; out_default: @@ -1414,7 +1436,7 @@ static int nfs3_xdr_dec_setattr3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result); + error = decode_wcc_data(xdr, result, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1449,6 +1471,7 @@ static int nfs3_xdr_dec_lookup3res(struct rpc_rqst *req, struct xdr_stream *xdr, void *data) { + struct user_namespace *userns = rpc_rqst_userns(req); struct nfs3_diropres *result = data; enum nfs_stat status; int error; @@ -1461,14 +1484,14 @@ static int nfs3_xdr_dec_lookup3res(struct rpc_rqst *req, error = decode_nfs_fh3(xdr, result->fh); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, userns); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->dir_attr); + error = decode_post_op_attr(xdr, result->dir_attr, userns); out: return error; out_default: - error = decode_post_op_attr(xdr, result->dir_attr); + error = decode_post_op_attr(xdr, result->dir_attr, userns); if (unlikely(error)) goto out; return nfs3_stat_to_errno(status); @@ -1504,7 +1527,7 @@ static int nfs3_xdr_dec_access3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1545,7 +1568,7 @@ static int nfs3_xdr_dec_readlink3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result); + error = decode_post_op_attr(xdr, result, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1623,7 +1646,7 @@ static int nfs3_xdr_dec_read3res(struct rpc_rqst *req, struct xdr_stream *xdr, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; result->op_status = status; @@ -1694,7 +1717,7 @@ static int nfs3_xdr_dec_write3res(struct rpc_rqst *req, struct xdr_stream *xdr, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->fattr); + error = decode_wcc_data(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; result->op_status = status; @@ -1728,14 +1751,15 @@ out_status: * }; */ static int decode_create3resok(struct xdr_stream *xdr, - struct nfs3_diropres *result) + struct nfs3_diropres *result, + struct user_namespace *userns) { int error; error = decode_post_op_fh3(xdr, result->fh); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, userns); if (unlikely(error)) goto out; /* The server isn't required to return a file handle. @@ -1744,7 +1768,7 @@ static int decode_create3resok(struct xdr_stream *xdr, * values for the new object. */ if (result->fh->size == 0) result->fattr->valid = 0; - error = decode_wcc_data(xdr, result->dir_attr); + error = decode_wcc_data(xdr, result->dir_attr, userns); out: return error; } @@ -1753,6 +1777,7 @@ static int nfs3_xdr_dec_create3res(struct rpc_rqst *req, struct xdr_stream *xdr, void *data) { + struct user_namespace *userns = rpc_rqst_userns(req); struct nfs3_diropres *result = data; enum nfs_stat status; int error; @@ -1762,11 +1787,11 @@ static int nfs3_xdr_dec_create3res(struct rpc_rqst *req, goto out; if (status != NFS3_OK) goto out_default; - error = decode_create3resok(xdr, result); + error = decode_create3resok(xdr, result, userns); out: return error; out_default: - error = decode_wcc_data(xdr, result->dir_attr); + error = decode_wcc_data(xdr, result->dir_attr, userns); if (unlikely(error)) goto out; return nfs3_stat_to_errno(status); @@ -1801,7 +1826,7 @@ static int nfs3_xdr_dec_remove3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->dir_attr); + error = decode_wcc_data(xdr, result->dir_attr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1836,6 +1861,7 @@ static int nfs3_xdr_dec_rename3res(struct rpc_rqst *req, struct xdr_stream *xdr, void *data) { + struct user_namespace *userns = rpc_rqst_userns(req); struct nfs_renameres *result = data; enum nfs_stat status; int error; @@ -1843,10 +1869,10 @@ static int nfs3_xdr_dec_rename3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->old_fattr); + error = decode_wcc_data(xdr, result->old_fattr, userns); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->new_fattr); + error = decode_wcc_data(xdr, result->new_fattr, userns); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1880,6 +1906,7 @@ out_status: static int nfs3_xdr_dec_link3res(struct rpc_rqst *req, struct xdr_stream *xdr, void *data) { + struct user_namespace *userns = rpc_rqst_userns(req); struct nfs3_linkres *result = data; enum nfs_stat status; int error; @@ -1887,10 +1914,10 @@ static int nfs3_xdr_dec_link3res(struct rpc_rqst *req, struct xdr_stream *xdr, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, userns); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->dir_attr); + error = decode_wcc_data(xdr, result->dir_attr, userns); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -1939,6 +1966,7 @@ out_status: int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, bool plus) { + struct user_namespace *userns = rpc_userns(entry->server->client); struct nfs_entry old = *entry; __be32 *p; int error; @@ -1973,7 +2001,7 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, if (plus) { entry->fattr->valid = 0; - error = decode_post_op_attr(xdr, entry->fattr); + error = decode_post_op_attr(xdr, entry->fattr, userns); if (unlikely(error)) return error; if (entry->fattr->valid & NFS_ATTR_FATTR_V3) @@ -2045,11 +2073,12 @@ static int decode_dirlist3(struct xdr_stream *xdr) } static int decode_readdir3resok(struct xdr_stream *xdr, - struct nfs3_readdirres *result) + struct nfs3_readdirres *result, + struct user_namespace *userns) { int error; - error = decode_post_op_attr(xdr, result->dir_attr); + error = decode_post_op_attr(xdr, result->dir_attr, userns); if (unlikely(error)) goto out; /* XXX: do we need to check if result->verf != NULL ? */ @@ -2074,11 +2103,11 @@ static int nfs3_xdr_dec_readdir3res(struct rpc_rqst *req, goto out; if (status != NFS3_OK) goto out_default; - error = decode_readdir3resok(xdr, result); + error = decode_readdir3resok(xdr, result, rpc_rqst_userns(req)); out: return error; out_default: - error = decode_post_op_attr(xdr, result->dir_attr); + error = decode_post_op_attr(xdr, result->dir_attr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; return nfs3_stat_to_errno(status); @@ -2138,7 +2167,7 @@ static int nfs3_xdr_dec_fsstat3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -2212,7 +2241,7 @@ static int nfs3_xdr_dec_fsinfo3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -2273,7 +2302,7 @@ static int nfs3_xdr_dec_pathconf3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; if (status != NFS3_OK) @@ -2315,7 +2344,7 @@ static int nfs3_xdr_dec_commit3res(struct rpc_rqst *req, error = decode_nfsstat3(xdr, &status); if (unlikely(error)) goto out; - error = decode_wcc_data(xdr, result->fattr); + error = decode_wcc_data(xdr, result->fattr, rpc_rqst_userns(req)); if (unlikely(error)) goto out; result->op_status = status; @@ -2331,14 +2360,15 @@ out_status: #ifdef CONFIG_NFS_V3_ACL static inline int decode_getacl3resok(struct xdr_stream *xdr, - struct nfs3_getaclres *result) + struct nfs3_getaclres *result, + struct user_namespace *userns) { struct posix_acl **acl; unsigned int *aclcnt; size_t hdrlen; int error; - error = decode_post_op_attr(xdr, result->fattr); + error = decode_post_op_attr(xdr, result->fattr, userns); if (unlikely(error)) goto out; error = decode_uint32(xdr, &result->mask); @@ -2386,7 +2416,7 @@ static int nfs3_xdr_dec_getacl3res(struct rpc_rqst *req, goto out; if (status != NFS3_OK) goto out_default; - error = decode_getacl3resok(xdr, result); + error = decode_getacl3resok(xdr, result, rpc_rqst_userns(req)); out: return error; out_default: @@ -2405,7 +2435,7 @@ static int nfs3_xdr_dec_setacl3res(struct rpc_rqst *req, goto out; if (status != NFS3_OK) goto out_default; - error = decode_post_op_attr(xdr, result); + error = decode_post_op_attr(xdr, result, rpc_rqst_userns(req)); out: return error; out_default: diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 06ac3d9ac7c6..8a38a254f516 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -206,6 +206,7 @@ struct nfs4_exception { unsigned char delay : 1, recovering : 1, retry : 1; + bool interruptible; }; struct nfs4_state_recovery_ops { diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 1339ede979af..3ce246346f02 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -870,6 +870,7 @@ static int nfs4_set_client(struct nfs_server *server, .minorversion = minorversion, .net = net, .timeparms = timeparms, + .cred = server->cred, }; struct nfs_client *clp; @@ -931,6 +932,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, .minorversion = minor_version, .net = mds_clp->cl_net, .timeparms = &ds_timeout, + .cred = mds_srv->cred, }; char buf[INET6_ADDRSTRLEN + 1]; @@ -1107,6 +1109,8 @@ struct nfs_server *nfs4_create_server(struct nfs_mount_info *mount_info, if (!server) return ERR_PTR(-ENOMEM); + server->cred = get_cred(current_cred()); + auth_probe = mount_info->parsed->auth_info.flavor_len < 1; /* set up the general RPC client */ @@ -1143,6 +1147,8 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, parent_server = NFS_SB(data->sb); parent_client = parent_server->nfs_client; + server->cred = get_cred(parent_server->cred); + /* Initialise the client representation from the parent server */ nfs_server_copy_userdata(server, parent_server); diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 00d17198ee12..cf42a8b939e3 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -125,7 +125,7 @@ nfs4_file_flush(struct file *file, fl_owner_t id) return filemap_fdatawrite(file->f_mapping); /* Flush writes to the server and return any errors */ - return vfs_fsync(file, 0); + return nfs_wb_all(inode); } #ifdef CONFIG_NFS_V4_2 @@ -187,7 +187,7 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, bool same_inode = false; int ret; - if (remap_flags & ~REMAP_FILE_ADVISORY) + if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY)) return -EINVAL; /* check alignment w.r.t. clone_blksize */ diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c index bf34ddaa2ad7..4884fdae28fb 100644 --- a/fs/nfs/nfs4idmap.c +++ b/fs/nfs/nfs4idmap.c @@ -69,8 +69,16 @@ struct idmap { struct rpc_pipe *idmap_pipe; struct idmap_legacy_upcalldata *idmap_upcall_data; struct mutex idmap_mutex; + const struct cred *cred; }; +static struct user_namespace *idmap_userns(const struct idmap *idmap) +{ + if (idmap && idmap->cred) + return idmap->cred->user_ns; + return &init_user_ns; +} + /** * nfs_fattr_init_names - initialise the nfs_fattr owner_name/group_name fields * @fattr: fully initialised struct nfs_fattr @@ -271,14 +279,15 @@ static struct key *nfs_idmap_request_key(const char *name, size_t namelen, const char *type, struct idmap *idmap) { char *desc; - struct key *rkey; + struct key *rkey = ERR_PTR(-EAGAIN); ssize_t ret; ret = nfs_idmap_get_desc(name, namelen, type, strlen(type), &desc); if (ret < 0) return ERR_PTR(ret); - rkey = request_key(&key_type_id_resolver, desc, ""); + if (!idmap->cred || idmap->cred->user_ns == &init_user_ns) + rkey = request_key(&key_type_id_resolver, desc, ""); if (IS_ERR(rkey)) { mutex_lock(&idmap->idmap_mutex); rkey = request_key_with_auxdata(&key_type_id_resolver_legacy, @@ -452,6 +461,9 @@ nfs_idmap_new(struct nfs_client *clp) if (idmap == NULL) return -ENOMEM; + mutex_init(&idmap->idmap_mutex); + idmap->cred = get_cred(clp->cl_rpcclient->cl_cred); + rpc_init_pipe_dir_object(&idmap->idmap_pdo, &nfs_idmap_pipe_dir_object_ops, idmap); @@ -462,7 +474,6 @@ nfs_idmap_new(struct nfs_client *clp) goto err; } idmap->idmap_pipe = pipe; - mutex_init(&idmap->idmap_mutex); error = rpc_add_pipe_dir_object(clp->cl_net, &clp->cl_rpcclient->cl_pipedir_objects, @@ -475,6 +486,7 @@ nfs_idmap_new(struct nfs_client *clp) err_destroy_pipe: rpc_destroy_pipe_data(idmap->idmap_pipe); err: + put_cred(idmap->cred); kfree(idmap); return error; } @@ -491,6 +503,7 @@ nfs_idmap_delete(struct nfs_client *clp) &clp->cl_rpcclient->cl_pipedir_objects, &idmap->idmap_pdo); rpc_destroy_pipe_data(idmap->idmap_pipe); + put_cred(idmap->cred); kfree(idmap); } @@ -735,7 +748,7 @@ int nfs_map_name_to_uid(const struct nfs_server *server, const char *name, size_ if (!nfs_map_string_to_numeric(name, namelen, &id)) ret = nfs_idmap_lookup_id(name, namelen, "uid", &id, idmap); if (ret == 0) { - *uid = make_kuid(&init_user_ns, id); + *uid = make_kuid(idmap_userns(idmap), id); if (!uid_valid(*uid)) ret = -ERANGE; } @@ -752,7 +765,7 @@ int nfs_map_group_to_gid(const struct nfs_server *server, const char *name, size if (!nfs_map_string_to_numeric(name, namelen, &id)) ret = nfs_idmap_lookup_id(name, namelen, "gid", &id, idmap); if (ret == 0) { - *gid = make_kgid(&init_user_ns, id); + *gid = make_kgid(idmap_userns(idmap), id); if (!gid_valid(*gid)) ret = -ERANGE; } @@ -766,7 +779,7 @@ int nfs_map_uid_to_name(const struct nfs_server *server, kuid_t uid, char *buf, int ret = -EINVAL; __u32 id; - id = from_kuid(&init_user_ns, uid); + id = from_kuid_munged(idmap_userns(idmap), uid); if (!(server->caps & NFS_CAP_UIDGID_NOMAP)) ret = nfs_idmap_lookup_name(id, "user", buf, buflen, idmap); if (ret < 0) @@ -780,7 +793,7 @@ int nfs_map_gid_to_group(const struct nfs_server *server, kgid_t gid, char *buf, int ret = -EINVAL; __u32 id; - id = from_kgid(&init_user_ns, gid); + id = from_kgid_munged(idmap_userns(idmap), gid); if (!(server->caps & NFS_CAP_UIDGID_NOMAP)) ret = nfs_idmap_lookup_name(id, "group", buf, buflen, idmap); if (ret < 0) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 741ff8c9c6ed..c29cbef6b53f 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -400,17 +400,32 @@ static long nfs4_update_delay(long *timeout) return ret; } -static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) +static int nfs4_delay_killable(long *timeout) { - int res = 0; - might_sleep(); freezable_schedule_timeout_killable_unsafe( nfs4_update_delay(timeout)); - if (fatal_signal_pending(current)) - res = -ERESTARTSYS; - return res; + if (!__fatal_signal_pending(current)) + return 0; + return -EINTR; +} + +static int nfs4_delay_interruptible(long *timeout) +{ + might_sleep(); + + freezable_schedule_timeout_interruptible(nfs4_update_delay(timeout)); + if (!signal_pending(current)) + return 0; + return __fatal_signal_pending(current) ? -EINTR :-ERESTARTSYS; +} + +static int nfs4_delay(long *timeout, bool interruptible) +{ + if (interruptible) + return nfs4_delay_interruptible(timeout); + return nfs4_delay_killable(timeout); } /* This is the error handling routine for processes that are allowed @@ -546,7 +561,8 @@ int nfs4_handle_exception(struct nfs_server *server, int errorcode, struct nfs4_ ret = nfs4_do_handle_exception(server, errorcode, exception); if (exception->delay) { - ret = nfs4_delay(server->client, &exception->timeout); + ret = nfs4_delay(&exception->timeout, + exception->interruptible); goto out_retry; } if (exception->recovering) { @@ -978,10 +994,8 @@ int nfs4_setup_sequence(struct nfs_client *client, if (res->sr_slot != NULL) goto out_start; - if (session) { + if (session) tbl = &session->fc_slot_table; - task->tk_timeout = 0; - } spin_lock(&tbl->slot_tbl_lock); /* The state manager will wait until the slot table is empty */ @@ -990,9 +1004,8 @@ int nfs4_setup_sequence(struct nfs_client *client, slot = nfs4_alloc_slot(tbl); if (IS_ERR(slot)) { - /* Try again in 1/4 second */ if (slot == ERR_PTR(-ENOMEM)) - task->tk_timeout = HZ >> 2; + goto out_sleep_timeout; goto out_sleep; } spin_unlock(&tbl->slot_tbl_lock); @@ -1004,11 +1017,20 @@ out_start: nfs41_sequence_res_init(res); rpc_call_start(task); return 0; - +out_sleep_timeout: + /* Try again in 1/4 second */ + if (args->sa_privileged) + rpc_sleep_on_priority_timeout(&tbl->slot_tbl_waitq, task, + jiffies + (HZ >> 2), RPC_PRIORITY_PRIVILEGED); + else + rpc_sleep_on_timeout(&tbl->slot_tbl_waitq, task, + NULL, jiffies + (HZ >> 2)); + spin_unlock(&tbl->slot_tbl_lock); + return -EAGAIN; out_sleep: if (args->sa_privileged) rpc_sleep_on_priority(&tbl->slot_tbl_waitq, task, - NULL, RPC_PRIORITY_PRIVILEGED); + RPC_PRIORITY_PRIVILEGED); else rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL); spin_unlock(&tbl->slot_tbl_lock); @@ -3060,7 +3082,9 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir, int *opened) { struct nfs_server *server = NFS_SERVER(dir); - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct nfs4_state *res; struct nfs4_open_createattrs c = { .label = label, @@ -3673,7 +3697,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = nfs4_handle_exception(server, @@ -3715,7 +3741,9 @@ static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *info) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_lookup_root(server, fhandle, info); @@ -3942,7 +3970,9 @@ static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label, struct inode *inode) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_getattr(server, fhandle, fattr, label, inode); @@ -4065,7 +4095,9 @@ static int nfs4_proc_lookup_common(struct rpc_clnt **clnt, struct inode *dir, const struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct rpc_clnt *client = *clnt; int err; do { @@ -4169,7 +4201,9 @@ static int _nfs4_proc_lookupp(struct inode *inode, static int nfs4_proc_lookupp(struct inode *inode, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_lookupp(inode, fhandle, fattr, label); @@ -4216,7 +4250,9 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_access(inode, entry); @@ -4271,7 +4307,9 @@ static int _nfs4_proc_readlink(struct inode *inode, struct page *page, static int nfs4_proc_readlink(struct inode *inode, struct page *page, unsigned int pgbase, unsigned int pglen) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_readlink(inode, page, pgbase, pglen); @@ -4347,7 +4385,9 @@ _nfs4_proc_remove(struct inode *dir, const struct qstr *name, u32 ftype) static int nfs4_proc_remove(struct inode *dir, struct dentry *dentry) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct inode *inode = d_inode(dentry); int err; @@ -4368,7 +4408,9 @@ static int nfs4_proc_remove(struct inode *dir, struct dentry *dentry) static int nfs4_proc_rmdir(struct inode *dir, const struct qstr *name) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { @@ -4527,7 +4569,9 @@ out: static int nfs4_proc_link(struct inode *inode, struct inode *dir, const struct qstr *name) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = nfs4_handle_exception(NFS_SERVER(inode), @@ -4634,7 +4678,9 @@ out: static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, unsigned int len, struct iattr *sattr) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct nfs4_label l, *label = NULL; int err; @@ -4673,7 +4719,9 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) { struct nfs_server *server = NFS_SERVER(dir); - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct nfs4_label l, *label = NULL; int err; @@ -4733,7 +4781,9 @@ static int _nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred, static int nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred, u64 cookie, struct page **pages, unsigned int count, bool plus) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_readdir(dentry, cred, cookie, @@ -4784,7 +4834,9 @@ static int nfs4_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, dev_t rdev) { struct nfs_server *server = NFS_SERVER(dir); - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; struct nfs4_label l, *label = NULL; int err; @@ -4826,7 +4878,9 @@ static int _nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, static int nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *fsstat) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = nfs4_handle_exception(server, @@ -4857,7 +4911,9 @@ static int _nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; unsigned long now = jiffies; int err; @@ -4919,7 +4975,9 @@ static int _nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_pathconf *pathconf) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { @@ -5488,7 +5546,9 @@ out_free: static ssize_t nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t buflen) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; ssize_t ret; do { ret = __nfs4_get_acl_uncached(inode, buf, buflen); @@ -5622,7 +5682,9 @@ static int _nfs4_get_security_label(struct inode *inode, void *buf, static int nfs4_get_security_label(struct inode *inode, void *buf, size_t buflen) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL)) @@ -6263,7 +6325,9 @@ out: static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *request) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { @@ -6827,6 +6891,7 @@ static int nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock * struct nfs4_exception exception = { .state = state, .inode = state->inode, + .interruptible = true, }; int err; @@ -7240,7 +7305,9 @@ int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir, struct nfs4_fs_locations *fs_locations, struct page *page) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs4_proc_fs_locations(client, dir, name, @@ -7383,7 +7450,9 @@ int nfs4_proc_get_locations(struct inode *inode, struct nfs_client *clp = server->nfs_client; const struct nfs4_mig_recovery_ops *ops = clp->cl_mvops->mig_recovery_ops; - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int status; dprintk("%s: FSID %llx:%llx on \"%s\"\n", __func__, @@ -7507,7 +7576,9 @@ int nfs4_proc_fsid_present(struct inode *inode, const struct cred *cred) struct nfs_client *clp = server->nfs_client; const struct nfs4_mig_recovery_ops *ops = clp->cl_mvops->mig_recovery_ops; - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int status; dprintk("%s: FSID %llx:%llx on \"%s\"\n", __func__, @@ -7573,7 +7644,9 @@ static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct nfs4_secinfo_flavors *flavors) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = -NFS4ERR_WRONGSEC; @@ -9263,7 +9336,9 @@ static int nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { /* first try using integrity protection */ @@ -9430,7 +9505,9 @@ static int nfs41_test_stateid(struct nfs_server *server, nfs4_stateid *stateid, const struct cred *cred) { - struct nfs4_exception exception = { }; + struct nfs4_exception exception = { + .interruptible = true, + }; int err; do { err = _nfs41_test_stateid(server, stateid, cred); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 3de36479ed7a..e2e3c4f04d3e 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -159,6 +159,10 @@ int nfs40_discover_server_trunking(struct nfs_client *clp, /* Sustain the lease, even if it's empty. If the clientid4 * goes stale it's of no use for trunking discovery. */ nfs4_schedule_state_renewal(*result); + + /* If the client state need to recover, do it. */ + if (clp->cl_state) + nfs4_schedule_state_manager(clp); } out: return status; @@ -2346,8 +2350,7 @@ static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp) { /* FIXME: For now, we destroy all layouts. */ pnfs_destroy_all_layouts(clp); - /* FIXME: For now, we test all delegations+open state+locks. */ - nfs41_handle_some_state_revoked(clp); + nfs_test_expired_all_delegations(clp); dprintk("%s: Recallable state revoked on server %s!\n", __func__, clp->cl_hostname); } diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index e9f39fa5964b..6ec30014a439 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -16,8 +16,8 @@ #include <linux/nfs.h> #include <linux/nfs3.h> #include <linux/nfs4.h> -#include <linux/nfs_page.h> #include <linux/nfs_fs.h> +#include <linux/nfs_page.h> #include <linux/nfs_mount.h> #include <linux/export.h> @@ -47,7 +47,7 @@ void nfs_pgheader_init(struct nfs_pageio_descriptor *desc, hdr->req = nfs_list_entry(mirror->pg_list.next); hdr->inode = desc->pg_inode; - hdr->cred = hdr->req->wb_context->cred; + hdr->cred = nfs_req_openctx(hdr->req)->cred; hdr->io_start = req_offset(hdr->req); hdr->good_bytes = mirror->pg_count; hdr->io_completion = desc->pg_io_completion; @@ -295,25 +295,13 @@ out: nfs_release_request(head); } -/** - * nfs_create_request - Create an NFS read/write request. - * @ctx: open context to use - * @page: page to write - * @last: last nfs request created for this page group or NULL if head - * @offset: starting offset within the page for the write - * @count: number of bytes to read/write - * - * The page must be locked by the caller. This makes sure we never - * create two different requests for the same page. - * User should ensure it is safe to sleep in this function. - */ -struct nfs_page * -nfs_create_request(struct nfs_open_context *ctx, struct page *page, - struct nfs_page *last, unsigned int offset, +static struct nfs_page * +__nfs_create_request(struct nfs_lock_context *l_ctx, struct page *page, + unsigned int pgbase, unsigned int offset, unsigned int count) { struct nfs_page *req; - struct nfs_lock_context *l_ctx; + struct nfs_open_context *ctx = l_ctx->open_context; if (test_bit(NFS_CONTEXT_BAD, &ctx->flags)) return ERR_PTR(-EBADF); @@ -322,13 +310,8 @@ nfs_create_request(struct nfs_open_context *ctx, struct page *page, if (req == NULL) return ERR_PTR(-ENOMEM); - /* get lock context early so we can deal with alloc failures */ - l_ctx = nfs_get_lock_context(ctx); - if (IS_ERR(l_ctx)) { - nfs_page_free(req); - return ERR_CAST(l_ctx); - } req->wb_lock_context = l_ctx; + refcount_inc(&l_ctx->count); atomic_inc(&l_ctx->io_count); /* Initialize the request struct. Initially, we assume a @@ -340,15 +323,59 @@ nfs_create_request(struct nfs_open_context *ctx, struct page *page, get_page(page); } req->wb_offset = offset; - req->wb_pgbase = offset; + req->wb_pgbase = pgbase; req->wb_bytes = count; - req->wb_context = get_nfs_open_context(ctx); kref_init(&req->wb_kref); - nfs_page_group_init(req, last); + req->wb_nio = 0; return req; } /** + * nfs_create_request - Create an NFS read/write request. + * @ctx: open context to use + * @page: page to write + * @offset: starting offset within the page for the write + * @count: number of bytes to read/write + * + * The page must be locked by the caller. This makes sure we never + * create two different requests for the same page. + * User should ensure it is safe to sleep in this function. + */ +struct nfs_page * +nfs_create_request(struct nfs_open_context *ctx, struct page *page, + unsigned int offset, unsigned int count) +{ + struct nfs_lock_context *l_ctx = nfs_get_lock_context(ctx); + struct nfs_page *ret; + + if (IS_ERR(l_ctx)) + return ERR_CAST(l_ctx); + ret = __nfs_create_request(l_ctx, page, offset, offset, count); + if (!IS_ERR(ret)) + nfs_page_group_init(ret, NULL); + nfs_put_lock_context(l_ctx); + return ret; +} + +static struct nfs_page * +nfs_create_subreq(struct nfs_page *req, struct nfs_page *last, + unsigned int pgbase, unsigned int offset, + unsigned int count) +{ + struct nfs_page *ret; + + ret = __nfs_create_request(req->wb_lock_context, req->wb_page, + pgbase, offset, count); + if (!IS_ERR(ret)) { + nfs_lock_request(ret); + ret->wb_index = req->wb_index; + nfs_page_group_init(ret, last); + ret->wb_nio = req->wb_nio; + } + return ret; +} + +/** * nfs_unlock_request - Unlock request and wake up sleepers. * @req: pointer to request */ @@ -386,8 +413,8 @@ void nfs_unlock_and_release_request(struct nfs_page *req) static void nfs_clear_request(struct nfs_page *req) { struct page *page = req->wb_page; - struct nfs_open_context *ctx = req->wb_context; struct nfs_lock_context *l_ctx = req->wb_lock_context; + struct nfs_open_context *ctx; if (page != NULL) { put_page(page); @@ -396,16 +423,13 @@ static void nfs_clear_request(struct nfs_page *req) if (l_ctx != NULL) { if (atomic_dec_and_test(&l_ctx->io_count)) { wake_up_var(&l_ctx->io_count); + ctx = l_ctx->open_context; if (test_bit(NFS_CONTEXT_UNLOCK, &ctx->flags)) rpc_wake_up(&NFS_SERVER(d_inode(ctx->dentry))->uoc_rpcwaitq); } nfs_put_lock_context(l_ctx); req->wb_lock_context = NULL; } - if (ctx != NULL) { - put_nfs_open_context(ctx); - req->wb_context = NULL; - } } /** @@ -550,7 +574,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr, hdr->args.pgbase = req->wb_pgbase; hdr->args.pages = hdr->page_array.pagevec; hdr->args.count = count; - hdr->args.context = get_nfs_open_context(req->wb_context); + hdr->args.context = get_nfs_open_context(nfs_req_openctx(req)); hdr->args.lock_context = req->wb_lock_context; hdr->args.stable = NFS_UNSTABLE; switch (how & (FLUSH_STABLE | FLUSH_COND_STABLE)) { @@ -698,6 +722,7 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc, desc->pg_mirrors_dynamic = NULL; desc->pg_mirrors = desc->pg_mirrors_static; nfs_pageio_mirror_init(&desc->pg_mirrors[0], bsize); + desc->pg_maxretrans = 0; } /** @@ -906,9 +931,9 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev, struct file_lock_context *flctx; if (prev) { - if (!nfs_match_open_context(req->wb_context, prev->wb_context)) + if (!nfs_match_open_context(nfs_req_openctx(req), nfs_req_openctx(prev))) return false; - flctx = d_inode(req->wb_context->dentry)->i_flctx; + flctx = d_inode(nfs_req_openctx(req)->dentry)->i_flctx; if (flctx != NULL && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock)) && @@ -957,6 +982,15 @@ static int nfs_pageio_do_add_request(struct nfs_pageio_descriptor *desc, return 0; mirror->pg_base = req->wb_pgbase; } + + if (desc->pg_maxretrans && req->wb_nio > desc->pg_maxretrans) { + if (NFS_SERVER(desc->pg_inode)->flags & NFS_MOUNT_SOFTERR) + desc->pg_error = -ETIMEDOUT; + else + desc->pg_error = -EIO; + return 0; + } + if (!nfs_can_coalesce_requests(prev, req, desc)) return 0; nfs_list_move_request(req, &mirror->pg_list); @@ -1049,14 +1083,10 @@ static int __nfs_pageio_add_request(struct nfs_pageio_descriptor *desc, pgbase += subreq->wb_bytes; if (bytes_left) { - subreq = nfs_create_request(req->wb_context, - req->wb_page, - subreq, pgbase, bytes_left); + subreq = nfs_create_subreq(req, subreq, pgbase, + offset, bytes_left); if (IS_ERR(subreq)) goto err_ptr; - nfs_lock_request(subreq); - subreq->wb_offset = offset; - subreq->wb_index = req->wb_index; } } while (bytes_left > 0); @@ -1158,19 +1188,14 @@ int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc, lastreq = lastreq->wb_this_page) ; - dupreq = nfs_create_request(req->wb_context, - req->wb_page, lastreq, pgbase, bytes); + dupreq = nfs_create_subreq(req, lastreq, + pgbase, offset, bytes); + nfs_page_group_unlock(req); if (IS_ERR(dupreq)) { - nfs_page_group_unlock(req); desc->pg_error = PTR_ERR(dupreq); goto out_failed; } - - nfs_lock_request(dupreq); - nfs_page_group_unlock(req); - dupreq->wb_offset = offset; - dupreq->wb_index = req->wb_index; } else dupreq = req; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7066cd7c7aff..83722e936b4a 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2436,7 +2436,7 @@ pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *r rd_size = nfs_dreq_bytes_left(pgio->pg_dreq); pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), req_offset(req), rd_size, IOMODE_READ, @@ -2463,7 +2463,7 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_range(pgio, req); if (pgio->pg_lseg == NULL) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), req_offset(req), wb_size, IOMODE_RW, diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index c0420b979d88..f15609c003d8 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -459,7 +459,7 @@ static inline bool pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, struct nfs_commit_info *cinfo, u32 ds_commit_idx) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (lseg == NULL || ld->mark_request_commit == NULL) @@ -471,7 +471,7 @@ pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, static inline bool pnfs_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (ld == NULL || ld->clear_request_commit == NULL) diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 1d95a60b2586..c799e540ed1e 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -92,7 +92,7 @@ EXPORT_SYMBOL_GPL(nfs_pageio_reset_read_mds); static void nfs_readpage_release(struct nfs_page *req) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), req->wb_bytes, @@ -118,7 +118,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, len = nfs_page_length(page); if (len == 0) return nfs_return_empty_page(page); - new = nfs_create_request(ctx, page, NULL, 0, len); + new = nfs_create_request(ctx, page, 0, len); if (IS_ERR(new)) { unlock_page(page); return PTR_ERR(new); @@ -363,7 +363,7 @@ readpage_async_filler(void *data, struct page *page) if (len == 0) return nfs_return_empty_page(page); - new = nfs_create_request(desc->ctx, page, NULL, 0, len); + new = nfs_create_request(desc->ctx, page, 0, len); if (IS_ERR(new)) goto out_error; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 450ae77d19bf..d6c687419a81 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -78,7 +78,7 @@ enum { /* Mount options that take no arguments */ - Opt_soft, Opt_hard, + Opt_soft, Opt_softerr, Opt_hard, Opt_posix, Opt_noposix, Opt_cto, Opt_nocto, Opt_ac, Opt_noac, @@ -125,6 +125,7 @@ static const match_table_t nfs_mount_option_tokens = { { Opt_sloppy, "sloppy" }, { Opt_soft, "soft" }, + { Opt_softerr, "softerr" }, { Opt_hard, "hard" }, { Opt_deprecated, "intr" }, { Opt_deprecated, "nointr" }, @@ -628,7 +629,8 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, const char *str; const char *nostr; } nfs_info[] = { - { NFS_MOUNT_SOFT, ",soft", ",hard" }, + { NFS_MOUNT_SOFT, ",soft", "" }, + { NFS_MOUNT_SOFTERR, ",softerr", "" }, { NFS_MOUNT_POSIX, ",posix", "" }, { NFS_MOUNT_NOCTO, ",nocto", "" }, { NFS_MOUNT_NOAC, ",noac", "" }, @@ -658,6 +660,8 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, seq_printf(m, ",acdirmin=%u", nfss->acdirmin/HZ); if (nfss->acdirmax != NFS_DEF_ACDIRMAX*HZ || showdefaults) seq_printf(m, ",acdirmax=%u", nfss->acdirmax/HZ); + if (!(nfss->flags & (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR))) + seq_puts(m, ",hard"); for (nfs_infop = nfs_info; nfs_infop->flag; nfs_infop++) { if (nfss->flags & nfs_infop->flag) seq_puts(m, nfs_infop->str); @@ -1239,10 +1243,15 @@ static int nfs_parse_mount_options(char *raw, */ case Opt_soft: mnt->flags |= NFS_MOUNT_SOFT; + mnt->flags &= ~NFS_MOUNT_SOFTERR; break; - case Opt_hard: + case Opt_softerr: + mnt->flags |= NFS_MOUNT_SOFTERR; mnt->flags &= ~NFS_MOUNT_SOFT; break; + case Opt_hard: + mnt->flags &= ~(NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR); + break; case Opt_posix: mnt->flags |= NFS_MOUNT_POSIX; break; @@ -2476,6 +2485,21 @@ static int nfs_compare_super_address(struct nfs_server *server1, return 1; } +static int nfs_compare_userns(const struct nfs_server *old, + const struct nfs_server *new) +{ + const struct user_namespace *oldns = &init_user_ns; + const struct user_namespace *newns = &init_user_ns; + + if (old->client && old->client->cl_cred) + oldns = old->client->cl_cred->user_ns; + if (new->client && new->client->cl_cred) + newns = new->client->cl_cred->user_ns; + if (oldns != newns) + return 0; + return 1; +} + static int nfs_compare_super(struct super_block *sb, void *data) { struct nfs_sb_mountdata *sb_mntdata = data; @@ -2489,6 +2513,8 @@ static int nfs_compare_super(struct super_block *sb, void *data) return 0; if (memcmp(&old->fsid, &server->fsid, sizeof(old->fsid)) != 0) return 0; + if (!nfs_compare_userns(old, server)) + return 0; return nfs_compare_mount_options(sb, server, mntflags); } diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 06eb44b47885..25ba299fdac2 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -26,8 +26,9 @@ * and straight-forward than readdir caching. */ -static int nfs_symlink_filler(struct inode *inode, struct page *page) +static int nfs_symlink_filler(void *data, struct page *page) { + struct inode *inode = data; int error; error = NFS_PROTO(inode)->readlink(inode, page, 0, PAGE_SIZE); @@ -65,8 +66,8 @@ static const char *nfs_get_link(struct dentry *dentry, err = ERR_PTR(nfs_revalidate_mapping(inode, inode->i_mapping)); if (err) return err; - page = read_cache_page(&inode->i_data, 0, - (filler_t *)nfs_symlink_filler, inode); + page = read_cache_page(&inode->i_data, 0, nfs_symlink_filler, + inode); if (IS_ERR(page)) return ERR_CAST(page); } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index f3ebabaa291d..bc5bb9323412 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -244,6 +244,12 @@ static void nfs_set_pageerror(struct address_space *mapping) nfs_zap_mapping(mapping->host, mapping); } +static void nfs_mapping_set_error(struct page *page, int error) +{ + SetPageError(page); + mapping_set_error(page_file_mapping(page), error); +} + /* * nfs_page_group_search_locked * @head - head request of page group @@ -582,11 +588,10 @@ release_request: return ERR_PTR(ret); } -static void nfs_write_error_remove_page(struct nfs_page *req) +static void nfs_write_error(struct nfs_page *req, int error) { + nfs_mapping_set_error(req->wb_page, error); nfs_end_page_writeback(req); - generic_error_remove_page(page_file_mapping(req->wb_page), - req->wb_page); nfs_release_request(req); } @@ -609,6 +614,7 @@ nfs_error_is_fatal_on_server(int err) static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, struct page *page) { + struct address_space *mapping; struct nfs_page *req; int ret = 0; @@ -622,19 +628,19 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, nfs_set_page_writeback(page); WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags)); - ret = req->wb_context->error; /* If there is a fatal error that covers this write, just exit */ - if (nfs_error_is_fatal_on_server(ret)) + ret = 0; + mapping = page_file_mapping(page); + if (test_bit(AS_ENOSPC, &mapping->flags) || + test_bit(AS_EIO, &mapping->flags)) goto out_launder; - ret = 0; if (!nfs_pageio_add_request(pgio, req)) { ret = pgio->pg_error; /* * Remove the problematic req upon fatal errors on the server */ if (nfs_error_is_fatal(ret)) { - nfs_context_set_write_error(req->wb_context, ret); if (nfs_error_is_fatal_on_server(ret)) goto out_launder; } else @@ -646,8 +652,8 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, out: return ret; out_launder: - nfs_write_error_remove_page(req); - return ret; + nfs_write_error(req, ret); + return 0; } static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, @@ -958,7 +964,8 @@ static void nfs_clear_request_commit(struct nfs_page *req) { if (test_bit(PG_CLEAN, &req->wb_flags)) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct nfs_open_context *ctx = nfs_req_openctx(req); + struct inode *inode = d_inode(ctx->dentry); struct nfs_commit_info cinfo; nfs_init_cinfo_from_inode(&cinfo, inode); @@ -999,10 +1006,12 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr) if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) && (hdr->good_bytes < bytes)) { nfs_set_pageerror(page_file_mapping(req->wb_page)); - nfs_context_set_write_error(req->wb_context, hdr->error); + nfs_mapping_set_error(req->wb_page, hdr->error); goto remove_req; } if (nfs_write_need_commit(hdr)) { + /* Reset wb_nio, since the write was successful. */ + req->wb_nio = 0; memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf)); nfs_mark_request_commit(req, hdr->lseg, &cinfo, hdr->pgio_mirror_idx); @@ -1136,6 +1145,7 @@ static struct nfs_page *nfs_try_to_update_request(struct inode *inode, req->wb_bytes = end - req->wb_offset; else req->wb_bytes = rqend - req->wb_offset; + req->wb_nio = 0; return req; out_flushme: /* @@ -1165,7 +1175,7 @@ static struct nfs_page * nfs_setup_write_request(struct nfs_open_context* ctx, req = nfs_try_to_update_request(inode, page, offset, bytes); if (req != NULL) goto out; - req = nfs_create_request(ctx, page, NULL, offset, bytes); + req = nfs_create_request(ctx, page, offset, bytes); if (IS_ERR(req)) goto out; nfs_inode_add_request(inode, req); @@ -1210,7 +1220,7 @@ int nfs_flush_incompatible(struct file *file, struct page *page) return 0; l_ctx = req->wb_lock_context; do_flush = req->wb_page != page || - !nfs_match_open_context(req->wb_context, ctx); + !nfs_match_open_context(nfs_req_openctx(req), ctx); if (l_ctx && flctx && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock))) { @@ -1410,8 +1420,10 @@ static void nfs_initiate_write(struct nfs_pgio_header *hdr, */ static void nfs_redirty_request(struct nfs_page *req) { + /* Bump the transmission count */ + req->wb_nio++; nfs_mark_request_dirty(req); - set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); + set_bit(NFS_CONTEXT_RESEND_WRITES, &nfs_req_openctx(req)->flags); nfs_end_page_writeback(req); nfs_release_request(req); } @@ -1423,14 +1435,10 @@ static void nfs_async_write_error(struct list_head *head, int error) while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); - if (nfs_error_is_fatal(error)) { - nfs_context_set_write_error(req->wb_context, error); - if (nfs_error_is_fatal_on_server(error)) { - nfs_write_error_remove_page(req); - continue; - } - } - nfs_redirty_request(req); + if (nfs_error_is_fatal(error)) + nfs_write_error(req, error); + else + nfs_redirty_request(req); } } @@ -1735,7 +1743,8 @@ void nfs_init_commit(struct nfs_commit_data *data, struct nfs_commit_info *cinfo) { struct nfs_page *first = nfs_list_entry(head->next); - struct inode *inode = d_inode(first->wb_context->dentry); + struct nfs_open_context *ctx = nfs_req_openctx(first); + struct inode *inode = d_inode(ctx->dentry); /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1743,7 +1752,7 @@ void nfs_init_commit(struct nfs_commit_data *data, list_splice_init(head, &data->pages); data->inode = inode; - data->cred = first->wb_context->cred; + data->cred = ctx->cred; data->lseg = lseg; /* reference transferred */ /* only set lwb for pnfs commit */ if (lseg) @@ -1756,7 +1765,7 @@ void nfs_init_commit(struct nfs_commit_data *data, /* Note: we always request a commit of the entire inode */ data->args.offset = 0; data->args.count = 0; - data->context = get_nfs_open_context(first->wb_context); + data->context = get_nfs_open_context(ctx); data->res.fattr = &data->fattr; data->res.verf = &data->verf; nfs_fattr_init(&data->fattr); @@ -1839,14 +1848,15 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) nfs_clear_page_commit(req->wb_page); dprintk("NFS: commit (%s/%llu %d@%lld)", - req->wb_context->dentry->d_sb->s_id, - (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), + nfs_req_openctx(req)->dentry->d_sb->s_id, + (unsigned long long)NFS_FILEID(d_inode(nfs_req_openctx(req)->dentry)), req->wb_bytes, (long long)req_offset(req)); if (status < 0) { - nfs_context_set_write_error(req->wb_context, status); - if (req->wb_page) + if (req->wb_page) { + nfs_mapping_set_error(req->wb_page, status); nfs_inode_remove_request(req); + } dprintk_cont(", error = %d\n", status); goto next; } @@ -1863,7 +1873,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) /* We have a mismatch. Write the page again */ dprintk_cont(" mismatch\n"); nfs_mark_request_dirty(req); - set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); + set_bit(NFS_CONTEXT_RESEND_WRITES, &nfs_req_openctx(req)->flags); next: nfs_unlock_and_release_request(req); /* Latency breaker */ diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 802993d8912f..baa01956a5b3 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -570,13 +570,13 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) err = get_int(&mesg, &an_int); if (err) goto out3; - exp.ex_anon_uid= make_kuid(&init_user_ns, an_int); + exp.ex_anon_uid= make_kuid(current_user_ns(), an_int); /* anon gid */ err = get_int(&mesg, &an_int); if (err) goto out3; - exp.ex_anon_gid= make_kgid(&init_user_ns, an_int); + exp.ex_anon_gid= make_kgid(current_user_ns(), an_int); /* fsid */ err = get_int(&mesg, &an_int); @@ -1170,15 +1170,17 @@ static void show_secinfo(struct seq_file *m, struct svc_export *exp) static void exp_flags(struct seq_file *m, int flag, int fsid, kuid_t anonu, kgid_t anong, struct nfsd4_fs_locations *fsloc) { + struct user_namespace *userns = m->file->f_cred->user_ns; + show_expflags(m, flag, NFSEXP_ALLFLAGS); if (flag & NFSEXP_FSID) seq_printf(m, ",fsid=%d", fsid); - if (!uid_eq(anonu, make_kuid(&init_user_ns, (uid_t)-2)) && - !uid_eq(anonu, make_kuid(&init_user_ns, 0x10000-2))) - seq_printf(m, ",anonuid=%u", from_kuid(&init_user_ns, anonu)); - if (!gid_eq(anong, make_kgid(&init_user_ns, (gid_t)-2)) && - !gid_eq(anong, make_kgid(&init_user_ns, 0x10000-2))) - seq_printf(m, ",anongid=%u", from_kgid(&init_user_ns, anong)); + if (!uid_eq(anonu, make_kuid(userns, (uid_t)-2)) && + !uid_eq(anonu, make_kuid(userns, 0x10000-2))) + seq_printf(m, ",anonuid=%u", from_kuid_munged(userns, anonu)); + if (!gid_eq(anong, make_kgid(userns, (gid_t)-2)) && + !gid_eq(anong, make_kgid(userns, 0x10000-2))) + seq_printf(m, ",anongid=%u", from_kgid_munged(userns, anong)); if (fsloc && fsloc->locations_count > 0) { char *loctype = (fsloc->migrated) ? "refer" : "replicas"; int i; diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 32cb8c027483..789abc4dd1d2 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -104,6 +104,9 @@ struct nfsd_net { time_t nfsd4_grace; bool somebody_reclaimed; + bool track_reclaim_completes; + atomic_t nr_reclaim_complete; + bool nfsd_net_up; bool lockd_up; @@ -131,10 +134,18 @@ struct nfsd_net { u32 s2s_cp_cl_id; struct idr s2s_cp_stateids; spinlock_t s2s_cp_lock; + + /* + * Version information + */ + bool *nfsd_versions; + bool *nfsd4_minorversions; }; /* Simple check to find out if a given net was properly initialized */ #define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl) +extern void nfsd_netns_free_versions(struct nfsd_net *nn); + extern unsigned int nfsd_net_id; #endif /* __NFSD_NETNS_H__ */ diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 8d789124ed3c..fcf31822c74c 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -96,7 +96,7 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp) } static __be32 * -decode_sattr3(__be32 *p, struct iattr *iap) +decode_sattr3(__be32 *p, struct iattr *iap, struct user_namespace *userns) { u32 tmp; @@ -107,12 +107,12 @@ decode_sattr3(__be32 *p, struct iattr *iap) iap->ia_mode = ntohl(*p++); } if (*p++) { - iap->ia_uid = make_kuid(&init_user_ns, ntohl(*p++)); + iap->ia_uid = make_kuid(userns, ntohl(*p++)); if (uid_valid(iap->ia_uid)) iap->ia_valid |= ATTR_UID; } if (*p++) { - iap->ia_gid = make_kgid(&init_user_ns, ntohl(*p++)); + iap->ia_gid = make_kgid(userns, ntohl(*p++)); if (gid_valid(iap->ia_gid)) iap->ia_valid |= ATTR_GID; } @@ -165,12 +165,13 @@ static __be32 * encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat) { + struct user_namespace *userns = nfsd_user_namespace(rqstp); struct timespec ts; *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); *p++ = htonl((u32) (stat->mode & S_IALLUGO)); *p++ = htonl((u32) stat->nlink); - *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid)); - *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid)); + *p++ = htonl((u32) from_kuid_munged(userns, stat->uid)); + *p++ = htonl((u32) from_kgid_munged(userns, stat->gid)); if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); } else { @@ -325,7 +326,7 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p) p = decode_fh(p, &args->fh); if (!p) return 0; - p = decode_sattr3(p, &args->attrs); + p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); if ((args->check_guard = ntohl(*p++)) != 0) { struct timespec time; @@ -455,7 +456,7 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p) switch (args->createmode = ntohl(*p++)) { case NFS3_CREATE_UNCHECKED: case NFS3_CREATE_GUARDED: - p = decode_sattr3(p, &args->attrs); + p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); break; case NFS3_CREATE_EXCLUSIVE: args->verf = p; @@ -476,7 +477,7 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p) if (!(p = decode_fh(p, &args->fh)) || !(p = decode_filename(p, &args->name, &args->len))) return 0; - p = decode_sattr3(p, &args->attrs); + p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); return xdr_argsize_check(rqstp, p); } @@ -491,7 +492,7 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p) if (!(p = decode_fh(p, &args->ffh)) || !(p = decode_filename(p, &args->fname, &args->flen))) return 0; - p = decode_sattr3(p, &args->attrs); + p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); args->tlen = ntohl(*p++); @@ -519,7 +520,7 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p) if (args->ftype == NF3BLK || args->ftype == NF3CHR || args->ftype == NF3SOCK || args->ftype == NF3FIFO) - p = decode_sattr3(p, &args->attrs); + p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); if (args->ftype == NF3BLK || args->ftype == NF3CHR) { args->major = ntohl(*p++); diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 7caa3801ce72..397eb7820929 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -868,6 +868,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c .program = &cb_program, .version = 1, .flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET), + .cred = current_cred(), }; struct rpc_clnt *client; const struct cred *cred; @@ -1033,7 +1034,7 @@ static bool nfsd4_cb_sequence_done(struct rpc_task *task, struct nfsd4_callback * the submission code will error out, so we don't need to * handle that case here. */ - if (task->tk_flags & RPC_TASK_KILLED) + if (RPC_SIGNALLED(task)) goto need_restart; return true; @@ -1086,7 +1087,7 @@ static bool nfsd4_cb_sequence_done(struct rpc_task *task, struct nfsd4_callback dprintk("%s: freed slot, new seqid=%d\n", __func__, clp->cl_cb_session->se_cb_seq_nr); - if (task->tk_flags & RPC_TASK_KILLED) + if (RPC_SIGNALLED(task)) goto need_restart; out: return ret; @@ -1122,10 +1123,11 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata) rpc_restart_call_prepare(task); return; case 1: - break; - case -1: - /* Network partition? */ - nfsd4_mark_cb_down(clp, task->tk_status); + switch (task->tk_status) { + case -EIO: + case -ETIMEDOUT: + nfsd4_mark_cb_down(clp, task->tk_status); + } break; default: BUG(); diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index bf137fec33ff..2961016097ac 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -634,7 +634,7 @@ nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen, return nfserr_inval; status = do_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, &id); - *uid = make_kuid(&init_user_ns, id); + *uid = make_kuid(nfsd_user_namespace(rqstp), id); if (!uid_valid(*uid)) status = nfserr_badowner; return status; @@ -651,7 +651,7 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen, return nfserr_inval; status = do_name_to_id(rqstp, IDMAP_TYPE_GROUP, name, namelen, &id); - *gid = make_kgid(&init_user_ns, id); + *gid = make_kgid(nfsd_user_namespace(rqstp), id); if (!gid_valid(*gid)) status = nfserr_badowner; return status; @@ -660,13 +660,13 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen, __be32 nfsd4_encode_user(struct xdr_stream *xdr, struct svc_rqst *rqstp, kuid_t uid) { - u32 id = from_kuid(&init_user_ns, uid); + u32 id = from_kuid_munged(nfsd_user_namespace(rqstp), uid); return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_USER, id); } __be32 nfsd4_encode_group(struct xdr_stream *xdr, struct svc_rqst *rqstp, kgid_t gid) { - u32 id = from_kgid(&init_user_ns, gid); + u32 id = from_kgid_munged(nfsd_user_namespace(rqstp), gid); return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_GROUP, id); } diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 44517fb5c0de..a79e24b79095 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -693,7 +693,7 @@ nfsd4_cb_layout_done(struct nfsd4_callback *cb, struct rpc_task *task) ops->fence_client(ls); else nfsd4_cb_layout_fail(ls); - return -1; + return 1; case -NFS4ERR_NOMATCHING_LAYOUT: trace_nfsd_layout_recall_done(&ls->ls_stid.sc_stateid); task->tk_status = 0; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 4680ad3bf55b..8beda999e134 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1927,6 +1927,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp) struct nfsd4_compound_state *cstate = &resp->cstate; struct svc_fh *current_fh = &cstate->current_fh; struct svc_fh *save_fh = &cstate->save_fh; + struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); __be32 status; svcxdr_init_encode(rqstp, resp); @@ -1949,7 +1950,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp) * According to RFC3010, this takes precedence over all other errors. */ status = nfserr_minor_vers_mismatch; - if (nfsd_minorversion(args->minorversion, NFSD_TEST) <= 0) + if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0) goto out; status = nfserr_resource; if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND) diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 8c8563441208..87679557d0d6 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -169,12 +169,33 @@ legacy_recdir_name_error(struct nfs4_client *clp, int error) } static void +__nfsd4_create_reclaim_record_grace(struct nfs4_client *clp, + const char *dname, int len, struct nfsd_net *nn) +{ + struct xdr_netobj name; + struct nfs4_client_reclaim *crp; + + name.data = kmemdup(dname, len, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + return; + } + name.len = len; + crp = nfs4_client_to_reclaim(name, nn); + if (!crp) { + kfree(name.data); + return; + } + crp->cr_clp = clp; +} + +static void nfsd4_create_clid_dir(struct nfs4_client *clp) { const struct cred *original_cred; char dname[HEXDIR_LEN]; struct dentry *dir, *dentry; - struct nfs4_client_reclaim *crp; int status; struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); @@ -220,11 +241,9 @@ out_put: out_unlock: inode_unlock(d_inode(dir)); if (status == 0) { - if (nn->in_grace) { - crp = nfs4_client_to_reclaim(dname, nn); - if (crp) - crp->cr_clp = clp; - } + if (nn->in_grace) + __nfsd4_create_reclaim_record_grace(clp, dname, + HEXDIR_LEN, nn); vfs_fsync(nn->rec_file, 0); } else { printk(KERN_ERR "NFSD: failed to write recovery record" @@ -345,10 +364,29 @@ out_unlock: } static void +__nfsd4_remove_reclaim_record_grace(const char *dname, int len, + struct nfsd_net *nn) +{ + struct xdr_netobj name; + struct nfs4_client_reclaim *crp; + + name.data = kmemdup(dname, len, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + return; + } + name.len = len; + crp = nfsd4_find_reclaim_client(name, nn); + kfree(name.data); + if (crp) + nfs4_remove_reclaim_record(crp, nn); +} + +static void nfsd4_remove_clid_dir(struct nfs4_client *clp) { const struct cred *original_cred; - struct nfs4_client_reclaim *crp; char dname[HEXDIR_LEN]; int status; struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); @@ -373,12 +411,9 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp) nfs4_reset_creds(original_cred); if (status == 0) { vfs_fsync(nn->rec_file, 0); - if (nn->in_grace) { - /* remove reclaim record */ - crp = nfsd4_find_reclaim_client(dname, nn); - if (crp) - nfs4_remove_reclaim_record(crp, nn); - } + if (nn->in_grace) + __nfsd4_remove_reclaim_record_grace(dname, + HEXDIR_LEN, nn); } out_drop_write: mnt_drop_write_file(nn->rec_file); @@ -392,14 +427,31 @@ static int purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn) { int status; + struct xdr_netobj name; - if (nfs4_has_reclaimed_state(child->d_name.name, nn)) + if (child->d_name.len != HEXDIR_LEN - 1) { + printk("%s: illegal name %pd in recovery directory\n", + __func__, child); + /* Keep trying; maybe the others are OK: */ return 0; + } + name.data = kmemdup_nul(child->d_name.name, child->d_name.len, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + goto out; + } + name.len = HEXDIR_LEN; + if (nfs4_has_reclaimed_state(name, nn)) + goto out_free; status = vfs_rmdir(d_inode(parent), child); if (status) printk("failed to remove client recovery directory %pd\n", child); +out_free: + kfree(name.data); +out: /* Keep trying, success or failure: */ return 0; } @@ -429,13 +481,24 @@ out: static int load_recdir(struct dentry *parent, struct dentry *child, struct nfsd_net *nn) { + struct xdr_netobj name; + if (child->d_name.len != HEXDIR_LEN - 1) { - printk("nfsd4: illegal name %pd in recovery directory\n", - child); + printk("%s: illegal name %pd in recovery directory\n", + __func__, child); /* Keep trying; maybe the others are OK: */ return 0; } - nfs4_client_to_reclaim(child->d_name.name, nn); + name.data = kmemdup_nul(child->d_name.name, child->d_name.len, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + goto out; + } + name.len = HEXDIR_LEN; + if (!nfs4_client_to_reclaim(name, nn)) + kfree(name.data); +out: return 0; } @@ -564,6 +627,7 @@ nfsd4_legacy_tracking_init(struct net *net) status = nfsd4_load_reboot_recovery_data(net); if (status) goto err; + printk("NFSD: Using legacy client tracking operations.\n"); return 0; err: @@ -615,6 +679,7 @@ nfsd4_check_legacy_client(struct nfs4_client *clp) char dname[HEXDIR_LEN]; struct nfs4_client_reclaim *crp; struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); + struct xdr_netobj name; /* did we already find that this client is stable? */ if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags)) @@ -627,13 +692,22 @@ nfsd4_check_legacy_client(struct nfs4_client *clp) } /* look for it in the reclaim hashtable otherwise */ - crp = nfsd4_find_reclaim_client(dname, nn); + name.data = kmemdup(dname, HEXDIR_LEN, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + goto out_enoent; + } + name.len = HEXDIR_LEN; + crp = nfsd4_find_reclaim_client(name, nn); + kfree(name.data); if (crp) { set_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags); crp->cr_clp = clp; return 0; } +out_enoent: return -ENOENT; } @@ -656,6 +730,7 @@ struct cld_net { spinlock_t cn_lock; struct list_head cn_list; unsigned int cn_xid; + bool cn_has_legacy; }; struct cld_upcall { @@ -706,6 +781,40 @@ cld_pipe_upcall(struct rpc_pipe *pipe, struct cld_msg *cmsg) } static ssize_t +__cld_pipe_inprogress_downcall(const struct cld_msg __user *cmsg, + struct nfsd_net *nn) +{ + uint8_t cmd; + struct xdr_netobj name; + uint16_t namelen; + struct cld_net *cn = nn->cld_net; + + if (get_user(cmd, &cmsg->cm_cmd)) { + dprintk("%s: error when copying cmd from userspace", __func__); + return -EFAULT; + } + if (cmd == Cld_GraceStart) { + if (get_user(namelen, &cmsg->cm_u.cm_name.cn_len)) + return -EFAULT; + name.data = memdup_user(&cmsg->cm_u.cm_name.cn_id, namelen); + if (IS_ERR_OR_NULL(name.data)) + return -EFAULT; + name.len = namelen; + if (name.len > 5 && memcmp(name.data, "hash:", 5) == 0) { + name.len = name.len - 5; + memmove(name.data, name.data + 5, name.len); + cn->cn_has_legacy = true; + } + if (!nfs4_client_to_reclaim(name, nn)) { + kfree(name.data); + return -EFAULT; + } + return sizeof(*cmsg); + } + return -EFAULT; +} + +static ssize_t cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) { struct cld_upcall *tmp, *cup; @@ -714,6 +823,7 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) struct nfsd_net *nn = net_generic(file_inode(filp)->i_sb->s_fs_info, nfsd_net_id); struct cld_net *cn = nn->cld_net; + int16_t status; if (mlen != sizeof(*cmsg)) { dprintk("%s: got %zu bytes, expected %zu\n", __func__, mlen, @@ -727,13 +837,24 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) return -EFAULT; } + /* + * copy the status so we know whether to remove the upcall from the + * list (for -EINPROGRESS, we just want to make sure the xid is + * valid, not remove the upcall from the list) + */ + if (get_user(status, &cmsg->cm_status)) { + dprintk("%s: error when copying status from userspace", __func__); + return -EFAULT; + } + /* walk the list and find corresponding xid */ cup = NULL; spin_lock(&cn->cn_lock); list_for_each_entry(tmp, &cn->cn_list, cu_list) { if (get_unaligned(&tmp->cu_msg.cm_xid) == xid) { cup = tmp; - list_del_init(&cup->cu_list); + if (status != -EINPROGRESS) + list_del_init(&cup->cu_list); break; } } @@ -745,6 +866,9 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) return -EINVAL; } + if (status == -EINPROGRESS) + return __cld_pipe_inprogress_downcall(cmsg, nn); + if (copy_from_user(&cup->cu_msg, src, mlen) != 0) return -EFAULT; @@ -820,7 +944,7 @@ nfsd4_cld_unregister_net(struct net *net, struct rpc_pipe *pipe) /* Initialize rpc_pipefs pipe for communication with client tracking daemon */ static int -nfsd4_init_cld_pipe(struct net *net) +__nfsd4_init_cld_pipe(struct net *net) { int ret; struct dentry *dentry; @@ -851,6 +975,7 @@ nfsd4_init_cld_pipe(struct net *net) } cn->cn_pipe->dentry = dentry; + cn->cn_has_legacy = false; nn->cld_net = cn; return 0; @@ -863,6 +988,17 @@ err: return ret; } +static int +nfsd4_init_cld_pipe(struct net *net) +{ + int status; + + status = __nfsd4_init_cld_pipe(net); + if (!status) + printk("NFSD: Using old nfsdcld client tracking operations.\n"); + return status; +} + static void nfsd4_remove_cld_pipe(struct net *net) { @@ -991,9 +1127,14 @@ out_err: "record from stable storage: %d\n", ret); } -/* Check for presence of a record, and update its timestamp */ +/* + * For older nfsdcld's that do not allow us to "slurp" the clients + * from the tracking database during startup. + * + * Check for presence of a record, and update its timestamp + */ static int -nfsd4_cld_check(struct nfs4_client *clp) +nfsd4_cld_check_v0(struct nfs4_client *clp) { int ret; struct cld_upcall *cup; @@ -1026,8 +1167,84 @@ nfsd4_cld_check(struct nfs4_client *clp) return ret; } +/* + * For newer nfsdcld's that allow us to "slurp" the clients + * from the tracking database during startup. + * + * Check for presence of a record in the reclaim_str_hashtbl + */ +static int +nfsd4_cld_check(struct nfs4_client *clp) +{ + struct nfs4_client_reclaim *crp; + struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); + struct cld_net *cn = nn->cld_net; + int status; + char dname[HEXDIR_LEN]; + struct xdr_netobj name; + + /* did we already find that this client is stable? */ + if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags)) + return 0; + + /* look for it in the reclaim hashtable otherwise */ + crp = nfsd4_find_reclaim_client(clp->cl_name, nn); + if (crp) + goto found; + + if (cn->cn_has_legacy) { + status = nfs4_make_rec_clidname(dname, &clp->cl_name); + if (status) + return -ENOENT; + + name.data = kmemdup(dname, HEXDIR_LEN, GFP_KERNEL); + if (!name.data) { + dprintk("%s: failed to allocate memory for name.data!\n", + __func__); + return -ENOENT; + } + name.len = HEXDIR_LEN; + crp = nfsd4_find_reclaim_client(name, nn); + kfree(name.data); + if (crp) + goto found; + + } + return -ENOENT; +found: + crp->cr_clp = clp; + return 0; +} + +static int +nfsd4_cld_grace_start(struct nfsd_net *nn) +{ + int ret; + struct cld_upcall *cup; + struct cld_net *cn = nn->cld_net; + + cup = alloc_cld_upcall(cn); + if (!cup) { + ret = -ENOMEM; + goto out_err; + } + + cup->cu_msg.cm_cmd = Cld_GraceStart; + ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg); + if (!ret) + ret = cup->cu_msg.cm_status; + + free_cld_upcall(cup); +out_err: + if (ret) + dprintk("%s: Unable to get clients from userspace: %d\n", + __func__, ret); + return ret; +} + +/* For older nfsdcld's that need cm_gracetime */ static void -nfsd4_cld_grace_done(struct nfsd_net *nn) +nfsd4_cld_grace_done_v0(struct nfsd_net *nn) { int ret; struct cld_upcall *cup; @@ -1051,11 +1268,149 @@ out_err: printk(KERN_ERR "NFSD: Unable to end grace period: %d\n", ret); } -static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops = { +/* + * For newer nfsdcld's that do not need cm_gracetime. We also need to call + * nfs4_release_reclaim() to clear out the reclaim_str_hashtbl. + */ +static void +nfsd4_cld_grace_done(struct nfsd_net *nn) +{ + int ret; + struct cld_upcall *cup; + struct cld_net *cn = nn->cld_net; + + cup = alloc_cld_upcall(cn); + if (!cup) { + ret = -ENOMEM; + goto out_err; + } + + cup->cu_msg.cm_cmd = Cld_GraceDone; + ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg); + if (!ret) + ret = cup->cu_msg.cm_status; + + free_cld_upcall(cup); +out_err: + nfs4_release_reclaim(nn); + if (ret) + printk(KERN_ERR "NFSD: Unable to end grace period: %d\n", ret); +} + +static int +nfs4_cld_state_init(struct net *net) +{ + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + int i; + + nn->reclaim_str_hashtbl = kmalloc_array(CLIENT_HASH_SIZE, + sizeof(struct list_head), + GFP_KERNEL); + if (!nn->reclaim_str_hashtbl) + return -ENOMEM; + + for (i = 0; i < CLIENT_HASH_SIZE; i++) + INIT_LIST_HEAD(&nn->reclaim_str_hashtbl[i]); + nn->reclaim_str_hashtbl_size = 0; + nn->track_reclaim_completes = true; + atomic_set(&nn->nr_reclaim_complete, 0); + + return 0; +} + +static void +nfs4_cld_state_shutdown(struct net *net) +{ + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + nn->track_reclaim_completes = false; + kfree(nn->reclaim_str_hashtbl); +} + +static bool +cld_running(struct nfsd_net *nn) +{ + struct cld_net *cn = nn->cld_net; + struct rpc_pipe *pipe = cn->cn_pipe; + + return pipe->nreaders || pipe->nwriters; +} + +static int +nfsd4_cld_tracking_init(struct net *net) +{ + int status; + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + bool running; + int retries = 10; + + status = nfs4_cld_state_init(net); + if (status) + return status; + + status = __nfsd4_init_cld_pipe(net); + if (status) + goto err_shutdown; + + /* + * rpc pipe upcalls take 30 seconds to time out, so we don't want to + * queue an upcall unless we know that nfsdcld is running (because we + * want this to fail fast so that nfsd4_client_tracking_init() can try + * the next client tracking method). nfsdcld should already be running + * before nfsd is started, so the wait here is for nfsdcld to open the + * pipefs file we just created. + */ + while (!(running = cld_running(nn)) && retries--) + msleep(100); + + if (!running) { + status = -ETIMEDOUT; + goto err_remove; + } + + status = nfsd4_cld_grace_start(nn); + if (status) { + if (status == -EOPNOTSUPP) + printk(KERN_WARNING "NFSD: Please upgrade nfsdcld.\n"); + nfs4_release_reclaim(nn); + goto err_remove; + } else + printk("NFSD: Using nfsdcld client tracking operations.\n"); + return 0; + +err_remove: + nfsd4_remove_cld_pipe(net); +err_shutdown: + nfs4_cld_state_shutdown(net); + return status; +} + +static void +nfsd4_cld_tracking_exit(struct net *net) +{ + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + nfs4_release_reclaim(nn); + nfsd4_remove_cld_pipe(net); + nfs4_cld_state_shutdown(net); +} + +/* For older nfsdcld's */ +static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops_v0 = { .init = nfsd4_init_cld_pipe, .exit = nfsd4_remove_cld_pipe, .create = nfsd4_cld_create, .remove = nfsd4_cld_remove, + .check = nfsd4_cld_check_v0, + .grace_done = nfsd4_cld_grace_done_v0, +}; + +/* For newer nfsdcld's */ +static const struct nfsd4_client_tracking_ops nfsd4_cld_tracking_ops = { + .init = nfsd4_cld_tracking_init, + .exit = nfsd4_cld_tracking_exit, + .create = nfsd4_cld_create, + .remove = nfsd4_cld_remove, .check = nfsd4_cld_check, .grace_done = nfsd4_cld_grace_done, }; @@ -1267,6 +1622,8 @@ nfsd4_umh_cltrack_init(struct net *net) ret = nfsd4_umh_cltrack_upcall("init", NULL, grace_start, NULL); kfree(grace_start); + if (!ret) + printk("NFSD: Using UMH upcall client tracking operations.\n"); return ret; } @@ -1416,9 +1773,20 @@ nfsd4_client_tracking_init(struct net *net) if (nn->client_tracking_ops) goto do_init; + /* First, try to use nfsdcld */ + nn->client_tracking_ops = &nfsd4_cld_tracking_ops; + status = nn->client_tracking_ops->init(net); + if (!status) + return status; + if (status != -ETIMEDOUT) { + nn->client_tracking_ops = &nfsd4_cld_tracking_ops_v0; + status = nn->client_tracking_ops->init(net); + if (!status) + return status; + } + /* - * First, try a UMH upcall. It should succeed or fail quickly, so - * there's little harm in trying that first. + * Next, try the UMH upcall. */ nn->client_tracking_ops = &nfsd4_umh_tracking_ops; status = nn->client_tracking_ops->init(net); @@ -1426,25 +1794,23 @@ nfsd4_client_tracking_init(struct net *net) return status; /* - * See if the recoverydir exists and is a directory. If it is, - * then use the legacy ops. + * Finally, See if the recoverydir exists and is a directory. + * If it is, then use the legacy ops. */ nn->client_tracking_ops = &nfsd4_legacy_tracking_ops; status = kern_path(nfs4_recoverydir(), LOOKUP_FOLLOW, &path); if (!status) { status = d_is_dir(path.dentry); path_put(&path); - if (status) - goto do_init; + if (!status) { + status = -EINVAL; + goto out; + } } - /* Finally, try to use nfsdcld */ - nn->client_tracking_ops = &nfsd4_cld_tracking_ops; - printk(KERN_WARNING "NFSD: the nfsdcld client tracking upcall will be " - "removed in 3.10. Please transition to using " - "nfsdcltrack.\n"); do_init: status = nn->client_tracking_ops->init(net); +out: if (status) { printk(KERN_WARNING "NFSD: Unable to initialize client " "recovery tracking! (%d)\n", status); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index eca4a23f93c8..618e66078ee5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -77,6 +77,7 @@ static u64 current_sessionid = 1; /* forward declarations */ static bool check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner); static void nfs4_free_ol_stateid(struct nfs4_stid *stid); +void nfsd4_end_grace(struct nfsd_net *nn); /* Locking: */ @@ -1067,9 +1068,9 @@ static unsigned int clientid_hashval(u32 id) return id & CLIENT_HASH_MASK; } -static unsigned int clientstr_hashval(const char *name) +static unsigned int clientstr_hashval(struct xdr_netobj name) { - return opaque_hashval(name, 8) & CLIENT_HASH_MASK; + return opaque_hashval(name.data, 8) & CLIENT_HASH_MASK; } /* @@ -1997,6 +1998,22 @@ destroy_client(struct nfs4_client *clp) __destroy_client(clp); } +static void inc_reclaim_complete(struct nfs4_client *clp) +{ + struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); + + if (!nn->track_reclaim_completes) + return; + if (!nfsd4_find_reclaim_client(clp->cl_name, nn)) + return; + if (atomic_inc_return(&nn->nr_reclaim_complete) == + nn->reclaim_str_hashtbl_size) { + printk(KERN_INFO "NFSD: all clients done reclaiming, ending NFSv4 grace period (net %x)\n", + clp->net->ns.inum); + nfsd4_end_grace(nn); + } +} + static void expire_client(struct nfs4_client *clp) { unhash_client(clp); @@ -2048,11 +2065,6 @@ compare_blob(const struct xdr_netobj *o1, const struct xdr_netobj *o2) return memcmp(o1->data, o2->data, o1->len); } -static int same_name(const char *n1, const char *n2) -{ - return 0 == memcmp(n1, n2, HEXDIR_LEN); -} - static int same_verf(nfs4_verifier *v1, nfs4_verifier *v2) { @@ -3354,6 +3366,7 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, status = nfs_ok; nfsd4_client_record_create(cstate->session->se_client); + inc_reclaim_complete(cstate->session->se_client); out: return status; } @@ -3958,6 +3971,9 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb, switch (task->tk_status) { case 0: return 1; + case -NFS4ERR_DELAY: + rpc_delay(task, 2 * HZ); + return 0; case -EBADHANDLE: case -NFS4ERR_BAD_STATEID: /* @@ -3970,7 +3986,7 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb, } /*FALLTHRU*/ default: - return -1; + return 1; } } @@ -4713,7 +4729,6 @@ nfsd4_end_grace(struct nfsd_net *nn) if (nn->grace_ended) return; - dprintk("NFSD: end of grace period\n"); nn->grace_ended = true; /* * If the server goes down again right now, an NFSv4 @@ -4749,6 +4764,10 @@ static bool clients_still_reclaiming(struct nfsd_net *nn) unsigned long double_grace_period_end = nn->boot_time + 2 * nn->nfsd4_lease; + if (nn->track_reclaim_completes && + atomic_read(&nn->nr_reclaim_complete) == + nn->reclaim_str_hashtbl_size) + return false; if (!nn->somebody_reclaimed) return false; nn->somebody_reclaimed = false; @@ -4779,6 +4798,7 @@ nfs4_laundromat(struct nfsd_net *nn) new_timeo = 0; goto out; } + dprintk("NFSD: end of grace period\n"); nfsd4_end_grace(nn); INIT_LIST_HEAD(&reaplist); spin_lock(&nn->client_lock); @@ -6458,7 +6478,7 @@ alloc_reclaim(void) } bool -nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn) +nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn) { struct nfs4_client_reclaim *crp; @@ -6468,20 +6488,24 @@ nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn) /* * failure => all reset bets are off, nfserr_no_grace... + * + * The caller is responsible for freeing name.data if NULL is returned (it + * will be freed in nfs4_remove_reclaim_record in the normal case). */ struct nfs4_client_reclaim * -nfs4_client_to_reclaim(const char *name, struct nfsd_net *nn) +nfs4_client_to_reclaim(struct xdr_netobj name, struct nfsd_net *nn) { unsigned int strhashval; struct nfs4_client_reclaim *crp; - dprintk("NFSD nfs4_client_to_reclaim NAME: %.*s\n", HEXDIR_LEN, name); + dprintk("NFSD nfs4_client_to_reclaim NAME: %.*s\n", name.len, name.data); crp = alloc_reclaim(); if (crp) { strhashval = clientstr_hashval(name); INIT_LIST_HEAD(&crp->cr_strhash); list_add(&crp->cr_strhash, &nn->reclaim_str_hashtbl[strhashval]); - memcpy(crp->cr_recdir, name, HEXDIR_LEN); + crp->cr_name.data = name.data; + crp->cr_name.len = name.len; crp->cr_clp = NULL; nn->reclaim_str_hashtbl_size++; } @@ -6492,6 +6516,7 @@ void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *crp, struct nfsd_net *nn) { list_del(&crp->cr_strhash); + kfree(crp->cr_name.data); kfree(crp); nn->reclaim_str_hashtbl_size--; } @@ -6515,16 +6540,16 @@ nfs4_release_reclaim(struct nfsd_net *nn) /* * called from OPEN, CLAIM_PREVIOUS with a new clientid. */ struct nfs4_client_reclaim * -nfsd4_find_reclaim_client(const char *recdir, struct nfsd_net *nn) +nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn) { unsigned int strhashval; struct nfs4_client_reclaim *crp = NULL; - dprintk("NFSD: nfs4_find_reclaim_client for recdir %s\n", recdir); + dprintk("NFSD: nfs4_find_reclaim_client for name %.*s\n", name.len, name.data); - strhashval = clientstr_hashval(recdir); + strhashval = clientstr_hashval(name); list_for_each_entry(crp, &nn->reclaim_str_hashtbl[strhashval], cr_strhash) { - if (same_name(crp->cr_recdir, recdir)) { + if (compare_blob(&crp->cr_name, &name) == 0) { return crp; } } @@ -7262,10 +7287,19 @@ nfs4_state_start_net(struct net *net) return ret; locks_start_grace(net, &nn->nfsd4_manager); nfsd4_client_tracking_init(net); + if (nn->track_reclaim_completes && nn->reclaim_str_hashtbl_size == 0) + goto skip_grace; printk(KERN_INFO "NFSD: starting %ld-second grace period (net %x)\n", nn->nfsd4_grace, net->ns.inum); queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_grace * HZ); return 0; + +skip_grace: + printk(KERN_INFO "NFSD: no clients to reclaim, skipping NFSv4 grace period (net %x)\n", + net->ns.inum); + queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_lease * HZ); + nfsd4_end_grace(nn); + return 0; } /* initialization to perform when the nfsd service is started: */ diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 3de42a729093..52c4f6daa649 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -521,6 +521,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_cb_sec *cbs) { DECODE_HEAD; + struct user_namespace *userns = nfsd_user_namespace(argp->rqstp); u32 dummy, uid, gid; char *machine_name; int i; @@ -563,8 +564,8 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_ dummy = be32_to_cpup(p++); READ_BUF(dummy * 4); if (cbs->flavor == (u32)(-1)) { - kuid_t kuid = make_kuid(&init_user_ns, uid); - kgid_t kgid = make_kgid(&init_user_ns, gid); + kuid_t kuid = make_kuid(userns, uid); + kgid_t kgid = make_kgid(userns, gid); if (uid_valid(kuid) && gid_valid(kgid)) { cbs->uid = kuid; cbs->gid = kgid; @@ -2420,8 +2421,10 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, __be32 status; int err; struct nfs4_acl *acl = NULL; +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL void *context = NULL; int contextlen; +#endif bool contextsupport = false; struct nfsd4_compoundres *resp = rqstp->rq_resp; u32 minorversion = resp->cstate.minorversion; @@ -2906,12 +2909,14 @@ out_acl: *p++ = cpu_to_be32(NFS4_CHANGE_TYPE_IS_TIME_METADATA); } +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) { status = nfsd4_encode_security_label(xdr, rqstp, context, contextlen); if (status) goto out; } +#endif attrlen = htonl(xdr->buf->len - attrlen_offset - 4); write_bytes_to_xdr_buf(xdr->buf, attrlen_offset, &attrlen, 4); diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index f2feb2d11bae..90972e1fd785 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -439,7 +439,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) return rv; if (newthreads < 0) return -EINVAL; - rv = nfsd_svc(newthreads, net); + rv = nfsd_svc(newthreads, net, file->f_cred); if (rv < 0) return rv; } else @@ -537,14 +537,14 @@ out_free: } static ssize_t -nfsd_print_version_support(char *buf, int remaining, const char *sep, - unsigned vers, int minor) +nfsd_print_version_support(struct nfsd_net *nn, char *buf, int remaining, + const char *sep, unsigned vers, int minor) { const char *format = minor < 0 ? "%s%c%u" : "%s%c%u.%u"; - bool supported = !!nfsd_vers(vers, NFSD_TEST); + bool supported = !!nfsd_vers(nn, vers, NFSD_TEST); if (vers == 4 && minor >= 0 && - !nfsd_minorversion(minor, NFSD_TEST)) + !nfsd_minorversion(nn, minor, NFSD_TEST)) supported = false; if (minor == 0 && supported) /* @@ -599,20 +599,20 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) switch(num) { case 2: case 3: - nfsd_vers(num, cmd); + nfsd_vers(nn, num, cmd); break; case 4: if (*minorp == '.') { - if (nfsd_minorversion(minor, cmd) < 0) + if (nfsd_minorversion(nn, minor, cmd) < 0) return -EINVAL; - } else if ((cmd == NFSD_SET) != nfsd_vers(num, NFSD_TEST)) { + } else if ((cmd == NFSD_SET) != nfsd_vers(nn, num, NFSD_TEST)) { /* * Either we have +4 and no minors are enabled, * or we have -4 and at least one minor is enabled. * In either case, propagate 'cmd' to all minors. */ minor = 0; - while (nfsd_minorversion(minor, cmd) >= 0) + while (nfsd_minorversion(nn, minor, cmd) >= 0) minor++; } break; @@ -624,7 +624,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) /* If all get turned off, turn them back on, as * having no versions is BAD */ - nfsd_reset_versions(); + nfsd_reset_versions(nn); } /* Now write current state into reply buffer */ @@ -633,12 +633,12 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) remaining = SIMPLE_TRANSACTION_LIMIT; for (num=2 ; num <= 4 ; num++) { int minor; - if (!nfsd_vers(num, NFSD_AVAIL)) + if (!nfsd_vers(nn, num, NFSD_AVAIL)) continue; minor = -1; do { - len = nfsd_print_version_support(buf, remaining, + len = nfsd_print_version_support(nn, buf, remaining, sep, num, minor); if (len >= remaining) goto out; @@ -717,7 +717,7 @@ static ssize_t __write_ports_names(char *buf, struct net *net) * a socket of a supported family/protocol, and we use it as an * nfsd listener. */ -static ssize_t __write_ports_addfd(char *buf, struct net *net) +static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred *cred) { char *mesg = buf; int fd, err; @@ -736,7 +736,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net) if (err != 0) return err; - err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT); + err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred); if (err < 0) { nfsd_destroy(net); return err; @@ -751,7 +751,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net) * A transport listener is added by writing it's transport name and * a port number. */ -static ssize_t __write_ports_addxprt(char *buf, struct net *net) +static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cred *cred) { char transport[16]; struct svc_xprt *xprt; @@ -769,12 +769,12 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net) return err; err = svc_create_xprt(nn->nfsd_serv, transport, net, - PF_INET, port, SVC_SOCK_ANONYMOUS); + PF_INET, port, SVC_SOCK_ANONYMOUS, cred); if (err < 0) goto out_err; err = svc_create_xprt(nn->nfsd_serv, transport, net, - PF_INET6, port, SVC_SOCK_ANONYMOUS); + PF_INET6, port, SVC_SOCK_ANONYMOUS, cred); if (err < 0 && err != -EAFNOSUPPORT) goto out_close; @@ -799,10 +799,10 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size, return __write_ports_names(buf, net); if (isdigit(buf[0])) - return __write_ports_addfd(buf, net); + return __write_ports_addfd(buf, net, file->f_cred); if (isalpha(buf[0])) - return __write_ports_addxprt(buf, net); + return __write_ports_addxprt(buf, net, file->f_cred); return -EINVAL; } @@ -1239,9 +1239,12 @@ static __net_init int nfsd_init_net(struct net *net) retval = nfsd_idmap_init(net); if (retval) goto out_idmap_error; + nn->nfsd_versions = NULL; + nn->nfsd4_minorversions = NULL; nn->nfsd4_lease = 90; /* default lease time */ nn->nfsd4_grace = 90; nn->somebody_reclaimed = false; + nn->track_reclaim_completes = false; nn->clverifier_counter = prandom_u32(); nn->clientid_counter = prandom_u32(); nn->s2s_cp_cl_id = nn->clientid_counter++; @@ -1260,6 +1263,7 @@ static __net_exit void nfsd_exit_net(struct net *net) { nfsd_idmap_shutdown(net); nfsd_export_shutdown(net); + nfsd_netns_free_versions(net_generic(net, nfsd_net_id)); } static struct pernet_operations nfsd_net_ops = { diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 066899929863..24187b5dd638 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -17,6 +17,7 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/sunrpc/svc.h> +#include <linux/sunrpc/svc_xprt.h> #include <linux/sunrpc/msg_prot.h> #include <uapi/linux/nfsd/debug.h> @@ -73,7 +74,7 @@ extern const struct seq_operations nfs_exports_op; /* * Function prototypes. */ -int nfsd_svc(int nrservs, struct net *net); +int nfsd_svc(int nrservs, struct net *net, const struct cred *cred); int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp); int nfsd_nrthreads(struct net *); @@ -98,10 +99,12 @@ extern const struct svc_version nfsd_acl_version3; #endif #endif +struct nfsd_net; + enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; -int nfsd_vers(int vers, enum vers_op change); -int nfsd_minorversion(u32 minorversion, enum vers_op change); -void nfsd_reset_versions(void); +int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change); +int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change); +void nfsd_reset_versions(struct nfsd_net *nn); int nfsd_create_serv(struct net *net); extern int nfsd_max_blksize; @@ -110,6 +113,12 @@ static inline int nfsd_v4client(struct svc_rqst *rq) { return rq->rq_prog == NFS_PROGRAM && rq->rq_vers == 4; } +static inline struct user_namespace * +nfsd_user_namespace(const struct svc_rqst *rqstp) +{ + const struct cred *cred = rqstp->rq_xprt->xpt_cred; + return cred ? cred->user_ns : &init_user_ns; +} /* * NFSv4 State diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 89cb484f1cfb..18d94ea984ba 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -32,6 +32,24 @@ extern struct svc_program nfsd_program; static int nfsd(void *vrqstp); +#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) +static int nfsd_acl_rpcbind_set(struct net *, + const struct svc_program *, + u32, int, + unsigned short, + unsigned short); +static __be32 nfsd_acl_init_request(struct svc_rqst *, + const struct svc_program *, + struct svc_process_info *); +#endif +static int nfsd_rpcbind_set(struct net *, + const struct svc_program *, + u32, int, + unsigned short, + unsigned short); +static __be32 nfsd_init_request(struct svc_rqst *, + const struct svc_program *, + struct svc_process_info *); /* * nfsd_mutex protects nn->nfsd_serv -- both the pointer itself and the members @@ -86,6 +104,8 @@ static struct svc_program nfsd_acl_program = { .pg_class = "nfsd", .pg_stats = &nfsd_acl_svcstats, .pg_authenticate = &svc_set_client, + .pg_init_request = nfsd_acl_init_request, + .pg_rpcbind_set = nfsd_acl_rpcbind_set, }; static struct svc_stat nfsd_acl_svcstats = { @@ -105,7 +125,6 @@ static const struct svc_version *nfsd_version[] = { #define NFSD_MINVERS 2 #define NFSD_NRVERS ARRAY_SIZE(nfsd_version) -static const struct svc_version *nfsd_versions[NFSD_NRVERS]; struct svc_program nfsd_program = { #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) @@ -113,77 +132,136 @@ struct svc_program nfsd_program = { #endif .pg_prog = NFS_PROGRAM, /* program number */ .pg_nvers = NFSD_NRVERS, /* nr of entries in nfsd_version */ - .pg_vers = nfsd_versions, /* version table */ + .pg_vers = nfsd_version, /* version table */ .pg_name = "nfsd", /* program name */ .pg_class = "nfsd", /* authentication class */ .pg_stats = &nfsd_svcstats, /* version table */ .pg_authenticate = &svc_set_client, /* export authentication */ - + .pg_init_request = nfsd_init_request, + .pg_rpcbind_set = nfsd_rpcbind_set, }; -static bool nfsd_supported_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1] = { - [0] = 1, - [1] = 1, - [2] = 1, -}; +static bool +nfsd_support_version(int vers) +{ + if (vers >= NFSD_MINVERS && vers < NFSD_NRVERS) + return nfsd_version[vers] != NULL; + return false; +} + +static bool * +nfsd_alloc_versions(void) +{ + bool *vers = kmalloc_array(NFSD_NRVERS, sizeof(bool), GFP_KERNEL); + unsigned i; + + if (vers) { + /* All compiled versions are enabled by default */ + for (i = 0; i < NFSD_NRVERS; i++) + vers[i] = nfsd_support_version(i); + } + return vers; +} + +static bool * +nfsd_alloc_minorversions(void) +{ + bool *vers = kmalloc_array(NFSD_SUPPORTED_MINOR_VERSION + 1, + sizeof(bool), GFP_KERNEL); + unsigned i; + + if (vers) { + /* All minor versions are enabled by default */ + for (i = 0; i <= NFSD_SUPPORTED_MINOR_VERSION; i++) + vers[i] = nfsd_support_version(4); + } + return vers; +} -int nfsd_vers(int vers, enum vers_op change) +void +nfsd_netns_free_versions(struct nfsd_net *nn) +{ + kfree(nn->nfsd_versions); + kfree(nn->nfsd4_minorversions); + nn->nfsd_versions = NULL; + nn->nfsd4_minorversions = NULL; +} + +static void +nfsd_netns_init_versions(struct nfsd_net *nn) +{ + if (!nn->nfsd_versions) { + nn->nfsd_versions = nfsd_alloc_versions(); + nn->nfsd4_minorversions = nfsd_alloc_minorversions(); + if (!nn->nfsd_versions || !nn->nfsd4_minorversions) + nfsd_netns_free_versions(nn); + } +} + +int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change) { if (vers < NFSD_MINVERS || vers >= NFSD_NRVERS) return 0; switch(change) { case NFSD_SET: - nfsd_versions[vers] = nfsd_version[vers]; -#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) - if (vers < NFSD_ACL_NRVERS) - nfsd_acl_versions[vers] = nfsd_acl_version[vers]; -#endif + if (nn->nfsd_versions) + nn->nfsd_versions[vers] = nfsd_support_version(vers); break; case NFSD_CLEAR: - nfsd_versions[vers] = NULL; -#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) - if (vers < NFSD_ACL_NRVERS) - nfsd_acl_versions[vers] = NULL; -#endif + nfsd_netns_init_versions(nn); + if (nn->nfsd_versions) + nn->nfsd_versions[vers] = false; break; case NFSD_TEST: - return nfsd_versions[vers] != NULL; + if (nn->nfsd_versions) + return nn->nfsd_versions[vers]; + /* Fallthrough */ case NFSD_AVAIL: - return nfsd_version[vers] != NULL; + return nfsd_support_version(vers); } return 0; } static void -nfsd_adjust_nfsd_versions4(void) +nfsd_adjust_nfsd_versions4(struct nfsd_net *nn) { unsigned i; for (i = 0; i <= NFSD_SUPPORTED_MINOR_VERSION; i++) { - if (nfsd_supported_minorversions[i]) + if (nn->nfsd4_minorversions[i]) return; } - nfsd_vers(4, NFSD_CLEAR); + nfsd_vers(nn, 4, NFSD_CLEAR); } -int nfsd_minorversion(u32 minorversion, enum vers_op change) +int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change) { if (minorversion > NFSD_SUPPORTED_MINOR_VERSION && change != NFSD_AVAIL) return -1; + switch(change) { case NFSD_SET: - nfsd_supported_minorversions[minorversion] = true; - nfsd_vers(4, NFSD_SET); + if (nn->nfsd4_minorversions) { + nfsd_vers(nn, 4, NFSD_SET); + nn->nfsd4_minorversions[minorversion] = + nfsd_vers(nn, 4, NFSD_TEST); + } break; case NFSD_CLEAR: - nfsd_supported_minorversions[minorversion] = false; - nfsd_adjust_nfsd_versions4(); + nfsd_netns_init_versions(nn); + if (nn->nfsd4_minorversions) { + nn->nfsd4_minorversions[minorversion] = false; + nfsd_adjust_nfsd_versions4(nn); + } break; case NFSD_TEST: - return nfsd_supported_minorversions[minorversion]; + if (nn->nfsd4_minorversions) + return nn->nfsd4_minorversions[minorversion]; + return nfsd_vers(nn, 4, NFSD_TEST); case NFSD_AVAIL: - return minorversion <= NFSD_SUPPORTED_MINOR_VERSION; + return minorversion <= NFSD_SUPPORTED_MINOR_VERSION && + nfsd_vers(nn, 4, NFSD_AVAIL); } return 0; } @@ -205,7 +283,7 @@ int nfsd_nrthreads(struct net *net) return rv; } -static int nfsd_init_socks(struct net *net) +static int nfsd_init_socks(struct net *net, const struct cred *cred) { int error; struct nfsd_net *nn = net_generic(net, nfsd_net_id); @@ -214,12 +292,12 @@ static int nfsd_init_socks(struct net *net) return 0; error = svc_create_xprt(nn->nfsd_serv, "udp", net, PF_INET, NFS_PORT, - SVC_SOCK_DEFAULTS); + SVC_SOCK_DEFAULTS, cred); if (error < 0) return error; error = svc_create_xprt(nn->nfsd_serv, "tcp", net, PF_INET, NFS_PORT, - SVC_SOCK_DEFAULTS); + SVC_SOCK_DEFAULTS, cred); if (error < 0) return error; @@ -265,16 +343,12 @@ static void nfsd_shutdown_generic(void) nfsd_racache_shutdown(); } -static bool nfsd_needs_lockd(void) +static bool nfsd_needs_lockd(struct nfsd_net *nn) { -#if defined(CONFIG_NFSD_V3) - return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL); -#else - return (nfsd_versions[2] != NULL); -#endif + return nfsd_vers(nn, 2, NFSD_TEST) || nfsd_vers(nn, 3, NFSD_TEST); } -static int nfsd_startup_net(int nrservs, struct net *net) +static int nfsd_startup_net(int nrservs, struct net *net, const struct cred *cred) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); int ret; @@ -285,12 +359,12 @@ static int nfsd_startup_net(int nrservs, struct net *net) ret = nfsd_startup_generic(nrservs); if (ret) return ret; - ret = nfsd_init_socks(net); + ret = nfsd_init_socks(net, cred); if (ret) goto out_socks; - if (nfsd_needs_lockd() && !nn->lockd_up) { - ret = lockd_up(net); + if (nfsd_needs_lockd(nn) && !nn->lockd_up) { + ret = lockd_up(net, cred); if (ret) goto out_socks; nn->lockd_up = 1; @@ -422,20 +496,20 @@ static void nfsd_last_thread(struct svc_serv *serv, struct net *net) nfsd_export_flush(net); } -void nfsd_reset_versions(void) +void nfsd_reset_versions(struct nfsd_net *nn) { int i; for (i = 0; i < NFSD_NRVERS; i++) - if (nfsd_vers(i, NFSD_TEST)) + if (nfsd_vers(nn, i, NFSD_TEST)) return; for (i = 0; i < NFSD_NRVERS; i++) if (i != 4) - nfsd_vers(i, NFSD_SET); + nfsd_vers(nn, i, NFSD_SET); else { int minor = 0; - while (nfsd_minorversion(minor, NFSD_SET) >= 0) + while (nfsd_minorversion(nn, minor, NFSD_SET) >= 0) minor++; } } @@ -503,7 +577,7 @@ int nfsd_create_serv(struct net *net) } if (nfsd_max_blksize == 0) nfsd_max_blksize = nfsd_get_default_max_blksize(); - nfsd_reset_versions(); + nfsd_reset_versions(nn); nn->nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize, &nfsd_thread_sv_ops); if (nn->nfsd_serv == NULL) @@ -623,7 +697,7 @@ int nfsd_set_nrthreads(int n, int *nthreads, struct net *net) * this is the first time nrservs is nonzero. */ int -nfsd_svc(int nrservs, struct net *net) +nfsd_svc(int nrservs, struct net *net, const struct cred *cred) { int error; bool nfsd_up_before; @@ -645,7 +719,7 @@ nfsd_svc(int nrservs, struct net *net) nfsd_up_before = nn->nfsd_net_up; - error = nfsd_startup_net(nrservs, net); + error = nfsd_startup_net(nrservs, net, cred); if (error) goto out_destroy; error = nn->nfsd_serv->sv_ops->svo_setup(nn->nfsd_serv, @@ -667,6 +741,101 @@ out: return error; } +#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) +static bool +nfsd_support_acl_version(int vers) +{ + if (vers >= NFSD_ACL_MINVERS && vers < NFSD_ACL_NRVERS) + return nfsd_acl_version[vers] != NULL; + return false; +} + +static int +nfsd_acl_rpcbind_set(struct net *net, const struct svc_program *progp, + u32 version, int family, unsigned short proto, + unsigned short port) +{ + if (!nfsd_support_acl_version(version) || + !nfsd_vers(net_generic(net, nfsd_net_id), version, NFSD_TEST)) + return 0; + return svc_generic_rpcbind_set(net, progp, version, family, + proto, port); +} + +static __be32 +nfsd_acl_init_request(struct svc_rqst *rqstp, + const struct svc_program *progp, + struct svc_process_info *ret) +{ + struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); + int i; + + if (likely(nfsd_support_acl_version(rqstp->rq_vers) && + nfsd_vers(nn, rqstp->rq_vers, NFSD_TEST))) + return svc_generic_init_request(rqstp, progp, ret); + + ret->mismatch.lovers = NFSD_ACL_NRVERS; + for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++) { + if (nfsd_support_acl_version(rqstp->rq_vers) && + nfsd_vers(nn, i, NFSD_TEST)) { + ret->mismatch.lovers = i; + break; + } + } + if (ret->mismatch.lovers == NFSD_ACL_NRVERS) + return rpc_prog_unavail; + ret->mismatch.hivers = NFSD_ACL_MINVERS; + for (i = NFSD_ACL_NRVERS - 1; i >= NFSD_ACL_MINVERS; i--) { + if (nfsd_support_acl_version(rqstp->rq_vers) && + nfsd_vers(nn, i, NFSD_TEST)) { + ret->mismatch.hivers = i; + break; + } + } + return rpc_prog_mismatch; +} +#endif + +static int +nfsd_rpcbind_set(struct net *net, const struct svc_program *progp, + u32 version, int family, unsigned short proto, + unsigned short port) +{ + if (!nfsd_vers(net_generic(net, nfsd_net_id), version, NFSD_TEST)) + return 0; + return svc_generic_rpcbind_set(net, progp, version, family, + proto, port); +} + +static __be32 +nfsd_init_request(struct svc_rqst *rqstp, + const struct svc_program *progp, + struct svc_process_info *ret) +{ + struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); + int i; + + if (likely(nfsd_vers(nn, rqstp->rq_vers, NFSD_TEST))) + return svc_generic_init_request(rqstp, progp, ret); + + ret->mismatch.lovers = NFSD_NRVERS; + for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++) { + if (nfsd_vers(nn, i, NFSD_TEST)) { + ret->mismatch.lovers = i; + break; + } + } + if (ret->mismatch.lovers == NFSD_NRVERS) + return rpc_prog_unavail; + ret->mismatch.hivers = NFSD_MINVERS; + for (i = NFSD_NRVERS - 1; i >= NFSD_MINVERS; i--) { + if (nfsd_vers(nn, i, NFSD_TEST)) { + ret->mismatch.hivers = i; + break; + } + } + return rpc_prog_mismatch; +} /* * This is the NFS server kernel thread diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 6b2e8b73d36e..b51fe515f06f 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -71,7 +71,7 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp) } static __be32 * -decode_sattr(__be32 *p, struct iattr *iap) +decode_sattr(__be32 *p, struct iattr *iap, struct user_namespace *userns) { u32 tmp, tmp1; @@ -86,12 +86,12 @@ decode_sattr(__be32 *p, struct iattr *iap) iap->ia_mode = tmp; } if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_uid = make_kuid(&init_user_ns, tmp); + iap->ia_uid = make_kuid(userns, tmp); if (uid_valid(iap->ia_uid)) iap->ia_valid |= ATTR_UID; } if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_gid = make_kgid(&init_user_ns, tmp); + iap->ia_gid = make_kgid(userns, tmp); if (gid_valid(iap->ia_gid)) iap->ia_valid |= ATTR_GID; } @@ -129,6 +129,7 @@ static __be32 * encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat) { + struct user_namespace *userns = nfsd_user_namespace(rqstp); struct dentry *dentry = fhp->fh_dentry; int type; struct timespec64 time; @@ -139,8 +140,8 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, *p++ = htonl(nfs_ftypes[type >> 12]); *p++ = htonl((u32) stat->mode); *p++ = htonl((u32) stat->nlink); - *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid)); - *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid)); + *p++ = htonl((u32) from_kuid_munged(userns, stat->uid)); + *p++ = htonl((u32) from_kgid_munged(userns, stat->gid)); if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { *p++ = htonl(NFS_MAXPATHLEN); @@ -216,7 +217,7 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p) p = decode_fh(p, &args->fh); if (!p) return 0; - p = decode_sattr(p, &args->attrs); + p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return xdr_argsize_check(rqstp, p); } @@ -319,7 +320,7 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p) if ( !(p = decode_fh(p, &args->fh)) || !(p = decode_filename(p, &args->name, &args->len))) return 0; - p = decode_sattr(p, &args->attrs); + p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return xdr_argsize_check(rqstp, p); } @@ -398,7 +399,7 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p) return 0; p += xdrlen; } - decode_sattr(p, &args->attrs); + decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return 1; } diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 9d6cb246c6c5..0b74d371ed67 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -368,7 +368,7 @@ struct nfs4_client { struct nfs4_client_reclaim { struct list_head cr_strhash; /* hash by cr_name */ struct nfs4_client *cr_clp; /* pointer to associated clp */ - char cr_recdir[HEXDIR_LEN]; /* recover dir */ + struct xdr_netobj cr_name; /* recovery dir name */ }; /* A reasonable value for REPLAY_ISIZE was estimated as follows: @@ -620,7 +620,7 @@ void nfs4_put_stid(struct nfs4_stid *s); void nfs4_inc_and_copy_stateid(stateid_t *dst, struct nfs4_stid *stid); void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *, struct nfsd_net *); extern void nfs4_release_reclaim(struct nfsd_net *); -extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir, +extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn); extern __be32 nfs4_check_open_reclaim(clientid_t *clid, struct nfsd4_compound_state *cstate, struct nfsd_net *nn); @@ -635,9 +635,9 @@ extern void nfsd4_destroy_callback_queue(void); extern void nfsd4_shutdown_callback(struct nfs4_client *); extern void nfsd4_shutdown_copy(struct nfs4_client *clp); extern void nfsd4_prepare_cb_recall(struct nfs4_delegation *dp); -extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(const char *name, +extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(struct xdr_netobj name, struct nfsd_net *nn); -extern bool nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn); +extern bool nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn); struct nfs4_file *find_file(struct knfsd_fh *fh); void put_nfs4_file(struct nfs4_file *fi); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 7dc98e14655d..fc24ee47eab5 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1786,12 +1786,12 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, rdentry = lookup_one_len(fname, dentry, flen); host_err = PTR_ERR(rdentry); if (IS_ERR(rdentry)) - goto out_nfserr; + goto out_drop_write; if (d_really_is_negative(rdentry)) { dput(rdentry); - err = nfserr_noent; - goto out; + host_err = -ENOENT; + goto out_drop_write; } if (!type) @@ -1805,6 +1805,8 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, host_err = commit_metadata(fhp); dput(rdentry); +out_drop_write: + fh_drop_write(fhp); out_nfserr: err = nfserrno(host_err); out: diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index a7e107309f76..db351247892d 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -120,8 +120,11 @@ void nfsd_put_raparams(struct file *file, struct raparms *ra); static inline int fh_want_write(struct svc_fh *fh) { - int ret = mnt_want_write(fh->fh_export->ex_path.mnt); + int ret; + if (fh->fh_want_write) + return 0; + ret = mnt_want_write(fh->fh_export->ex_path.mnt); if (!ret) fh->fh_want_write = true; return ret; diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c index 5433e37fb0c5..8c7cbac7183c 100644 --- a/fs/notify/fsnotify.c +++ b/fs/notify/fsnotify.c @@ -108,6 +108,47 @@ void fsnotify_sb_delete(struct super_block *sb) } /* + * fsnotify_nameremove - a filename was removed from a directory + * + * This is mostly called under parent vfs inode lock so name and + * dentry->d_parent should be stable. However there are some corner cases where + * inode lock is not held. So to be on the safe side and be reselient to future + * callers and out of tree users of d_delete(), we do not assume that d_parent + * and d_name are stable and we use dget_parent() and + * take_dentry_name_snapshot() to grab stable references. + */ +void fsnotify_nameremove(struct dentry *dentry, int isdir) +{ + struct dentry *parent; + struct name_snapshot name; + __u32 mask = FS_DELETE; + + /* d_delete() of pseudo inode? (e.g. __ns_get_path() playing tricks) */ + if (IS_ROOT(dentry)) + return; + + if (isdir) + mask |= FS_ISDIR; + + parent = dget_parent(dentry); + /* Avoid unneeded take_dentry_name_snapshot() */ + if (!(d_inode(parent)->i_fsnotify_mask & FS_DELETE) && + !(dentry->d_sb->s_fsnotify_mask & FS_DELETE)) + goto out_dput; + + take_dentry_name_snapshot(&name, dentry); + + fsnotify(d_inode(parent), mask, d_inode(dentry), FSNOTIFY_EVENT_INODE, + &name.name, 0); + + release_dentry_name_snapshot(&name); + +out_dput: + dput(parent); +} +EXPORT_SYMBOL(fsnotify_nameremove); + +/* * Given an inode, first check if we care what happens to our children. Inotify * and dnotify both tell their parents about events. If we care about any event * on a child we run all of our children and set a dentry flag saying that the diff --git a/fs/notify/mark.c b/fs/notify/mark.c index 22acb0a79b53..b251105f646f 100644 --- a/fs/notify/mark.c +++ b/fs/notify/mark.c @@ -619,6 +619,11 @@ restart: /* mark should be the last entry. last is the current last entry */ hlist_add_behind_rcu(&mark->obj_list, &last->obj_list); added: + /* + * Since connector is attached to object using cmpxchg() we are + * guaranteed that connector initialization is fully visible by anyone + * seeing mark->connector set. + */ WRITE_ONCE(mark->connector, conn); out_err: spin_unlock(&conn->lock); diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index c121abbdfc7d..85f21caaa6ec 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -69,10 +69,6 @@ #define NAMEI_RA_BLOCKS 4 #define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS) -static unsigned char ocfs2_filetype_table[] = { - DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK -}; - static int ocfs2_do_extend_dir(struct super_block *sb, handle_t *handle, struct inode *dir, @@ -1718,7 +1714,7 @@ int __ocfs2_add_entry(handle_t *handle, de->rec_len = cpu_to_le16(OCFS2_DIR_REC_LEN(de->name_len)); de = de1; } - de->file_type = OCFS2_FT_UNKNOWN; + de->file_type = FT_UNKNOWN; if (blkno) { de->inode = cpu_to_le64(blkno); ocfs2_set_de_type(de, inode->i_mode); @@ -1803,13 +1799,9 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode, } offset += le16_to_cpu(de->rec_len); if (le64_to_cpu(de->inode)) { - unsigned char d_type = DT_UNKNOWN; - - if (de->file_type < OCFS2_FT_MAX) - d_type = ocfs2_filetype_table[de->file_type]; - if (!dir_emit(ctx, de->name, de->name_len, - le64_to_cpu(de->inode), d_type)) + le64_to_cpu(de->inode), + fs_ftype_to_dtype(de->file_type))) goto out; } ctx->pos += le16_to_cpu(de->rec_len); @@ -1900,14 +1892,10 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode, break; } if (le64_to_cpu(de->inode)) { - unsigned char d_type = DT_UNKNOWN; - - if (de->file_type < OCFS2_FT_MAX) - d_type = ocfs2_filetype_table[de->file_type]; if (!dir_emit(ctx, de->name, de->name_len, le64_to_cpu(de->inode), - d_type)) { + fs_ftype_to_dtype(de->file_type))) { brelse(bh); return 0; } diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 4bf8d5854b27..af2888d23de3 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -148,16 +148,24 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) u64 blkno; struct dentry *parent; struct inode *dir = d_inode(child); + int set; trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno); + status = ocfs2_nfs_sync_lock(OCFS2_SB(dir->i_sb), 1); + if (status < 0) { + mlog(ML_ERROR, "getting nfs sync lock(EX) failed %d\n", status); + parent = ERR_PTR(status); + goto bail; + } + status = ocfs2_inode_lock(dir, NULL, 0); if (status < 0) { if (status != -ENOENT) mlog_errno(status); parent = ERR_PTR(status); - goto bail; + goto unlock_nfs_sync; } status = ocfs2_lookup_ino_from_name(dir, "..", 2, &blkno); @@ -166,11 +174,31 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) goto bail_unlock; } + status = ocfs2_test_inode_bit(OCFS2_SB(dir->i_sb), blkno, &set); + if (status < 0) { + if (status == -EINVAL) { + status = -ESTALE; + } else + mlog(ML_ERROR, "test inode bit failed %d\n", status); + parent = ERR_PTR(status); + goto bail_unlock; + } + + trace_ocfs2_get_dentry_test_bit(status, set); + if (!set) { + status = -ESTALE; + parent = ERR_PTR(status); + goto bail_unlock; + } + parent = d_obtain_alias(ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0)); bail_unlock: ocfs2_inode_unlock(dir, 0); +unlock_nfs_sync: + ocfs2_nfs_sync_unlock(OCFS2_SB(dir->i_sb), 1); + bail: trace_ocfs2_get_parent_end(parent); diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index 7071ad0dec90..b86bf5e74348 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -392,21 +392,6 @@ static struct ocfs2_system_inode_info ocfs2_system_inodes[NUM_SYSTEM_INODES] = { #define OCFS2_HB_GLOBAL "heartbeat=global" /* - * OCFS2 directory file types. Only the low 3 bits are used. The - * other bits are reserved for now. - */ -#define OCFS2_FT_UNKNOWN 0 -#define OCFS2_FT_REG_FILE 1 -#define OCFS2_FT_DIR 2 -#define OCFS2_FT_CHRDEV 3 -#define OCFS2_FT_BLKDEV 4 -#define OCFS2_FT_FIFO 5 -#define OCFS2_FT_SOCK 6 -#define OCFS2_FT_SYMLINK 7 - -#define OCFS2_FT_MAX 8 - -/* * OCFS2_DIR_PAD defines the directory entries boundaries * * NOTE: It must be a multiple of 4 @@ -424,17 +409,6 @@ static struct ocfs2_system_inode_info ocfs2_system_inodes[NUM_SYSTEM_INODES] = { #define OCFS2_LINKS_HI_SHIFT 16 #define OCFS2_DX_ENTRIES_MAX (0xffffffffU) -#define S_SHIFT 12 -static unsigned char ocfs2_type_by_mode[S_IFMT >> S_SHIFT] = { - [S_IFREG >> S_SHIFT] = OCFS2_FT_REG_FILE, - [S_IFDIR >> S_SHIFT] = OCFS2_FT_DIR, - [S_IFCHR >> S_SHIFT] = OCFS2_FT_CHRDEV, - [S_IFBLK >> S_SHIFT] = OCFS2_FT_BLKDEV, - [S_IFIFO >> S_SHIFT] = OCFS2_FT_FIFO, - [S_IFSOCK >> S_SHIFT] = OCFS2_FT_SOCK, - [S_IFLNK >> S_SHIFT] = OCFS2_FT_SYMLINK, -}; - /* * Convenience casts @@ -1629,7 +1603,7 @@ static inline int ocfs2_sprintf_system_inode_name(char *buf, int len, static inline void ocfs2_set_de_type(struct ocfs2_dir_entry *de, umode_t mode) { - de->file_type = ocfs2_type_by_mode[(mode & S_IFMT)>>S_SHIFT]; + de->file_type = fs_umode_to_ftype(mode); } static inline int ocfs2_gd_is_discontig(struct ocfs2_group_desc *gd) diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c index 72d2ff17d27b..eced272a3c57 100644 --- a/fs/orangefs/acl.c +++ b/fs/orangefs/acl.c @@ -142,7 +142,7 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type) rc = __orangefs_set_acl(inode, acl, type); } else { iattr.ia_valid = ATTR_MODE; - rc = orangefs_inode_setattr(inode, &iattr); + rc = __orangefs_setattr(inode, &iattr); } return rc; @@ -185,7 +185,7 @@ int orangefs_init_acl(struct inode *inode, struct inode *dir) inode->i_mode = mode; iattr.ia_mode = mode; iattr.ia_valid |= ATTR_MODE; - orangefs_inode_setattr(inode, &iattr); + __orangefs_setattr(inode, &iattr); } return error; diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c index b094d3d79354..a35c17017210 100644 --- a/fs/orangefs/file.c +++ b/fs/orangefs/file.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago + * Copyright 2018 Omnibond Systems, L.L.C. * * See COPYING in top-level directory. */ @@ -44,15 +45,16 @@ static int flush_racache(struct inode *inode) /* * Post and wait for the I/O upcall to finish */ -static ssize_t wait_for_direct_io(enum ORANGEFS_io_type type, struct inode *inode, - loff_t *offset, struct iov_iter *iter, - size_t total_size, loff_t readahead_size) +ssize_t wait_for_direct_io(enum ORANGEFS_io_type type, struct inode *inode, + loff_t *offset, struct iov_iter *iter, size_t total_size, + loff_t readahead_size, struct orangefs_write_range *wr, int *index_return) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_khandle *handle = &orangefs_inode->refn.khandle; struct orangefs_kernel_op_s *new_op = NULL; int buffer_index = -1; ssize_t ret; + size_t copy_amount; new_op = op_alloc(ORANGEFS_VFS_OP_FILE_IO); if (!new_op) @@ -84,6 +86,10 @@ populate_shared_memory: new_op->upcall.req.io.buf_index = buffer_index; new_op->upcall.req.io.count = total_size; new_op->upcall.req.io.offset = *offset; + if (type == ORANGEFS_IO_WRITE && wr) { + new_op->upcall.uid = from_kuid(&init_user_ns, wr->uid); + new_op->upcall.gid = from_kgid(&init_user_ns, wr->gid); + } gossip_debug(GOSSIP_FILE_DEBUG, "%s(%pU): offset: %llu total_size: %zd\n", @@ -168,7 +174,10 @@ populate_shared_memory: * trigger the write. */ case OP_VFS_STATE_INPROGR: - ret = total_size; + if (type == ORANGEFS_IO_READ) + ret = -EINTR; + else + ret = total_size; break; default: gossip_err("%s: unexpected op state :%d:.\n", @@ -204,8 +213,25 @@ populate_shared_memory: * can futher be kernel-space or user-space addresses. * or it can pointers to struct page's */ + + /* + * When reading, readahead_size will only be zero when + * we're doing O_DIRECT, otherwise we got here from + * orangefs_readpage. + * + * If we got here from orangefs_readpage we want to + * copy either a page or the whole file into the io + * vector, whichever is smaller. + */ + if (readahead_size) + copy_amount = + min(new_op->downcall.resp.io.amt_complete, + (__s64)PAGE_SIZE); + else + copy_amount = new_op->downcall.resp.io.amt_complete; + ret = orangefs_bufmap_copy_to_iovec(iter, buffer_index, - new_op->downcall.resp.io.amt_complete); + copy_amount); if (ret < 0) { gossip_err("%s: Failed to copy-out buffers. Please make sure that the pvfs2-client is running (%ld)\n", __func__, (long)ret); @@ -223,246 +249,112 @@ populate_shared_memory: out: if (buffer_index >= 0) { - orangefs_bufmap_put(buffer_index); - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): PUT buffer_index %d\n", - __func__, handle, buffer_index); + if ((readahead_size) && (type == ORANGEFS_IO_READ)) { + /* readpage */ + *index_return = buffer_index; + gossip_debug(GOSSIP_FILE_DEBUG, + "%s: hold on to buffer_index :%d:\n", + __func__, buffer_index); + } else { + /* O_DIRECT */ + orangefs_bufmap_put(buffer_index); + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): PUT buffer_index %d\n", + __func__, handle, buffer_index); + } buffer_index = -1; } op_release(new_op); return ret; } -/* - * Common entry point for read/write/readv/writev - * This function will dispatch it to either the direct I/O - * or buffered I/O path depending on the mount options and/or - * augmented/extended metadata attached to the file. - * Note: File extended attributes override any mount options. - */ -static ssize_t do_readv_writev(enum ORANGEFS_io_type type, struct file *file, - loff_t *offset, struct iov_iter *iter) +int orangefs_revalidate_mapping(struct inode *inode) { - struct inode *inode = file->f_mapping->host; struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); - struct orangefs_khandle *handle = &orangefs_inode->refn.khandle; - size_t count = iov_iter_count(iter); - ssize_t total_count = 0; - ssize_t ret = -EINVAL; - - gossip_debug(GOSSIP_FILE_DEBUG, - "%s-BEGIN(%pU): count(%d) after estimate_max_iovecs.\n", - __func__, - handle, - (int)count); - - if (type == ORANGEFS_IO_WRITE) { - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): proceeding with offset : %llu, " - "size %d\n", - __func__, - handle, - llu(*offset), - (int)count); - } + struct address_space *mapping = inode->i_mapping; + unsigned long *bitlock = &orangefs_inode->bitlock; + int ret; - if (count == 0) { - ret = 0; - goto out; + while (1) { + ret = wait_on_bit(bitlock, 1, TASK_KILLABLE); + if (ret) + return ret; + spin_lock(&inode->i_lock); + if (test_bit(1, bitlock)) { + spin_unlock(&inode->i_lock); + continue; + } + if (!time_before(jiffies, orangefs_inode->mapping_time)) + break; + spin_unlock(&inode->i_lock); + return 0; } - while (iov_iter_count(iter)) { - size_t each_count = iov_iter_count(iter); - size_t amt_complete; - - /* how much to transfer in this loop iteration */ - if (each_count > orangefs_bufmap_size_query()) - each_count = orangefs_bufmap_size_query(); + set_bit(1, bitlock); + smp_wmb(); + spin_unlock(&inode->i_lock); - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): size of each_count(%d)\n", - __func__, - handle, - (int)each_count); - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): BEFORE wait_for_io: offset is %d\n", - __func__, - handle, - (int)*offset); - - ret = wait_for_direct_io(type, inode, offset, iter, - each_count, 0); - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): return from wait_for_io:%d\n", - __func__, - handle, - (int)ret); + unmap_mapping_range(mapping, 0, 0, 0); + ret = filemap_write_and_wait(mapping); + if (!ret) + ret = invalidate_inode_pages2(mapping); - if (ret < 0) - goto out; - - *offset += ret; - total_count += ret; - amt_complete = ret; + orangefs_inode->mapping_time = jiffies + + orangefs_cache_timeout_msecs*HZ/1000; - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): AFTER wait_for_io: offset is %d\n", - __func__, - handle, - (int)*offset); - - /* - * if we got a short I/O operations, - * fall out and return what we got so far - */ - if (amt_complete < each_count) - break; - } /*end while */ - -out: - if (total_count > 0) - ret = total_count; - if (ret > 0) { - if (type == ORANGEFS_IO_READ) { - file_accessed(file); - } else { - file_update_time(file); - /* - * Must invalidate to ensure write loop doesn't - * prevent kernel from reading updated - * attribute. Size probably changed because of - * the write, and other clients could update - * any other attribute. - */ - orangefs_inode->getattr_time = jiffies - 1; - } - } - - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): Value(%d) returned.\n", - __func__, - handle, - (int)ret); + clear_bit(1, bitlock); + smp_mb__after_atomic(); + wake_up_bit(bitlock, 1); return ret; } -/* - * Read data from a specified offset in a file (referenced by inode). - * Data may be placed either in a user or kernel buffer. - */ -ssize_t orangefs_inode_read(struct inode *inode, - struct iov_iter *iter, - loff_t *offset, - loff_t readahead_size) +static ssize_t orangefs_file_read_iter(struct kiocb *iocb, + struct iov_iter *iter) { - struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); - size_t count = iov_iter_count(iter); - size_t bufmap_size; - ssize_t ret = -EINVAL; + int ret; + struct orangefs_read_options *ro; orangefs_stats.reads++; - bufmap_size = orangefs_bufmap_size_query(); - if (count > bufmap_size) { - gossip_debug(GOSSIP_FILE_DEBUG, - "%s: count is too large (%zd/%zd)!\n", - __func__, count, bufmap_size); - return -EINVAL; + /* + * Remember how they set "count" in read(2) or pread(2) or whatever - + * users can use count as a knob to control orangefs io size and later + * we can try to help them fill as many pages as possible in readpage. + */ + if (!iocb->ki_filp->private_data) { + iocb->ki_filp->private_data = kmalloc(sizeof *ro, GFP_KERNEL); + if (!iocb->ki_filp->private_data) + return(ENOMEM); + ro = iocb->ki_filp->private_data; + ro->blksiz = iter->count; } - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU) %zd@%llu\n", - __func__, - &orangefs_inode->refn.khandle, - count, - llu(*offset)); - - ret = wait_for_direct_io(ORANGEFS_IO_READ, inode, offset, iter, - count, readahead_size); - if (ret > 0) - *offset += ret; - - gossip_debug(GOSSIP_FILE_DEBUG, - "%s(%pU): Value(%zd) returned.\n", - __func__, - &orangefs_inode->refn.khandle, - ret); + down_read(&file_inode(iocb->ki_filp)->i_rwsem); + ret = orangefs_revalidate_mapping(file_inode(iocb->ki_filp)); + if (ret) + goto out; + ret = generic_file_read_iter(iocb, iter); +out: + up_read(&file_inode(iocb->ki_filp)->i_rwsem); return ret; } -static ssize_t orangefs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) +static ssize_t orangefs_file_write_iter(struct kiocb *iocb, + struct iov_iter *iter) { - struct file *file = iocb->ki_filp; - loff_t pos = iocb->ki_pos; - ssize_t rc = 0; - - gossip_debug(GOSSIP_FILE_DEBUG, "orangefs_file_read_iter\n"); - - orangefs_stats.reads++; - - rc = do_readv_writev(ORANGEFS_IO_READ, file, &pos, iter); - iocb->ki_pos = pos; - - return rc; -} - -static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *iter) -{ - struct file *file = iocb->ki_filp; - loff_t pos; - ssize_t rc; - - gossip_debug(GOSSIP_FILE_DEBUG, "orangefs_file_write_iter\n"); - - inode_lock(file->f_mapping->host); - - /* Make sure generic_write_checks sees an up to date inode size. */ - if (file->f_flags & O_APPEND) { - rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1, - STATX_SIZE); - if (rc == -ESTALE) - rc = -EIO; - if (rc) { - gossip_err("%s: orangefs_inode_getattr failed, " - "rc:%zd:.\n", __func__, rc); - goto out; - } - } - - rc = generic_write_checks(iocb, iter); - - if (rc <= 0) { - gossip_err("%s: generic_write_checks failed, rc:%zd:.\n", - __func__, rc); - goto out; - } - - /* - * if we are appending, generic_write_checks would have updated - * pos to the end of the file, so we will wait till now to set - * pos... - */ - pos = iocb->ki_pos; - - rc = do_readv_writev(ORANGEFS_IO_WRITE, - file, - &pos, - iter); - if (rc < 0) { - gossip_err("%s: do_readv_writev failed, rc:%zd:.\n", - __func__, rc); - goto out; - } - - iocb->ki_pos = pos; + int ret; orangefs_stats.writes++; -out: + if (iocb->ki_pos > i_size_read(file_inode(iocb->ki_filp))) { + ret = orangefs_revalidate_mapping(file_inode(iocb->ki_filp)); + if (ret) + return ret; + } - inode_unlock(file->f_mapping->host); - return rc; + ret = generic_file_write_iter(iocb, iter); + return ret; } /* @@ -528,14 +420,13 @@ static vm_fault_t orangefs_fault(struct vm_fault *vmf) { struct file *file = vmf->vma->vm_file; int ret; - - ret = orangefs_inode_getattr(file->f_mapping->host, 0, 1, - STATX_SIZE); + ret = orangefs_inode_getattr(file->f_mapping->host, + ORANGEFS_GETATTR_SIZE); if (ret == -ESTALE) ret = -EIO; if (ret) { - gossip_err("%s: orangefs_inode_getattr failed, ret:%d:.\n", - __func__, ret); + gossip_err("%s: orangefs_inode_getattr failed, " + "ret:%d:.\n", __func__, ret); return VM_FAULT_SIGBUS; } return filemap_fault(vmf); @@ -544,7 +435,7 @@ static vm_fault_t orangefs_fault(struct vm_fault *vmf) static const struct vm_operations_struct orangefs_file_vm_ops = { .fault = orangefs_fault, .map_pages = filemap_map_pages, - .page_mkwrite = filemap_page_mkwrite, + .page_mkwrite = orangefs_page_mkwrite, }; /* @@ -552,15 +443,18 @@ static const struct vm_operations_struct orangefs_file_vm_ops = { */ static int orangefs_file_mmap(struct file *file, struct vm_area_struct *vma) { + int ret; + + ret = orangefs_revalidate_mapping(file_inode(file)); + if (ret) + return ret; + gossip_debug(GOSSIP_FILE_DEBUG, "orangefs_file_mmap: called on %s\n", (file ? (char *)file->f_path.dentry->d_name.name : (char *)"Unknown")); - if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_MAYWRITE)) - return -EINVAL; - /* set the sequential readahead hint */ vma->vm_flags |= VM_SEQ_READ; vma->vm_flags &= ~VM_RAND_READ; @@ -600,8 +494,7 @@ static int orangefs_file_release(struct inode *inode, struct file *file) gossip_debug(GOSSIP_INODE_DEBUG, "flush_racache finished\n"); } - truncate_inode_pages(file_inode(file)->i_mapping, - 0); + } return 0; } @@ -619,6 +512,11 @@ static int orangefs_fsync(struct file *file, ORANGEFS_I(file_inode(file)); struct orangefs_kernel_op_s *new_op = NULL; + ret = filemap_write_and_wait_range(file_inode(file)->i_mapping, + start, end); + if (ret < 0) + return ret; + new_op = op_alloc(ORANGEFS_VFS_OP_FSYNC); if (!new_op) return -ENOMEM; @@ -656,8 +554,8 @@ static loff_t orangefs_file_llseek(struct file *file, loff_t offset, int origin) * NOTE: We are only interested in file size here, * so we set mask accordingly. */ - ret = orangefs_inode_getattr(file->f_mapping->host, 0, 1, - STATX_SIZE); + ret = orangefs_inode_getattr(file->f_mapping->host, + ORANGEFS_GETATTR_SIZE); if (ret == -ESTALE) ret = -EIO; if (ret) { @@ -700,6 +598,42 @@ static int orangefs_lock(struct file *filp, int cmd, struct file_lock *fl) return rc; } +static int orangefs_file_open(struct inode * inode, struct file *file) +{ + file->private_data = NULL; + return generic_file_open(inode, file); +} + +static int orangefs_flush(struct file *file, fl_owner_t id) +{ + /* + * This is vfs_fsync_range(file, 0, LLONG_MAX, 0) without the + * service_operation in orangefs_fsync. + * + * Do not send fsync to OrangeFS server on a close. Do send fsync + * on an explicit fsync call. This duplicates historical OrangeFS + * behavior. + */ + struct inode *inode = file->f_mapping->host; + int r; + + kfree(file->private_data); + file->private_data = NULL; + + if (inode->i_state & I_DIRTY_TIME) { + spin_lock(&inode->i_lock); + inode->i_state &= ~I_DIRTY_TIME; + spin_unlock(&inode->i_lock); + mark_inode_dirty_sync(inode); + } + + r = filemap_write_and_wait_range(file->f_mapping, 0, LLONG_MAX); + if (r > 0) + return 0; + else + return r; +} + /** ORANGEFS implementation of VFS file operations */ const struct file_operations orangefs_file_operations = { .llseek = orangefs_file_llseek, @@ -708,7 +642,8 @@ const struct file_operations orangefs_file_operations = { .lock = orangefs_lock, .unlocked_ioctl = orangefs_ioctl, .mmap = orangefs_file_mmap, - .open = generic_file_open, + .open = orangefs_file_open, + .flush = orangefs_flush, .release = orangefs_file_release, .fsync = orangefs_fsync, }; diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index c3334eca18c7..0c337d8bdaab 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago + * Copyright 2018 Omnibond Systems, L.L.C. * * See COPYING in top-level directory. */ @@ -14,40 +15,312 @@ #include "orangefs-kernel.h" #include "orangefs-bufmap.h" -static int read_one_page(struct page *page) +static int orangefs_writepage_locked(struct page *page, + struct writeback_control *wbc) { - int ret; - int max_block; - ssize_t bytes_read = 0; struct inode *inode = page->mapping->host; - const __u32 blocksize = PAGE_SIZE; - const __u32 blockbits = PAGE_SHIFT; - struct iov_iter to; - struct bio_vec bv = {.bv_page = page, .bv_len = PAGE_SIZE}; + struct orangefs_write_range *wr = NULL; + struct iov_iter iter; + struct bio_vec bv; + size_t len, wlen; + ssize_t ret; + loff_t off; + + set_page_writeback(page); + + len = i_size_read(inode); + if (PagePrivate(page)) { + wr = (struct orangefs_write_range *)page_private(page); + WARN_ON(wr->pos >= len); + off = wr->pos; + if (off + wr->len > len) + wlen = len - off; + else + wlen = wr->len; + } else { + WARN_ON(1); + off = page_offset(page); + if (off + PAGE_SIZE > len) + wlen = len - off; + else + wlen = PAGE_SIZE; + } + /* Should've been handled in orangefs_invalidatepage. */ + WARN_ON(off == len || off + wlen > len); + + bv.bv_page = page; + bv.bv_len = wlen; + bv.bv_offset = off % PAGE_SIZE; + WARN_ON(wlen == 0); + iov_iter_bvec(&iter, WRITE, &bv, 1, wlen); + + ret = wait_for_direct_io(ORANGEFS_IO_WRITE, inode, &off, &iter, wlen, + len, wr, NULL); + if (ret < 0) { + SetPageError(page); + mapping_set_error(page->mapping, ret); + } else { + ret = 0; + } + if (wr) { + kfree(wr); + set_page_private(page, 0); + ClearPagePrivate(page); + put_page(page); + } + return ret; +} + +static int orangefs_writepage(struct page *page, struct writeback_control *wbc) +{ + int ret; + ret = orangefs_writepage_locked(page, wbc); + unlock_page(page); + end_page_writeback(page); + return ret; +} - iov_iter_bvec(&to, READ, &bv, 1, PAGE_SIZE); +struct orangefs_writepages { + loff_t off; + size_t len; + kuid_t uid; + kgid_t gid; + int maxpages; + int npages; + struct page **pages; + struct bio_vec *bv; +}; - gossip_debug(GOSSIP_INODE_DEBUG, - "orangefs_readpage called with page %p\n", - page); +static int orangefs_writepages_work(struct orangefs_writepages *ow, + struct writeback_control *wbc) +{ + struct inode *inode = ow->pages[0]->mapping->host; + struct orangefs_write_range *wrp, wr; + struct iov_iter iter; + ssize_t ret; + size_t len; + loff_t off; + int i; + + len = i_size_read(inode); + + for (i = 0; i < ow->npages; i++) { + set_page_writeback(ow->pages[i]); + ow->bv[i].bv_page = ow->pages[i]; + ow->bv[i].bv_len = min(page_offset(ow->pages[i]) + PAGE_SIZE, + ow->off + ow->len) - + max(ow->off, page_offset(ow->pages[i])); + if (i == 0) + ow->bv[i].bv_offset = ow->off - + page_offset(ow->pages[i]); + else + ow->bv[i].bv_offset = 0; + } + iov_iter_bvec(&iter, WRITE, ow->bv, ow->npages, ow->len); + + WARN_ON(ow->off >= len); + if (ow->off + ow->len > len) + ow->len = len - ow->off; + + off = ow->off; + wr.uid = ow->uid; + wr.gid = ow->gid; + ret = wait_for_direct_io(ORANGEFS_IO_WRITE, inode, &off, &iter, ow->len, + 0, &wr, NULL); + if (ret < 0) { + for (i = 0; i < ow->npages; i++) { + SetPageError(ow->pages[i]); + mapping_set_error(ow->pages[i]->mapping, ret); + if (PagePrivate(ow->pages[i])) { + wrp = (struct orangefs_write_range *) + page_private(ow->pages[i]); + ClearPagePrivate(ow->pages[i]); + put_page(ow->pages[i]); + kfree(wrp); + } + end_page_writeback(ow->pages[i]); + unlock_page(ow->pages[i]); + } + } else { + ret = 0; + for (i = 0; i < ow->npages; i++) { + if (PagePrivate(ow->pages[i])) { + wrp = (struct orangefs_write_range *) + page_private(ow->pages[i]); + ClearPagePrivate(ow->pages[i]); + put_page(ow->pages[i]); + kfree(wrp); + } + end_page_writeback(ow->pages[i]); + unlock_page(ow->pages[i]); + } + } + return ret; +} + +static int orangefs_writepages_callback(struct page *page, + struct writeback_control *wbc, void *data) +{ + struct orangefs_writepages *ow = data; + struct orangefs_write_range *wr; + int ret; + + if (!PagePrivate(page)) { + unlock_page(page); + /* It's not private so there's nothing to write, right? */ + printk("writepages_callback not private!\n"); + BUG(); + return 0; + } + wr = (struct orangefs_write_range *)page_private(page); + + ret = -1; + if (ow->npages == 0) { + ow->off = wr->pos; + ow->len = wr->len; + ow->uid = wr->uid; + ow->gid = wr->gid; + ow->pages[ow->npages++] = page; + ret = 0; + goto done; + } + if (!uid_eq(ow->uid, wr->uid) || !gid_eq(ow->gid, wr->gid)) { + orangefs_writepages_work(ow, wbc); + ow->npages = 0; + ret = -1; + goto done; + } + if (ow->off + ow->len == wr->pos) { + ow->len += wr->len; + ow->pages[ow->npages++] = page; + ret = 0; + goto done; + } +done: + if (ret == -1) { + if (ow->npages) { + orangefs_writepages_work(ow, wbc); + ow->npages = 0; + } + ret = orangefs_writepage_locked(page, wbc); + mapping_set_error(page->mapping, ret); + unlock_page(page); + end_page_writeback(page); + } else { + if (ow->npages == ow->maxpages) { + orangefs_writepages_work(ow, wbc); + ow->npages = 0; + } + } + return ret; +} + +static int orangefs_writepages(struct address_space *mapping, + struct writeback_control *wbc) +{ + struct orangefs_writepages *ow; + struct blk_plug plug; + int ret; + ow = kzalloc(sizeof(struct orangefs_writepages), GFP_KERNEL); + if (!ow) + return -ENOMEM; + ow->maxpages = orangefs_bufmap_size_query()/PAGE_SIZE; + ow->pages = kcalloc(ow->maxpages, sizeof(struct page *), GFP_KERNEL); + if (!ow->pages) { + kfree(ow); + return -ENOMEM; + } + ow->bv = kcalloc(ow->maxpages, sizeof(struct bio_vec), GFP_KERNEL); + if (!ow->bv) { + kfree(ow->pages); + kfree(ow); + return -ENOMEM; + } + blk_start_plug(&plug); + ret = write_cache_pages(mapping, wbc, orangefs_writepages_callback, ow); + if (ow->npages) + ret = orangefs_writepages_work(ow, wbc); + blk_finish_plug(&plug); + kfree(ow->pages); + kfree(ow->bv); + kfree(ow); + return ret; +} - max_block = ((inode->i_size / blocksize) + 1); +static int orangefs_launder_page(struct page *); - if (page->index < max_block) { - loff_t blockptr_offset = (((loff_t) page->index) << blockbits); +static int orangefs_readpage(struct file *file, struct page *page) +{ + struct inode *inode = page->mapping->host; + struct iov_iter iter; + struct bio_vec bv; + ssize_t ret; + loff_t off; /* offset into this page */ + pgoff_t index; /* which page */ + struct page *next_page; + char *kaddr; + struct orangefs_read_options *ro = file->private_data; + loff_t read_size; + loff_t roundedup; + int buffer_index = -1; /* orangefs shared memory slot */ + int slot_index; /* index into slot */ + int remaining; - bytes_read = orangefs_inode_read(inode, - &to, - &blockptr_offset, - inode->i_size); + /* + * If they set some miniscule size for "count" in read(2) + * (for example) then let's try to read a page, or the whole file + * if it is smaller than a page. Once "count" goes over a page + * then lets round up to the highest page size multiple that is + * less than or equal to "count" and do that much orangefs IO and + * try to fill as many pages as we can from it. + * + * "count" should be represented in ro->blksiz. + * + * inode->i_size = file size. + */ + if (ro) { + if (ro->blksiz < PAGE_SIZE) { + if (inode->i_size < PAGE_SIZE) + read_size = inode->i_size; + else + read_size = PAGE_SIZE; + } else { + roundedup = ((PAGE_SIZE - 1) & ro->blksiz) ? + ((ro->blksiz + PAGE_SIZE) & ~(PAGE_SIZE -1)) : + ro->blksiz; + if (roundedup > inode->i_size) + read_size = inode->i_size; + else + read_size = roundedup; + + } + } else { + read_size = PAGE_SIZE; } + if (!read_size) + read_size = PAGE_SIZE; + + if (PageDirty(page)) + orangefs_launder_page(page); + + off = page_offset(page); + index = off >> PAGE_SHIFT; + bv.bv_page = page; + bv.bv_len = PAGE_SIZE; + bv.bv_offset = 0; + iov_iter_bvec(&iter, READ, &bv, 1, PAGE_SIZE); + + ret = wait_for_direct_io(ORANGEFS_IO_READ, inode, &off, &iter, + read_size, inode->i_size, NULL, &buffer_index); + remaining = ret; /* this will only zero remaining unread portions of the page data */ - iov_iter_zero(~0U, &to); + iov_iter_zero(~0U, &iter); /* takes care of potential aliasing */ flush_dcache_page(page); - if (bytes_read < 0) { - ret = bytes_read; + if (ret < 0) { SetPageError(page); + unlock_page(page); + goto out; } else { SetPageUptodate(page); if (PageError(page)) @@ -56,96 +329,469 @@ static int read_one_page(struct page *page) } /* unlock the page after the ->readpage() routine completes */ unlock_page(page); + + if (remaining > PAGE_SIZE) { + slot_index = 0; + while ((remaining - PAGE_SIZE) >= PAGE_SIZE) { + remaining -= PAGE_SIZE; + /* + * It is an optimization to try and fill more than one + * page... by now we've already gotten the single + * page we were after, if stuff doesn't seem to + * be going our way at this point just return + * and hope for the best. + * + * If we look for pages and they're already there is + * one reason to give up, and if they're not there + * and we can't create them is another reason. + */ + + index++; + slot_index++; + next_page = find_get_page(inode->i_mapping, index); + if (next_page) { + gossip_debug(GOSSIP_FILE_DEBUG, + "%s: found next page, quitting\n", + __func__); + put_page(next_page); + goto out; + } + next_page = find_or_create_page(inode->i_mapping, + index, + GFP_KERNEL); + /* + * I've never hit this, leave it as a printk for + * now so it will be obvious. + */ + if (!next_page) { + printk("%s: can't create next page, quitting\n", + __func__); + goto out; + } + kaddr = kmap_atomic(next_page); + orangefs_bufmap_page_fill(kaddr, + buffer_index, + slot_index); + kunmap_atomic(kaddr); + SetPageUptodate(next_page); + unlock_page(next_page); + put_page(next_page); + } + } + +out: + if (buffer_index != -1) + orangefs_bufmap_put(buffer_index); return ret; } -static int orangefs_readpage(struct file *file, struct page *page) +static int orangefs_write_begin(struct file *file, + struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, struct page **pagep, + void **fsdata) { - return read_one_page(page); + struct orangefs_write_range *wr; + struct page *page; + pgoff_t index; + int ret; + + index = pos >> PAGE_SHIFT; + + page = grab_cache_page_write_begin(mapping, index, flags); + if (!page) + return -ENOMEM; + + *pagep = page; + + if (PageDirty(page) && !PagePrivate(page)) { + /* + * Should be impossible. If it happens, launder the page + * since we don't know what's dirty. This will WARN in + * orangefs_writepage_locked. + */ + ret = orangefs_launder_page(page); + if (ret) + return ret; + } + if (PagePrivate(page)) { + struct orangefs_write_range *wr; + wr = (struct orangefs_write_range *)page_private(page); + if (wr->pos + wr->len == pos && + uid_eq(wr->uid, current_fsuid()) && + gid_eq(wr->gid, current_fsgid())) { + wr->len += len; + goto okay; + } else { + ret = orangefs_launder_page(page); + if (ret) + return ret; + } + } + + wr = kmalloc(sizeof *wr, GFP_KERNEL); + if (!wr) + return -ENOMEM; + + wr->pos = pos; + wr->len = len; + wr->uid = current_fsuid(); + wr->gid = current_fsgid(); + SetPagePrivate(page); + set_page_private(page, (unsigned long)wr); + get_page(page); +okay: + return 0; } -static int orangefs_readpages(struct file *file, - struct address_space *mapping, - struct list_head *pages, - unsigned nr_pages) +static int orangefs_write_end(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) { - int page_idx; - int ret; + struct inode *inode = page->mapping->host; + loff_t last_pos = pos + copied; - gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_readpages called\n"); - - for (page_idx = 0; page_idx < nr_pages; page_idx++) { - struct page *page; - - page = lru_to_page(pages); - list_del(&page->lru); - if (!add_to_page_cache(page, - mapping, - page->index, - readahead_gfp_mask(mapping))) { - ret = read_one_page(page); - gossip_debug(GOSSIP_INODE_DEBUG, - "failure adding page to cache, read_one_page returned: %d\n", - ret); - } else { - put_page(page); - } - } - BUG_ON(!list_empty(pages)); - return 0; + /* + * No need to use i_size_read() here, the i_size + * cannot change under us because we hold the i_mutex. + */ + if (last_pos > inode->i_size) + i_size_write(inode, last_pos); + + /* zero the stale part of the page if we did a short copy */ + if (!PageUptodate(page)) { + unsigned from = pos & (PAGE_SIZE - 1); + if (copied < len) { + zero_user(page, from + copied, len - copied); + } + /* Set fully written pages uptodate. */ + if (pos == page_offset(page) && + (len == PAGE_SIZE || pos + len == inode->i_size)) { + zero_user_segment(page, from + copied, PAGE_SIZE); + SetPageUptodate(page); + } + } + + set_page_dirty(page); + unlock_page(page); + put_page(page); + + mark_inode_dirty_sync(file_inode(file)); + return copied; } static void orangefs_invalidatepage(struct page *page, unsigned int offset, unsigned int length) { - gossip_debug(GOSSIP_INODE_DEBUG, - "orangefs_invalidatepage called on page %p " - "(offset is %u)\n", - page, - offset); + struct orangefs_write_range *wr; + wr = (struct orangefs_write_range *)page_private(page); + + if (offset == 0 && length == PAGE_SIZE) { + kfree((struct orangefs_write_range *)page_private(page)); + set_page_private(page, 0); + ClearPagePrivate(page); + put_page(page); + return; + /* write range entirely within invalidate range (or equal) */ + } else if (page_offset(page) + offset <= wr->pos && + wr->pos + wr->len <= page_offset(page) + offset + length) { + kfree((struct orangefs_write_range *)page_private(page)); + set_page_private(page, 0); + ClearPagePrivate(page); + put_page(page); + /* XXX is this right? only caller in fs */ + cancel_dirty_page(page); + return; + /* invalidate range chops off end of write range */ + } else if (wr->pos < page_offset(page) + offset && + wr->pos + wr->len <= page_offset(page) + offset + length && + page_offset(page) + offset < wr->pos + wr->len) { + size_t x; + x = wr->pos + wr->len - (page_offset(page) + offset); + WARN_ON(x > wr->len); + wr->len -= x; + wr->uid = current_fsuid(); + wr->gid = current_fsgid(); + /* invalidate range chops off beginning of write range */ + } else if (page_offset(page) + offset <= wr->pos && + page_offset(page) + offset + length < wr->pos + wr->len && + wr->pos < page_offset(page) + offset + length) { + size_t x; + x = page_offset(page) + offset + length - wr->pos; + WARN_ON(x > wr->len); + wr->pos += x; + wr->len -= x; + wr->uid = current_fsuid(); + wr->gid = current_fsgid(); + /* invalidate range entirely within write range (punch hole) */ + } else if (wr->pos < page_offset(page) + offset && + page_offset(page) + offset + length < wr->pos + wr->len) { + /* XXX what do we do here... should not WARN_ON */ + WARN_ON(1); + /* punch hole */ + /* + * should we just ignore this and write it out anyway? + * it hardly makes sense + */ + return; + /* non-overlapping ranges */ + } else { + /* WARN if they do overlap */ + if (!((page_offset(page) + offset + length <= wr->pos) ^ + (wr->pos + wr->len <= page_offset(page) + offset))) { + WARN_ON(1); + printk("invalidate range offset %llu length %u\n", + page_offset(page) + offset, length); + printk("write range offset %llu length %zu\n", + wr->pos, wr->len); + } + return; + } - ClearPageUptodate(page); - ClearPageMappedToDisk(page); - return; + /* + * Above there are returns where wr is freed or where we WARN. + * Thus the following runs if wr was modified above. + */ + orangefs_launder_page(page); } static int orangefs_releasepage(struct page *page, gfp_t foo) { - gossip_debug(GOSSIP_INODE_DEBUG, - "orangefs_releasepage called on page %p\n", - page); - return 0; + return !PagePrivate(page); } -/* - * Having a direct_IO entry point in the address_space_operations - * struct causes the kernel to allows us to use O_DIRECT on - * open. Nothing will ever call this thing, but in the future we - * will need to be able to use O_DIRECT on open in order to support - * AIO. Modeled after NFS, they do this too. - */ +static void orangefs_freepage(struct page *page) +{ + if (PagePrivate(page)) { + kfree((struct orangefs_write_range *)page_private(page)); + set_page_private(page, 0); + ClearPagePrivate(page); + put_page(page); + } +} + +static int orangefs_launder_page(struct page *page) +{ + int r = 0; + struct writeback_control wbc = { + .sync_mode = WB_SYNC_ALL, + .nr_to_write = 0, + }; + wait_on_page_writeback(page); + if (clear_page_dirty_for_io(page)) { + r = orangefs_writepage_locked(page, &wbc); + end_page_writeback(page); + } + return r; +} static ssize_t orangefs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { - gossip_debug(GOSSIP_INODE_DEBUG, - "orangefs_direct_IO: %pD\n", - iocb->ki_filp); + /* + * Comment from original do_readv_writev: + * Common entry point for read/write/readv/writev + * This function will dispatch it to either the direct I/O + * or buffered I/O path depending on the mount options and/or + * augmented/extended metadata attached to the file. + * Note: File extended attributes override any mount options. + */ + struct file *file = iocb->ki_filp; + loff_t pos = iocb->ki_pos; + enum ORANGEFS_io_type type = iov_iter_rw(iter) == WRITE ? + ORANGEFS_IO_WRITE : ORANGEFS_IO_READ; + loff_t *offset = &pos; + struct inode *inode = file->f_mapping->host; + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_khandle *handle = &orangefs_inode->refn.khandle; + size_t count = iov_iter_count(iter); + ssize_t total_count = 0; + ssize_t ret = -EINVAL; + int i = 0; + + gossip_debug(GOSSIP_FILE_DEBUG, + "%s-BEGIN(%pU): count(%d) after estimate_max_iovecs.\n", + __func__, + handle, + (int)count); + + if (type == ORANGEFS_IO_WRITE) { + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): proceeding with offset : %llu, " + "size %d\n", + __func__, + handle, + llu(*offset), + (int)count); + } + + if (count == 0) { + ret = 0; + goto out; + } - return -EINVAL; + while (iov_iter_count(iter)) { + size_t each_count = iov_iter_count(iter); + size_t amt_complete; + i++; + + /* how much to transfer in this loop iteration */ + if (each_count > orangefs_bufmap_size_query()) + each_count = orangefs_bufmap_size_query(); + + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): size of each_count(%d)\n", + __func__, + handle, + (int)each_count); + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): BEFORE wait_for_io: offset is %d\n", + __func__, + handle, + (int)*offset); + + ret = wait_for_direct_io(type, inode, offset, iter, + each_count, 0, NULL, NULL); + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): return from wait_for_io:%d\n", + __func__, + handle, + (int)ret); + + if (ret < 0) + goto out; + + *offset += ret; + total_count += ret; + amt_complete = ret; + + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): AFTER wait_for_io: offset is %d\n", + __func__, + handle, + (int)*offset); + + /* + * if we got a short I/O operations, + * fall out and return what we got so far + */ + if (amt_complete < each_count) + break; + } /*end while */ + +out: + if (total_count > 0) + ret = total_count; + if (ret > 0) { + if (type == ORANGEFS_IO_READ) { + file_accessed(file); + } else { + file_update_time(file); + if (*offset > i_size_read(inode)) + i_size_write(inode, *offset); + } + } + + gossip_debug(GOSSIP_FILE_DEBUG, + "%s(%pU): Value(%d) returned.\n", + __func__, + handle, + (int)ret); + + return ret; } /** ORANGEFS2 implementation of address space operations */ static const struct address_space_operations orangefs_address_operations = { + .writepage = orangefs_writepage, .readpage = orangefs_readpage, - .readpages = orangefs_readpages, + .writepages = orangefs_writepages, + .set_page_dirty = __set_page_dirty_nobuffers, + .write_begin = orangefs_write_begin, + .write_end = orangefs_write_end, .invalidatepage = orangefs_invalidatepage, .releasepage = orangefs_releasepage, + .freepage = orangefs_freepage, + .launder_page = orangefs_launder_page, .direct_IO = orangefs_direct_IO, }; +vm_fault_t orangefs_page_mkwrite(struct vm_fault *vmf) +{ + struct page *page = vmf->page; + struct inode *inode = file_inode(vmf->vma->vm_file); + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + unsigned long *bitlock = &orangefs_inode->bitlock; + vm_fault_t ret; + struct orangefs_write_range *wr; + + sb_start_pagefault(inode->i_sb); + + if (wait_on_bit(bitlock, 1, TASK_KILLABLE)) { + ret = VM_FAULT_RETRY; + goto out; + } + + lock_page(page); + if (PageDirty(page) && !PagePrivate(page)) { + /* + * Should be impossible. If it happens, launder the page + * since we don't know what's dirty. This will WARN in + * orangefs_writepage_locked. + */ + if (orangefs_launder_page(page)) { + ret = VM_FAULT_LOCKED|VM_FAULT_RETRY; + goto out; + } + } + if (PagePrivate(page)) { + wr = (struct orangefs_write_range *)page_private(page); + if (uid_eq(wr->uid, current_fsuid()) && + gid_eq(wr->gid, current_fsgid())) { + wr->pos = page_offset(page); + wr->len = PAGE_SIZE; + goto okay; + } else { + if (orangefs_launder_page(page)) { + ret = VM_FAULT_LOCKED|VM_FAULT_RETRY; + goto out; + } + } + } + wr = kmalloc(sizeof *wr, GFP_KERNEL); + if (!wr) { + ret = VM_FAULT_LOCKED|VM_FAULT_RETRY; + goto out; + } + wr->pos = page_offset(page); + wr->len = PAGE_SIZE; + wr->uid = current_fsuid(); + wr->gid = current_fsgid(); + SetPagePrivate(page); + set_page_private(page, (unsigned long)wr); + get_page(page); +okay: + + file_update_time(vmf->vma->vm_file); + if (page->mapping != inode->i_mapping) { + unlock_page(page); + ret = VM_FAULT_LOCKED|VM_FAULT_NOPAGE; + goto out; + } + + /* + * We mark the page dirty already here so that when freeze is in + * progress, we are guaranteed that writeback during freezing will + * see the dirty page and writeprotect it again. + */ + set_page_dirty(page); + wait_for_stable_page(page); + ret = VM_FAULT_LOCKED; +out: + sb_end_pagefault(inode->i_sb); + return ret; +} + static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); @@ -162,7 +808,7 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr) iattr->ia_size); /* Ensure that we have a up to date size, so we know if it changed. */ - ret = orangefs_inode_getattr(inode, 0, 1, STATX_SIZE); + ret = orangefs_inode_getattr(inode, ORANGEFS_GETATTR_SIZE); if (ret == -ESTALE) ret = -EIO; if (ret) { @@ -172,7 +818,11 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr) } orig_size = i_size_read(inode); - truncate_setsize(inode, iattr->ia_size); + /* This is truncate_setsize in a different order. */ + truncate_pagecache(inode, iattr->ia_size); + i_size_write(inode, iattr->ia_size); + if (iattr->ia_size > orig_size) + pagecache_isize_extended(inode, orig_size, iattr->ia_size); new_op = op_alloc(ORANGEFS_VFS_OP_TRUNCATE); if (!new_op) @@ -202,22 +852,33 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr) return ret; } -/* - * Change attributes of an object referenced by dentry. - */ -int orangefs_setattr(struct dentry *dentry, struct iattr *iattr) +int __orangefs_setattr(struct inode *inode, struct iattr *iattr) { - int ret = -EINVAL; - struct inode *inode = dentry->d_inode; - - gossip_debug(GOSSIP_INODE_DEBUG, - "%s: called on %pd\n", - __func__, - dentry); + int ret; - ret = setattr_prepare(dentry, iattr); - if (ret) - goto out; + if (iattr->ia_valid & ATTR_MODE) { + if (iattr->ia_mode & (S_ISVTX)) { + if (is_root_handle(inode)) { + /* + * allow sticky bit to be set on root (since + * it shows up that way by default anyhow), + * but don't show it to the server + */ + iattr->ia_mode -= S_ISVTX; + } else { + gossip_debug(GOSSIP_UTILS_DEBUG, + "User attempted to set sticky bit on non-root directory; returning EINVAL.\n"); + ret = -EINVAL; + goto out; + } + } + if (iattr->ia_mode & (S_ISUID)) { + gossip_debug(GOSSIP_UTILS_DEBUG, + "Attempting to set setuid bit (not supported); returning EINVAL.\n"); + ret = -EINVAL; + goto out; + } + } if (iattr->ia_valid & ATTR_SIZE) { ret = orangefs_setattr_size(inode, iattr); @@ -225,21 +886,51 @@ int orangefs_setattr(struct dentry *dentry, struct iattr *iattr) goto out; } +again: + spin_lock(&inode->i_lock); + if (ORANGEFS_I(inode)->attr_valid) { + if (uid_eq(ORANGEFS_I(inode)->attr_uid, current_fsuid()) && + gid_eq(ORANGEFS_I(inode)->attr_gid, current_fsgid())) { + ORANGEFS_I(inode)->attr_valid = iattr->ia_valid; + } else { + spin_unlock(&inode->i_lock); + write_inode_now(inode, 1); + goto again; + } + } else { + ORANGEFS_I(inode)->attr_valid = iattr->ia_valid; + ORANGEFS_I(inode)->attr_uid = current_fsuid(); + ORANGEFS_I(inode)->attr_gid = current_fsgid(); + } setattr_copy(inode, iattr); + spin_unlock(&inode->i_lock); mark_inode_dirty(inode); - ret = orangefs_inode_setattr(inode, iattr); - gossip_debug(GOSSIP_INODE_DEBUG, - "%s: orangefs_inode_setattr returned %d\n", - __func__, - ret); - - if (!ret && (iattr->ia_valid & ATTR_MODE)) + if (iattr->ia_valid & ATTR_MODE) /* change mod on a file that has ACLs */ ret = posix_acl_chmod(inode, inode->i_mode); + ret = 0; out: - gossip_debug(GOSSIP_INODE_DEBUG, "%s: ret:%d:\n", __func__, ret); + return ret; +} + +/* + * Change attributes of an object referenced by dentry. + */ +int orangefs_setattr(struct dentry *dentry, struct iattr *iattr) +{ + int ret; + gossip_debug(GOSSIP_INODE_DEBUG, "__orangefs_setattr: called on %pd\n", + dentry); + ret = setattr_prepare(dentry, iattr); + if (ret) + goto out; + ret = __orangefs_setattr(d_inode(dentry), iattr); + sync_inode_metadata(d_inode(dentry), 1); +out: + gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_setattr: returning %d\n", + ret); return ret; } @@ -253,10 +944,11 @@ int orangefs_getattr(const struct path *path, struct kstat *stat, struct inode *inode = path->dentry->d_inode; gossip_debug(GOSSIP_INODE_DEBUG, - "orangefs_getattr: called on %pd\n", - path->dentry); + "orangefs_getattr: called on %pd mask %u\n", + path->dentry, request_mask); - ret = orangefs_inode_getattr(inode, 0, 0, request_mask); + ret = orangefs_inode_getattr(inode, + request_mask & STATX_SIZE ? ORANGEFS_GETATTR_SIZE : 0); if (ret == 0) { generic_fillattr(inode, stat); @@ -284,7 +976,7 @@ int orangefs_permission(struct inode *inode, int mask) gossip_debug(GOSSIP_INODE_DEBUG, "%s: refreshing\n", __func__); /* Make sure the permission (and other common attrs) are up to date. */ - ret = orangefs_inode_getattr(inode, 0, 0, STATX_MODE); + ret = orangefs_inode_getattr(inode, 0); if (ret < 0) return ret; @@ -304,7 +996,7 @@ int orangefs_update_time(struct inode *inode, struct timespec64 *time, int flags iattr.ia_valid |= ATTR_CTIME; if (flags & S_MTIME) iattr.ia_valid |= ATTR_MTIME; - return orangefs_inode_setattr(inode, &iattr); + return __orangefs_setattr(inode, &iattr); } /* ORANGEFS2 implementation of VFS inode operations for files */ @@ -364,6 +1056,10 @@ static int orangefs_set_inode(struct inode *inode, void *data) struct orangefs_object_kref *ref = (struct orangefs_object_kref *) data; ORANGEFS_I(inode)->refn.fs_id = ref->fs_id; ORANGEFS_I(inode)->refn.khandle = ref->khandle; + ORANGEFS_I(inode)->attr_valid = 0; + hash_init(ORANGEFS_I(inode)->xattr_cache); + ORANGEFS_I(inode)->mapping_time = jiffies - 1; + ORANGEFS_I(inode)->bitlock = 0; return 0; } @@ -409,7 +1105,7 @@ struct inode *orangefs_iget(struct super_block *sb, if (!(inode->i_state & I_NEW)) return inode; - error = orangefs_inode_getattr(inode, 1, 1, STATX_ALL); + error = orangefs_inode_getattr(inode, ORANGEFS_GETATTR_NEW); if (error) { iget_failed(inode); return ERR_PTR(error); @@ -454,17 +1150,11 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir, orangefs_set_inode(inode, ref); inode->i_ino = hash; /* needed for stat etc */ - error = orangefs_inode_getattr(inode, 1, 1, STATX_ALL); + error = orangefs_inode_getattr(inode, ORANGEFS_GETATTR_NEW); if (error) goto out_iput; orangefs_init_iops(inode); - - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = current_fsgid(); - inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); - inode->i_size = PAGE_SIZE; inode->i_rdev = dev; error = insert_inode_locked4(inode, hash, orangefs_test_inode, ref); diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index c8676c996249..1dd710e5f376 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -76,19 +76,16 @@ static int orangefs_create(struct inode *dir, d_instantiate_new(dentry, inode); orangefs_set_timeout(dentry); - ORANGEFS_I(inode)->getattr_time = jiffies - 1; - ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS; gossip_debug(GOSSIP_NAME_DEBUG, "%s: dentry instantiated for %pd\n", __func__, dentry); - dir->i_mtime = dir->i_ctime = current_time(dir); memset(&iattr, 0, sizeof iattr); - iattr.ia_valid |= ATTR_MTIME; - orangefs_inode_setattr(dir, &iattr); - mark_inode_dirty_sync(dir); + iattr.ia_valid |= ATTR_MTIME | ATTR_CTIME; + iattr.ia_mtime = iattr.ia_ctime = current_time(dir); + __orangefs_setattr(dir, &iattr); ret = 0; out: op_release(new_op); @@ -210,11 +207,10 @@ static int orangefs_unlink(struct inode *dir, struct dentry *dentry) if (!ret) { drop_nlink(inode); - dir->i_mtime = dir->i_ctime = current_time(dir); memset(&iattr, 0, sizeof iattr); - iattr.ia_valid |= ATTR_MTIME; - orangefs_inode_setattr(dir, &iattr); - mark_inode_dirty_sync(dir); + iattr.ia_valid |= ATTR_MTIME | ATTR_CTIME; + iattr.ia_mtime = iattr.ia_ctime = current_time(dir); + __orangefs_setattr(dir, &iattr); } return ret; } @@ -291,19 +287,16 @@ static int orangefs_symlink(struct inode *dir, d_instantiate_new(dentry, inode); orangefs_set_timeout(dentry); - ORANGEFS_I(inode)->getattr_time = jiffies - 1; - ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS; gossip_debug(GOSSIP_NAME_DEBUG, "Inode (Symlink) %pU -> %pd\n", get_khandle_from_ino(inode), dentry); - dir->i_mtime = dir->i_ctime = current_time(dir); memset(&iattr, 0, sizeof iattr); - iattr.ia_valid |= ATTR_MTIME; - orangefs_inode_setattr(dir, &iattr); - mark_inode_dirty_sync(dir); + iattr.ia_valid |= ATTR_MTIME | ATTR_CTIME; + iattr.ia_mtime = iattr.ia_ctime = current_time(dir); + __orangefs_setattr(dir, &iattr); ret = 0; out: op_release(new_op); @@ -360,8 +353,6 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode d_instantiate_new(dentry, inode); orangefs_set_timeout(dentry); - ORANGEFS_I(inode)->getattr_time = jiffies - 1; - ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS; gossip_debug(GOSSIP_NAME_DEBUG, "Inode (Directory) %pU -> %pd\n", @@ -372,11 +363,10 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode * NOTE: we have no good way to keep nlink consistent for directories * across clients; keep constant at 1. */ - dir->i_mtime = dir->i_ctime = current_time(dir); memset(&iattr, 0, sizeof iattr); - iattr.ia_valid |= ATTR_MTIME; - orangefs_inode_setattr(dir, &iattr); - mark_inode_dirty_sync(dir); + iattr.ia_valid |= ATTR_MTIME | ATTR_CTIME; + iattr.ia_mtime = iattr.ia_ctime = current_time(dir); + __orangefs_setattr(dir, &iattr); out: op_release(new_op); return ret; @@ -389,6 +379,7 @@ static int orangefs_rename(struct inode *old_dir, unsigned int flags) { struct orangefs_kernel_op_s *new_op; + struct iattr iattr; int ret; if (flags) @@ -398,7 +389,10 @@ static int orangefs_rename(struct inode *old_dir, "orangefs_rename: called (%pd2 => %pd2) ct=%d\n", old_dentry, new_dentry, d_count(new_dentry)); - ORANGEFS_I(new_dentry->d_parent->d_inode)->getattr_time = jiffies - 1; + memset(&iattr, 0, sizeof iattr); + iattr.ia_valid |= ATTR_MTIME | ATTR_CTIME; + iattr.ia_mtime = iattr.ia_ctime = current_time(new_dir); + __orangefs_setattr(new_dir, &iattr); new_op = op_alloc(ORANGEFS_VFS_OP_RENAME); if (!new_op) diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index 443bcd8c3c19..2bb916d68576 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -269,7 +269,7 @@ orangefs_bufmap_map(struct orangefs_bufmap *bufmap, /* map the pages */ ret = get_user_pages_fast((unsigned long)user_desc->ptr, - bufmap->page_count, 1, bufmap->page_array); + bufmap->page_count, FOLL_WRITE, bufmap->page_array); if (ret < 0) return ret; @@ -538,3 +538,16 @@ int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter, } return 0; } + +void orangefs_bufmap_page_fill(void *page_to, + int buffer_index, + int slot_index) +{ + struct orangefs_bufmap_desc *from; + void *page_from; + + from = &__orangefs_bufmap->desc_array[buffer_index]; + page_from = kmap_atomic(from->page_array[slot_index]); + memcpy(page_to, page_from, PAGE_SIZE); + kunmap_atomic(page_from); +} diff --git a/fs/orangefs/orangefs-bufmap.h b/fs/orangefs/orangefs-bufmap.h index c2c3c5a0eeab..75b2d2833af1 100644 --- a/fs/orangefs/orangefs-bufmap.h +++ b/fs/orangefs/orangefs-bufmap.h @@ -34,4 +34,6 @@ int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter, int buffer_index, size_t size); +void orangefs_bufmap_page_fill(void *kaddr, int buffer_index, int slot_index); + #endif /* __ORANGEFS_BUFMAP_H */ diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 0732cb08173e..87b1a6fce628 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -963,7 +963,7 @@ int orangefs_debugfs_new_client_mask(void __user *arg) return ret; } -int orangefs_debugfs_new_client_string(void __user *arg) +int orangefs_debugfs_new_client_string(void __user *arg) { int ret; @@ -1016,7 +1016,7 @@ int orangefs_debugfs_new_client_string(void __user *arg) return 0; } -int orangefs_debugfs_new_debug(void __user *arg) +int orangefs_debugfs_new_debug(void __user *arg) { struct dev_mask_info_s mask_info = {0}; int ret; diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index 17b24ad6b264..572dd29fbd54 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -51,6 +51,7 @@ #include <linux/rwsem.h> #include <linux/xattr.h> #include <linux/exportfs.h> +#include <linux/hashtable.h> #include <asm/unaligned.h> @@ -192,7 +193,13 @@ struct orangefs_inode_s { sector_t last_failed_block_index_read; unsigned long getattr_time; - u32 getattr_mask; + unsigned long mapping_time; + int attr_valid; + kuid_t attr_uid; + kgid_t attr_gid; + unsigned long bitlock; + + DECLARE_HASHTABLE(xattr_cache, 4); }; /* per superblock private orangefs info */ @@ -217,6 +224,25 @@ struct orangefs_stats { unsigned long writes; }; +struct orangefs_cached_xattr { + struct hlist_node node; + char key[ORANGEFS_MAX_XATTR_NAMELEN]; + char val[ORANGEFS_MAX_XATTR_VALUELEN]; + ssize_t length; + unsigned long timeout; +}; + +struct orangefs_write_range { + loff_t pos; + size_t len; + kuid_t uid; + kgid_t gid; +}; + +struct orangefs_read_options { + ssize_t blksiz; +}; + extern struct orangefs_stats orangefs_stats; /* @@ -329,13 +355,15 @@ void fsid_key_table_finalize(void); /* * defined in inode.c */ +vm_fault_t orangefs_page_mkwrite(struct vm_fault *); struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir, int mode, dev_t dev, struct orangefs_object_kref *ref); -int orangefs_setattr(struct dentry *dentry, struct iattr *iattr); +int __orangefs_setattr(struct inode *, struct iattr *); +int orangefs_setattr(struct dentry *, struct iattr *); int orangefs_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags); @@ -355,11 +383,6 @@ ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size); struct inode *orangefs_iget(struct super_block *sb, struct orangefs_object_kref *ref); -ssize_t orangefs_inode_read(struct inode *inode, - struct iov_iter *iter, - loff_t *offset, - loff_t readahead_size); - /* * defined in devorangefs-req.c */ @@ -371,6 +394,15 @@ int is_daemon_in_service(void); bool __is_daemon_in_service(void); /* + * defined in file.c + */ +int orangefs_revalidate_mapping(struct inode *); +ssize_t wait_for_direct_io(enum ORANGEFS_io_type, struct inode *, loff_t *, + struct iov_iter *, size_t, loff_t, struct orangefs_write_range *, int *); +ssize_t do_readv_writev(enum ORANGEFS_io_type, struct file *, loff_t *, + struct iov_iter *); + +/* * defined in orangefs-utils.c */ __s32 fsid_of_op(struct orangefs_kernel_op_s *op); @@ -386,12 +418,14 @@ int orangefs_inode_setxattr(struct inode *inode, size_t size, int flags); -int orangefs_inode_getattr(struct inode *inode, int new, int bypass, - u32 request_mask); +#define ORANGEFS_GETATTR_NEW 1 +#define ORANGEFS_GETATTR_SIZE 2 + +int orangefs_inode_getattr(struct inode *, int); int orangefs_inode_check_changed(struct inode *inode); -int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr); +int orangefs_inode_setattr(struct inode *inode); bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op); @@ -400,6 +434,7 @@ int orangefs_normalize_to_errno(__s32 error_code); extern struct mutex orangefs_request_mutex; extern int op_timeout_secs; extern int slot_timeout_secs; +extern int orangefs_cache_timeout_msecs; extern int orangefs_dcache_timeout_msecs; extern int orangefs_getattr_timeout_msecs; extern struct list_head orangefs_superblocks; @@ -426,6 +461,7 @@ extern const struct dentry_operations orangefs_dentry_operations; #define ORANGEFS_OP_CANCELLATION 4 /* this is a cancellation */ #define ORANGEFS_OP_NO_MUTEX 8 /* don't acquire request_mutex */ #define ORANGEFS_OP_ASYNC 16 /* Queue it, but don't wait */ +#define ORANGEFS_OP_WRITEBACK 32 int service_operation(struct orangefs_kernel_op_s *op, const char *op_name, diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c index 85ef87245a87..82cf8b3e568b 100644 --- a/fs/orangefs/orangefs-mod.c +++ b/fs/orangefs/orangefs-mod.c @@ -30,6 +30,7 @@ static ulong module_parm_debug_mask; __u64 orangefs_gossip_debug_mask; int op_timeout_secs = ORANGEFS_DEFAULT_OP_TIMEOUT_SECS; int slot_timeout_secs = ORANGEFS_DEFAULT_SLOT_TIMEOUT_SECS; +int orangefs_cache_timeout_msecs = 50; int orangefs_dcache_timeout_msecs = 50; int orangefs_getattr_timeout_msecs = 50; diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 19739aaee675..3627ea946402 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -62,6 +62,14 @@ * Slots are requested and waited for, * the wait times out after slot_timeout_secs. * + * What: /sys/fs/orangefs/cache_timeout_msecs + * Date: Mar 2018 + * Contact: Martin Brandenburg <martin@omnibond.com> + * Description: + * Time in milliseconds between which + * orangefs_revalidate_mapping will invalidate the page + * cache. + * * What: /sys/fs/orangefs/dcache_timeout_msecs * Date: Jul 2016 * Contact: Martin Brandenburg <martin@omnibond.com> @@ -222,6 +230,13 @@ static ssize_t sysfs_int_show(struct kobject *kobj, slot_timeout_secs); goto out; } else if (!strcmp(attr->attr.name, + "cache_timeout_msecs")) { + rc = scnprintf(buf, + PAGE_SIZE, + "%d\n", + orangefs_cache_timeout_msecs); + goto out; + } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { rc = scnprintf(buf, PAGE_SIZE, @@ -277,6 +292,9 @@ static ssize_t sysfs_int_store(struct kobject *kobj, } else if (!strcmp(attr->attr.name, "slot_timeout_secs")) { rc = kstrtoint(buf, 0, &slot_timeout_secs); goto out; + } else if (!strcmp(attr->attr.name, "cache_timeout_msecs")) { + rc = kstrtoint(buf, 0, &orangefs_cache_timeout_msecs); + goto out; } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { rc = kstrtoint(buf, 0, &orangefs_dcache_timeout_msecs); goto out; @@ -818,6 +836,9 @@ static struct orangefs_attribute op_timeout_secs_attribute = static struct orangefs_attribute slot_timeout_secs_attribute = __ATTR(slot_timeout_secs, 0664, sysfs_int_show, sysfs_int_store); +static struct orangefs_attribute cache_timeout_msecs_attribute = + __ATTR(cache_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store); + static struct orangefs_attribute dcache_timeout_msecs_attribute = __ATTR(dcache_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store); @@ -861,6 +882,7 @@ static struct orangefs_attribute perf_time_interval_secs_attribute = static struct attribute *orangefs_default_attrs[] = { &op_timeout_secs_attribute.attr, &slot_timeout_secs_attribute.attr, + &cache_timeout_msecs_attribute.attr, &dcache_timeout_msecs_attribute.attr, &getattr_timeout_msecs_attribute.attr, &readahead_count_attribute.attr, diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index 804c8a261e4b..d4b7ae763186 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago + * Copyright 2018 Omnibond Systems, L.L.C. * * See COPYING in top-level directory. */ @@ -135,51 +136,37 @@ static int orangefs_inode_perms(struct ORANGEFS_sys_attr_s *attrs) * NOTE: in kernel land, we never use the sys_attr->link_target for * anything, so don't bother copying it into the sys_attr object here. */ -static inline int copy_attributes_from_inode(struct inode *inode, - struct ORANGEFS_sys_attr_s *attrs, - struct iattr *iattr) +static inline void copy_attributes_from_inode(struct inode *inode, + struct ORANGEFS_sys_attr_s *attrs) { - umode_t tmp_mode; - - if (!iattr || !inode || !attrs) { - gossip_err("NULL iattr (%p), inode (%p), attrs (%p) " - "in copy_attributes_from_inode!\n", - iattr, - inode, - attrs); - return -EINVAL; - } - /* - * We need to be careful to only copy the attributes out of the - * iattr object that we know are valid. - */ + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); attrs->mask = 0; - if (iattr->ia_valid & ATTR_UID) { - attrs->owner = from_kuid(&init_user_ns, iattr->ia_uid); + if (orangefs_inode->attr_valid & ATTR_UID) { + attrs->owner = from_kuid(&init_user_ns, inode->i_uid); attrs->mask |= ORANGEFS_ATTR_SYS_UID; gossip_debug(GOSSIP_UTILS_DEBUG, "(UID) %d\n", attrs->owner); } - if (iattr->ia_valid & ATTR_GID) { - attrs->group = from_kgid(&init_user_ns, iattr->ia_gid); + if (orangefs_inode->attr_valid & ATTR_GID) { + attrs->group = from_kgid(&init_user_ns, inode->i_gid); attrs->mask |= ORANGEFS_ATTR_SYS_GID; gossip_debug(GOSSIP_UTILS_DEBUG, "(GID) %d\n", attrs->group); } - if (iattr->ia_valid & ATTR_ATIME) { + if (orangefs_inode->attr_valid & ATTR_ATIME) { attrs->mask |= ORANGEFS_ATTR_SYS_ATIME; - if (iattr->ia_valid & ATTR_ATIME_SET) { - attrs->atime = (time64_t)iattr->ia_atime.tv_sec; + if (orangefs_inode->attr_valid & ATTR_ATIME_SET) { + attrs->atime = (time64_t)inode->i_atime.tv_sec; attrs->mask |= ORANGEFS_ATTR_SYS_ATIME_SET; } } - if (iattr->ia_valid & ATTR_MTIME) { + if (orangefs_inode->attr_valid & ATTR_MTIME) { attrs->mask |= ORANGEFS_ATTR_SYS_MTIME; - if (iattr->ia_valid & ATTR_MTIME_SET) { - attrs->mtime = (time64_t)iattr->ia_mtime.tv_sec; + if (orangefs_inode->attr_valid & ATTR_MTIME_SET) { + attrs->mtime = (time64_t)inode->i_mtime.tv_sec; attrs->mask |= ORANGEFS_ATTR_SYS_MTIME_SET; } } - if (iattr->ia_valid & ATTR_CTIME) + if (orangefs_inode->attr_valid & ATTR_CTIME) attrs->mask |= ORANGEFS_ATTR_SYS_CTIME; /* @@ -188,36 +175,10 @@ static inline int copy_attributes_from_inode(struct inode *inode, * worry about ATTR_SIZE */ - if (iattr->ia_valid & ATTR_MODE) { - tmp_mode = iattr->ia_mode; - if (tmp_mode & (S_ISVTX)) { - if (is_root_handle(inode)) { - /* - * allow sticky bit to be set on root (since - * it shows up that way by default anyhow), - * but don't show it to the server - */ - tmp_mode -= S_ISVTX; - } else { - gossip_debug(GOSSIP_UTILS_DEBUG, - "%s: setting sticky bit not supported.\n", - __func__); - return -EINVAL; - } - } - - if (tmp_mode & (S_ISUID)) { - gossip_debug(GOSSIP_UTILS_DEBUG, - "%s: setting setuid bit not supported.\n", - __func__); - return -EINVAL; - } - - attrs->perms = ORANGEFS_util_translate_mode(tmp_mode); + if (orangefs_inode->attr_valid & ATTR_MODE) { + attrs->perms = ORANGEFS_util_translate_mode(inode->i_mode); attrs->mask |= ORANGEFS_ATTR_SYS_PERM; } - - return 0; } static int orangefs_inode_type(enum orangefs_ds_type objtype) @@ -272,27 +233,30 @@ static int orangefs_inode_is_stale(struct inode *inode, return 0; } -int orangefs_inode_getattr(struct inode *inode, int new, int bypass, - u32 request_mask) +int orangefs_inode_getattr(struct inode *inode, int flags) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op; loff_t inode_size; int ret, type; - gossip_debug(GOSSIP_UTILS_DEBUG, "%s: called on inode %pU\n", __func__, - get_khandle_from_ino(inode)); + gossip_debug(GOSSIP_UTILS_DEBUG, "%s: called on inode %pU flags %d\n", + __func__, get_khandle_from_ino(inode), flags); - if (!new && !bypass) { - /* - * Must have all the attributes in the mask and be within cache - * time. - */ - if ((request_mask & orangefs_inode->getattr_mask) == - request_mask && - time_before(jiffies, orangefs_inode->getattr_time)) - return 0; +again: + spin_lock(&inode->i_lock); + /* Must have all the attributes in the mask and be within cache time. */ + if ((!flags && time_before(jiffies, orangefs_inode->getattr_time)) || + orangefs_inode->attr_valid || inode->i_state & I_DIRTY_PAGES) { + if (orangefs_inode->attr_valid) { + spin_unlock(&inode->i_lock); + write_inode_now(inode, 1); + goto again; + } + spin_unlock(&inode->i_lock); + return 0; } + spin_unlock(&inode->i_lock); new_op = op_alloc(ORANGEFS_VFS_OP_GETATTR); if (!new_op) @@ -302,7 +266,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, * Size is the hardest attribute to get. The incremental cost of any * other attribute is essentially zero. */ - if (request_mask & STATX_SIZE || new) + if (flags) new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT; else new_op->upcall.req.getattr.mask = @@ -313,13 +277,33 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, if (ret != 0) goto out; - if (!new) { +again2: + spin_lock(&inode->i_lock); + /* Must have all the attributes in the mask and be within cache time. */ + if ((!flags && time_before(jiffies, orangefs_inode->getattr_time)) || + orangefs_inode->attr_valid || inode->i_state & I_DIRTY_PAGES) { + if (orangefs_inode->attr_valid) { + spin_unlock(&inode->i_lock); + write_inode_now(inode, 1); + goto again2; + } + if (inode->i_state & I_DIRTY_PAGES) { + ret = 0; + goto out_unlock; + } + gossip_debug(GOSSIP_UTILS_DEBUG, "%s: in cache or dirty\n", + __func__); + ret = 0; + goto out_unlock; + } + + if (!(flags & ORANGEFS_GETATTR_NEW)) { ret = orangefs_inode_is_stale(inode, &new_op->downcall.resp.getattr.attributes, new_op->downcall.resp.getattr.link_target); if (ret) { ret = -ESTALE; - goto out; + goto out_unlock; } } @@ -329,30 +313,26 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, case S_IFREG: inode->i_flags = orangefs_inode_flags(&new_op-> downcall.resp.getattr.attributes); - if (request_mask & STATX_SIZE || new) { + if (flags) { inode_size = (loff_t)new_op-> downcall.resp.getattr.attributes.size; inode->i_size = inode_size; inode->i_blkbits = ffs(new_op->downcall.resp.getattr. attributes.blksize); - spin_lock(&inode->i_lock); inode->i_bytes = inode_size; inode->i_blocks = (inode_size + 512 - inode_size % 512)/512; - spin_unlock(&inode->i_lock); } break; case S_IFDIR: - if (request_mask & STATX_SIZE || new) { + if (flags) { inode->i_size = PAGE_SIZE; - spin_lock(&inode->i_lock); inode_set_bytes(inode, inode->i_size); - spin_unlock(&inode->i_lock); } set_nlink(inode, 1); break; case S_IFLNK: - if (new) { + if (flags & ORANGEFS_GETATTR_NEW) { inode->i_size = (loff_t)strlen(new_op-> downcall.resp.getattr.link_target); ret = strscpy(orangefs_inode->link_target, @@ -360,7 +340,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, ORANGEFS_NAME_MAX); if (ret == -E2BIG) { ret = -EIO; - goto out; + goto out_unlock; } inode->i_link = orangefs_inode->link_target; } @@ -370,7 +350,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, /* XXX: ESTALE? This is what is done if it is not new. */ orangefs_make_bad_inode(inode); ret = -ESTALE; - goto out; + goto out_unlock; } inode->i_uid = make_kuid(&init_user_ns, new_op-> @@ -393,11 +373,9 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass, orangefs_inode->getattr_time = jiffies + orangefs_getattr_timeout_msecs*HZ/1000; - if (request_mask & STATX_SIZE || new) - orangefs_inode->getattr_mask = STATX_BASIC_STATS; - else - orangefs_inode->getattr_mask = STATX_BASIC_STATS & ~STATX_SIZE; ret = 0; +out_unlock: + spin_unlock(&inode->i_lock); out: op_release(new_op); return ret; @@ -436,7 +414,7 @@ out: * issues a orangefs setattr request to make sure the new attribute values * take effect if successful. returns 0 on success; -errno otherwise */ -int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr) +int orangefs_inode_setattr(struct inode *inode) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op; @@ -446,24 +424,31 @@ int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr) if (!new_op) return -ENOMEM; + spin_lock(&inode->i_lock); + new_op->upcall.uid = from_kuid(&init_user_ns, orangefs_inode->attr_uid); + new_op->upcall.gid = from_kgid(&init_user_ns, orangefs_inode->attr_gid); new_op->upcall.req.setattr.refn = orangefs_inode->refn; - ret = copy_attributes_from_inode(inode, - &new_op->upcall.req.setattr.attributes, - iattr); - if (ret >= 0) { - ret = service_operation(new_op, __func__, - get_interruptible_flag(inode)); - - gossip_debug(GOSSIP_UTILS_DEBUG, - "orangefs_inode_setattr: returning %d\n", - ret); + copy_attributes_from_inode(inode, + &new_op->upcall.req.setattr.attributes); + orangefs_inode->attr_valid = 0; + if (!new_op->upcall.req.setattr.attributes.mask) { + spin_unlock(&inode->i_lock); + op_release(new_op); + return 0; } + spin_unlock(&inode->i_lock); + + ret = service_operation(new_op, __func__, + get_interruptible_flag(inode) | ORANGEFS_OP_WRITEBACK); + gossip_debug(GOSSIP_UTILS_DEBUG, + "orangefs_inode_setattr: returning %d\n", ret); + if (ret) + orangefs_make_bad_inode(inode); op_release(new_op); if (ret == 0) orangefs_inode->getattr_time = jiffies - 1; - return ret; } diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index 3784f7e8b603..ee5efdc35cc1 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -10,6 +10,7 @@ #include "orangefs-bufmap.h" #include <linux/parser.h> +#include <linux/hashtable.h> /* a cache for orangefs-inode objects (i.e. orangefs inode private data) */ static struct kmem_cache *orangefs_inode_cache; @@ -126,7 +127,17 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb) static void orangefs_free_inode(struct inode *inode) { - kmem_cache_free(orangefs_inode_cache, ORANGEFS_I(inode)); + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_cached_xattr *cx; + struct hlist_node *tmp; + int i; + + hash_for_each_safe(orangefs_inode->xattr_cache, i, tmp, cx, node) { + hlist_del(&cx->node); + kfree(cx); + } + + kmem_cache_free(orangefs_inode_cache, orangefs_inode); } static void orangefs_destroy_inode(struct inode *inode) @@ -138,6 +149,13 @@ static void orangefs_destroy_inode(struct inode *inode) __func__, orangefs_inode, get_khandle_from_ino(inode)); } +static int orangefs_write_inode(struct inode *inode, + struct writeback_control *wbc) +{ + gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_write_inode\n"); + return orangefs_inode_setattr(inode); +} + /* * NOTE: information filled in here is typically reflected in the * output of the system command 'df' @@ -297,6 +315,7 @@ static const struct super_operations orangefs_s_ops = { .alloc_inode = orangefs_alloc_inode, .free_inode = orangefs_free_inode, .destroy_inode = orangefs_destroy_inode, + .write_inode = orangefs_write_inode, .drop_inode = generic_delete_inode, .statfs = orangefs_statfs, .remount_fs = orangefs_remount_fs, @@ -394,15 +413,11 @@ static int orangefs_fill_sb(struct super_block *sb, struct orangefs_fs_mount_response *fs_mount, void *data, int silent) { - int ret = -EINVAL; - struct inode *root = NULL; - struct dentry *root_dentry = NULL; + int ret; + struct inode *root; + struct dentry *root_dentry; struct orangefs_object_kref root_object; - /* alloc and init our private orangefs sb info */ - sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL); - if (!ORANGEFS_SB(sb)) - return -ENOMEM; ORANGEFS_SB(sb)->sb = sb; ORANGEFS_SB(sb)->root_khandle = fs_mount->root_khandle; @@ -425,6 +440,10 @@ static int orangefs_fill_sb(struct super_block *sb, sb->s_blocksize_bits = PAGE_SHIFT; sb->s_maxbytes = MAX_LFS_FILESIZE; + ret = super_setup_bdi(sb); + if (ret) + return ret; + root_object.khandle = ORANGEFS_SB(sb)->root_khandle; root_object.fs_id = ORANGEFS_SB(sb)->fs_id; gossip_debug(GOSSIP_SUPER_DEBUG, @@ -503,6 +522,13 @@ struct dentry *orangefs_mount(struct file_system_type *fst, goto free_op; } + /* alloc and init our private orangefs sb info */ + sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL); + if (!ORANGEFS_SB(sb)) { + d = ERR_PTR(-ENOMEM); + goto free_op; + } + ret = orangefs_fill_sb(sb, &new_op->downcall.resp.fs_mount, data, flags & SB_SILENT ? 1 : 0); diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c index 0729d2645d6a..beafc33d57be 100644 --- a/fs/orangefs/waitqueue.c +++ b/fs/orangefs/waitqueue.c @@ -19,7 +19,7 @@ static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op, long timeout, - bool interruptible) + int flags) __acquires(op->lock); static void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s *op) __releases(op->lock); @@ -143,9 +143,7 @@ retry_servicing: if (!(flags & ORANGEFS_OP_NO_MUTEX)) mutex_unlock(&orangefs_request_mutex); - ret = wait_for_matching_downcall(op, timeout, - flags & ORANGEFS_OP_INTERRUPTIBLE); - + ret = wait_for_matching_downcall(op, timeout, flags); gossip_debug(GOSSIP_WAIT_DEBUG, "%s: wait_for_matching_downcall returned %d for %p\n", __func__, @@ -319,10 +317,12 @@ static void */ static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op, long timeout, - bool interruptible) + int flags) __acquires(op->lock) { long n; + int writeback = flags & ORANGEFS_OP_WRITEBACK, + interruptible = flags & ORANGEFS_OP_INTERRUPTIBLE; /* * There's a "schedule_timeout" inside of these wait @@ -330,10 +330,12 @@ static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op, * user process that needs something done and is being * manipulated by the client-core process. */ - if (interruptible) + if (writeback) + n = wait_for_completion_io_timeout(&op->waitq, timeout); + else if (!writeback && interruptible) n = wait_for_completion_interruptible_timeout(&op->waitq, - timeout); - else + timeout); + else /* !writeback && !interruptible but compiler complains */ n = wait_for_completion_killable_timeout(&op->waitq, timeout); spin_lock(&op->lock); diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 03bcb871544d..bdc285aea360 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago + * Copyright 2018 Omnibond Systems, L.L.C. * * See COPYING in top-level directory. */ @@ -14,7 +15,7 @@ #include "orangefs-bufmap.h" #include <linux/posix_acl_xattr.h> #include <linux/xattr.h> - +#include <linux/hashtable.h> #define SYSTEM_ORANGEFS_KEY "system.pvfs2." #define SYSTEM_ORANGEFS_KEY_LEN 13 @@ -50,6 +51,35 @@ static inline int convert_to_internal_xattr_flags(int setxattr_flags) return internal_flag; } +static unsigned int xattr_key(const char *key) +{ + unsigned int i = 0; + while (key) + i += *key++; + return i % 16; +} + +static struct orangefs_cached_xattr *find_cached_xattr(struct inode *inode, + const char *key) +{ + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_cached_xattr *cx; + struct hlist_head *h; + struct hlist_node *tmp; + h = &orangefs_inode->xattr_cache[xattr_key(key)]; + if (hlist_empty(h)) + return NULL; + hlist_for_each_entry_safe(cx, tmp, h, node) { +/* if (!time_before(jiffies, cx->timeout)) { + hlist_del(&cx->node); + kfree(cx); + continue; + }*/ + if (!strcmp(cx->key, key)) + return cx; + } + return NULL; +} /* * Tries to get a specified key's attributes of a given @@ -65,6 +95,7 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op = NULL; + struct orangefs_cached_xattr *cx; ssize_t ret = -ENOMEM; ssize_t length = 0; int fsuid; @@ -93,6 +124,27 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, down_read(&orangefs_inode->xattr_sem); + cx = find_cached_xattr(inode, name); + if (cx && time_before(jiffies, cx->timeout)) { + if (cx->length == -1) { + ret = -ENODATA; + goto out_unlock; + } else { + if (size == 0) { + ret = cx->length; + goto out_unlock; + } + if (cx->length > size) { + ret = -ERANGE; + goto out_unlock; + } + memcpy(buffer, cx->val, cx->length); + memset(buffer + cx->length, 0, size - cx->length); + ret = cx->length; + goto out_unlock; + } + } + new_op = op_alloc(ORANGEFS_VFS_OP_GETXATTR); if (!new_op) goto out_unlock; @@ -117,6 +169,15 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, " does not exist!\n", get_khandle_from_ino(inode), (char *)new_op->upcall.req.getxattr.key); + cx = kmalloc(sizeof *cx, GFP_KERNEL); + if (cx) { + strcpy(cx->key, name); + cx->length = -1; + cx->timeout = jiffies + + orangefs_getattr_timeout_msecs*HZ/1000; + hash_add(orangefs_inode->xattr_cache, &cx->node, + xattr_key(cx->key)); + } } goto out_release_op; } @@ -156,6 +217,23 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, ret = length; + if (cx) { + strcpy(cx->key, name); + memcpy(cx->val, buffer, length); + cx->length = length; + cx->timeout = jiffies + HZ; + } else { + cx = kmalloc(sizeof *cx, GFP_KERNEL); + if (cx) { + strcpy(cx->key, name); + memcpy(cx->val, buffer, length); + cx->length = length; + cx->timeout = jiffies + HZ; + hash_add(orangefs_inode->xattr_cache, &cx->node, + xattr_key(cx->key)); + } + } + out_release_op: op_release(new_op); out_unlock: @@ -168,6 +246,9 @@ static int orangefs_inode_removexattr(struct inode *inode, const char *name, { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op = NULL; + struct orangefs_cached_xattr *cx; + struct hlist_head *h; + struct hlist_node *tmp; int ret = -ENOMEM; if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) @@ -209,6 +290,16 @@ static int orangefs_inode_removexattr(struct inode *inode, const char *name, "orangefs_inode_removexattr: returning %d\n", ret); op_release(new_op); + + h = &orangefs_inode->xattr_cache[xattr_key(name)]; + hlist_for_each_entry_safe(cx, tmp, h, node) { + if (!strcmp(cx->key, name)) { + hlist_del(&cx->node); + kfree(cx); + break; + } + } + out_unlock: up_write(&orangefs_inode->xattr_sem); return ret; @@ -226,6 +317,9 @@ int orangefs_inode_setxattr(struct inode *inode, const char *name, struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op; int internal_flag = 0; + struct orangefs_cached_xattr *cx; + struct hlist_head *h; + struct hlist_node *tmp; int ret = -ENOMEM; gossip_debug(GOSSIP_XATTR_DEBUG, @@ -287,6 +381,16 @@ int orangefs_inode_setxattr(struct inode *inode, const char *name, /* when request is serviced properly, free req op struct */ op_release(new_op); + + h = &orangefs_inode->xattr_cache[xattr_key(name)]; + hlist_for_each_entry_safe(cx, tmp, h, node) { + if (!strcmp(cx->key, name)) { + hlist_del(&cx->node); + kfree(cx); + break; + } + } + out_unlock: up_write(&orangefs_inode->xattr_sem); return ret; diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 68b3303e4b46..56feaa739979 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -909,14 +909,14 @@ static bool ovl_open_need_copy_up(struct dentry *dentry, int flags) return true; } -int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags) +int ovl_maybe_copy_up(struct dentry *dentry, int flags) { int err = 0; - if (ovl_open_need_copy_up(dentry, file_flags)) { + if (ovl_open_need_copy_up(dentry, flags)) { err = ovl_want_write(dentry); if (!err) { - err = ovl_copy_up_flags(dentry, file_flags); + err = ovl_copy_up_flags(dentry, flags); ovl_drop_write(dentry); } } diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 82c129bfe58d..93872bb50230 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -260,7 +260,7 @@ static int ovl_instantiate(struct dentry *dentry, struct inode *inode, * hashed directory inode aliases. */ inode = ovl_get_inode(dentry->d_sb, &oip); - if (WARN_ON(IS_ERR(inode))) + if (IS_ERR(inode)) return PTR_ERR(inode); } else { WARN_ON(ovl_inode_real(inode) != d_inode(newdentry)); diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 84dd957efa24..540a8b845145 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -11,6 +11,7 @@ #include <linux/mount.h> #include <linux/xattr.h> #include <linux/uio.h> +#include <linux/uaccess.h> #include "overlayfs.h" static char ovl_whatisit(struct inode *inode, struct inode *realinode) @@ -29,10 +30,11 @@ static struct file *ovl_open_realfile(const struct file *file, struct inode *inode = file_inode(file); struct file *realfile; const struct cred *old_cred; + int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY; old_cred = ovl_override_creds(inode->i_sb); - realfile = open_with_fake_path(&file->f_path, file->f_flags | O_NOATIME, - realinode, current_cred()); + realfile = open_with_fake_path(&file->f_path, flags, realinode, + current_cred()); revert_creds(old_cred); pr_debug("open(%p[%pD2/%c], 0%o) -> (%p, 0%o)\n", @@ -50,7 +52,7 @@ static int ovl_change_flags(struct file *file, unsigned int flags) int err; /* No atime modificaton on underlying */ - flags |= O_NOATIME; + flags |= O_NOATIME | FMODE_NONOTIFY; /* If some flag changed that cannot be changed then something's amiss */ if (WARN_ON((file->f_flags ^ flags) & ~OVL_SETFL_MASK)) @@ -116,11 +118,10 @@ static int ovl_real_fdget(const struct file *file, struct fd *real) static int ovl_open(struct inode *inode, struct file *file) { - struct dentry *dentry = file_dentry(file); struct file *realfile; int err; - err = ovl_open_maybe_copy_up(dentry, file->f_flags); + err = ovl_maybe_copy_up(file_dentry(file), file->f_flags); if (err) return err; @@ -145,11 +146,47 @@ static int ovl_release(struct inode *inode, struct file *file) static loff_t ovl_llseek(struct file *file, loff_t offset, int whence) { - struct inode *realinode = ovl_inode_real(file_inode(file)); + struct inode *inode = file_inode(file); + struct fd real; + const struct cred *old_cred; + ssize_t ret; + + /* + * The two special cases below do not need to involve real fs, + * so we can optimizing concurrent callers. + */ + if (offset == 0) { + if (whence == SEEK_CUR) + return file->f_pos; + + if (whence == SEEK_SET) + return vfs_setpos(file, 0, 0); + } + + ret = ovl_real_fdget(file, &real); + if (ret) + return ret; + + /* + * Overlay file f_pos is the master copy that is preserved + * through copy up and modified on read/write, but only real + * fs knows how to SEEK_HOLE/SEEK_DATA and real fs may impose + * limitations that are more strict than ->s_maxbytes for specific + * files, so we use the real file to perform seeks. + */ + inode_lock(inode); + real.file->f_pos = file->f_pos; + + old_cred = ovl_override_creds(inode->i_sb); + ret = vfs_llseek(real.file, offset, whence); + revert_creds(old_cred); + + file->f_pos = real.file->f_pos; + inode_unlock(inode); + + fdput(real); - return generic_file_llseek_size(file, offset, whence, - realinode->i_sb->s_maxbytes, - i_size_read(realinode)); + return ret; } static void ovl_file_accessed(struct file *file) @@ -372,10 +409,68 @@ static long ovl_real_ioctl(struct file *file, unsigned int cmd, return ret; } -static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static unsigned int ovl_get_inode_flags(struct inode *inode) +{ + unsigned int flags = READ_ONCE(inode->i_flags); + unsigned int ovl_iflags = 0; + + if (flags & S_SYNC) + ovl_iflags |= FS_SYNC_FL; + if (flags & S_APPEND) + ovl_iflags |= FS_APPEND_FL; + if (flags & S_IMMUTABLE) + ovl_iflags |= FS_IMMUTABLE_FL; + if (flags & S_NOATIME) + ovl_iflags |= FS_NOATIME_FL; + + return ovl_iflags; +} + +static long ovl_ioctl_set_flags(struct file *file, unsigned long arg) { long ret; struct inode *inode = file_inode(file); + unsigned int flags; + unsigned int old_flags; + + if (!inode_owner_or_capable(inode)) + return -EACCES; + + if (get_user(flags, (int __user *) arg)) + return -EFAULT; + + ret = mnt_want_write_file(file); + if (ret) + return ret; + + inode_lock(inode); + + /* Check the capability before cred override */ + ret = -EPERM; + old_flags = ovl_get_inode_flags(inode); + if (((flags ^ old_flags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) && + !capable(CAP_LINUX_IMMUTABLE)) + goto unlock; + + ret = ovl_maybe_copy_up(file_dentry(file), O_WRONLY); + if (ret) + goto unlock; + + ret = ovl_real_ioctl(file, FS_IOC_SETFLAGS, arg); + + ovl_copyflags(ovl_inode_real(inode), inode); +unlock: + inode_unlock(inode); + + mnt_drop_write_file(file); + + return ret; + +} + +static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + long ret; switch (cmd) { case FS_IOC_GETFLAGS: @@ -383,23 +478,7 @@ static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; case FS_IOC_SETFLAGS: - if (!inode_owner_or_capable(inode)) - return -EACCES; - - ret = mnt_want_write_file(file); - if (ret) - return ret; - - ret = ovl_copy_up_with_data(file_dentry(file)); - if (!ret) { - ret = ovl_real_ioctl(file, cmd, arg); - - inode_lock(inode); - ovl_copyflags(ovl_inode_real(inode), inode); - inode_unlock(inode); - } - - mnt_drop_write_file(file); + ret = ovl_ioctl_set_flags(file, arg); break; default: diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index 3b7ed5d2279c..b48273e846ad 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -832,7 +832,7 @@ struct inode *ovl_get_inode(struct super_block *sb, int fsid = bylower ? oip->lowerpath->layer->fsid : 0; bool is_dir, metacopy = false; unsigned long ino = 0; - int err = -ENOMEM; + int err = oip->newinode ? -EEXIST : -ENOMEM; if (!realinode) realinode = d_inode(lowerdentry); @@ -917,6 +917,7 @@ out: return inode; out_err: + pr_warn_ratelimited("overlayfs: failed to get inode (%i)\n", err); inode = ERR_PTR(err); goto out; } diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 9c6018287d57..d26efed9f80a 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -421,7 +421,7 @@ extern const struct file_operations ovl_file_operations; int ovl_copy_up(struct dentry *dentry); int ovl_copy_up_with_data(struct dentry *dentry); int ovl_copy_up_flags(struct dentry *dentry, int flags); -int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags); +int ovl_maybe_copy_up(struct dentry *dentry, int flags); int ovl_copy_xattr(struct dentry *old, struct dentry *new); int ovl_set_attr(struct dentry *upper, struct kstat *stat); struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper); diff --git a/fs/proc/base.c b/fs/proc/base.c index b6ccb6c57706..9c8ca6cd3ce4 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -510,7 +510,7 @@ static ssize_t lstats_write(struct file *file, const char __user *buf, if (!task) return -ESRCH; - clear_all_latency_tracing(task); + clear_tsk_latency_tracing(task); put_task_struct(task); return count; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 95ca1fe7283c..01d4eb0e6bd1 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1169,7 +1169,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, break; } - mmu_notifier_range_init(&range, mm, 0, -1UL); + mmu_notifier_range_init(&range, MMU_NOTIFY_SOFT_DIRTY, + 0, NULL, mm, 0, -1UL); mmu_notifier_invalidate_range_start(&range); } walk_page_range(0, mm->highest_vm_end, &clear_refs_walk); diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index fc20e06c56ba..9ad72ea7f71f 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -9,7 +9,7 @@ * on the Melbourne quota system as used on BSD derived systems. The internal * implementation is based on one of the several variants of the LINUX * inode-subsystem with added complexity of the diskquota system. - * + * * Author: Marco van Wieringen <mvw@planets.elm.net> * * Fixes: Dmitry Gorodchanin <pgmdsg@ibi.com>, 11 Feb 96 @@ -51,7 +51,7 @@ * Added journalled quota support, fix lock inversion problems * Jan Kara, <jack@suse.cz>, 2003,2004 * - * (C) Copyright 1994 - 1997 Marco van Wieringen + * (C) Copyright 1994 - 1997 Marco van Wieringen */ #include <linux/errno.h> @@ -197,7 +197,7 @@ static struct quota_format_type *find_quota_format(int id) int qm; spin_unlock(&dq_list_lock); - + for (qm = 0; module_names[qm].qm_fmt_id && module_names[qm].qm_fmt_id != id; qm++) ; @@ -424,10 +424,11 @@ int dquot_acquire(struct dquot *dquot) struct quota_info *dqopt = sb_dqopt(dquot->dq_sb); mutex_lock(&dquot->dq_lock); - if (!test_bit(DQ_READ_B, &dquot->dq_flags)) + if (!test_bit(DQ_READ_B, &dquot->dq_flags)) { ret = dqopt->ops[dquot->dq_id.type]->read_dqblk(dquot); - if (ret < 0) - goto out_iolock; + if (ret < 0) + goto out_iolock; + } /* Make sure flags update is visible after dquot has been filled */ smp_mb__before_atomic(); set_bit(DQ_READ_B, &dquot->dq_flags); @@ -1049,7 +1050,9 @@ static void remove_dquot_ref(struct super_block *sb, int type, struct list_head *tofree_head) { struct inode *inode; +#ifdef CONFIG_QUOTA_DEBUG int reserved = 0; +#endif spin_lock(&sb->s_inode_list_lock); list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { @@ -1061,8 +1064,10 @@ static void remove_dquot_ref(struct super_block *sb, int type, */ spin_lock(&dq_data_lock); if (!IS_NOQUOTA(inode)) { +#ifdef CONFIG_QUOTA_DEBUG if (unlikely(inode_get_rsv_space(inode) > 0)) reserved = 1; +#endif remove_inode_dquot_ref(inode, type, tofree_head); } spin_unlock(&dq_data_lock); @@ -1663,7 +1668,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (!dquots[cnt]) continue; - if (flags & DQUOT_SPACE_RESERVE) { + if (reserve) { ret = dquot_add_space(dquots[cnt], 0, number, flags, &warn[cnt]); } else { @@ -1676,13 +1681,11 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) if (!dquots[cnt]) continue; spin_lock(&dquots[cnt]->dq_dqb_lock); - if (flags & DQUOT_SPACE_RESERVE) { - dquots[cnt]->dq_dqb.dqb_rsvspace -= - number; - } else { - dquots[cnt]->dq_dqb.dqb_curspace -= - number; - } + if (reserve) + dquot_free_reserved_space(dquots[cnt], + number); + else + dquot_decr_space(dquots[cnt], number); spin_unlock(&dquots[cnt]->dq_dqb_lock); } spin_unlock(&inode->i_lock); @@ -1733,7 +1736,7 @@ int dquot_alloc_inode(struct inode *inode) continue; /* Back out changes we already did */ spin_lock(&dquots[cnt]->dq_dqb_lock); - dquots[cnt]->dq_dqb.dqb_curinodes--; + dquot_decr_inodes(dquots[cnt], 1); spin_unlock(&dquots[cnt]->dq_dqb_lock); } goto warn_put_all; @@ -2397,7 +2400,7 @@ out_file_flags: out_fmt: put_quota_format(fmt); - return error; + return error; } /* Reenable quotas on remount RW */ @@ -2775,7 +2778,7 @@ int dquot_get_state(struct super_block *sb, struct qc_state *state) struct qc_type_state *tstate; struct quota_info *dqopt = sb_dqopt(sb); int type; - + memset(state, 0, sizeof(*state)); for (type = 0; type < MAXQUOTAS; type++) { if (!sb_has_quota_active(sb, type)) diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c index 7ac5298aba70..9f2b2573b83c 100644 --- a/fs/quota/quota_v1.c +++ b/fs/quota/quota_v1.c @@ -127,7 +127,7 @@ static int v1_check_quota_file(struct super_block *sb, int type) { struct inode *inode = sb_dqopt(sb)->files[type]; ulong blocks; - size_t off; + size_t off; struct v2_disk_dqheader dqhead; ssize_t size; loff_t isize; diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c index a73e5b34db41..3c30034e733f 100644 --- a/fs/quota/quota_v2.c +++ b/fs/quota/quota_v2.c @@ -78,7 +78,7 @@ static int v2_check_quota_file(struct super_block *sb, int type) struct v2_disk_dqheader dqhead; static const uint quota_magics[] = V2_INITQMAGICS; static const uint quota_versions[] = V2_INITQVERSIONS; - + if (v2_read_header(sb, type, &dqhead)) return 0; if (le32_to_cpu(dqhead.dqh_magic) != quota_magics[type] || diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 8a76f9d14bc6..36346dc4cec0 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -1844,7 +1844,7 @@ static int flush_used_journal_lists(struct super_block *s, * removes any nodes in table with name block and dev as bh. * only touchs the hnext and hprev pointers. */ -void remove_journal_hash(struct super_block *sb, +static void remove_journal_hash(struct super_block *sb, struct reiserfs_journal_cnode **table, struct reiserfs_journal_list *jl, unsigned long block, int remove_freed) diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 32d8986c26fb..b5b26d8a192c 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -450,6 +450,15 @@ fail: static inline __u32 xattr_hash(const char *msg, int len) { + /* + * csum_partial() gives different results for little-endian and + * big endian hosts. Images created on little-endian hosts and + * mounted on big-endian hosts(and vice versa) will see csum mismatches + * when trying to fetch xattrs. Treating the hash as __wsum_t would + * lower the frequency of mismatch. This is an endianness bug in + * reiserfs. The return statement would result in a sparse warning. Do + * not fix the sparse warning so as to not hide a reminder of the bug. + */ return csum_partial(msg, len, 0); } diff --git a/fs/sync.c b/fs/sync.c index 01e82170545a..4d1ff010bc5a 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -292,8 +292,14 @@ int sync_file_range(struct file *file, loff_t offset, loff_t nbytes, } if (flags & SYNC_FILE_RANGE_WRITE) { + int sync_mode = WB_SYNC_NONE; + + if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == + SYNC_FILE_RANGE_WRITE_AND_WAIT) + sync_mode = WB_SYNC_ALL; + ret = __filemap_fdatawrite_range(mapping, offset, endbyte, - WB_SYNC_NONE); + sync_mode); if (ret < 0) goto out; } @@ -306,9 +312,9 @@ out: } /* - * sys_sync_file_range() permits finely controlled syncing over a segment of + * ksys_sync_file_range() permits finely controlled syncing over a segment of * a file in the range offset .. (offset+nbytes-1) inclusive. If nbytes is - * zero then sys_sync_file_range() will operate from offset out to EOF. + * zero then ksys_sync_file_range() will operate from offset out to EOF. * * The flag bits are: * @@ -325,7 +331,7 @@ out: * Useful combinations of the flag bits are: * * SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE: ensures that all pages - * in the range which were dirty on entry to sys_sync_file_range() are placed + * in the range which were dirty on entry to ksys_sync_file_range() are placed * under writeout. This is a start-write-for-data-integrity operation. * * SYNC_FILE_RANGE_WRITE: start writeout of all dirty pages in the range which @@ -337,10 +343,13 @@ out: * earlier SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE operation to wait * for that operation to complete and to return the result. * - * SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER: + * SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER + * (a.k.a. SYNC_FILE_RANGE_WRITE_AND_WAIT): * a traditional sync() operation. This is a write-for-data-integrity operation * which will ensure that all pages in the range which were dirty on entry to - * sys_sync_file_range() are committed to disk. + * ksys_sync_file_range() are written to disk. It should be noted that disk + * caches are not flushed by this call, so there are no guarantees here that the + * data will be available on disk after a crash. * * * SYNC_FILE_RANGE_WAIT_BEFORE and SYNC_FILE_RANGE_WAIT_AFTER will detect any diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c index b758004085c4..60f43b93d06e 100644 --- a/fs/ubifs/auth.c +++ b/fs/ubifs/auth.c @@ -76,7 +76,6 @@ static int ubifs_hash_calc_hmac(const struct ubifs_info *c, const u8 *hash, int ubifs_prepare_auth_node(struct ubifs_info *c, void *node, struct shash_desc *inhash) { - SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm); struct ubifs_auth_node *auth = node; u8 *hash; int err; @@ -85,12 +84,16 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node, if (!hash) return -ENOMEM; - hash_desc->tfm = c->hash_tfm; - ubifs_shash_copy_state(c, inhash, hash_desc); + { + SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm); - err = crypto_shash_final(hash_desc, hash); - if (err) - goto out; + hash_desc->tfm = c->hash_tfm; + ubifs_shash_copy_state(c, inhash, hash_desc); + + err = crypto_shash_final(hash_desc, hash); + if (err) + goto out; + } err = ubifs_hash_calc_hmac(c, hash, auth->hmac); if (err) @@ -143,24 +146,6 @@ struct shash_desc *__ubifs_hash_get_desc(const struct ubifs_info *c) } /** - * __ubifs_shash_final - finalize shash - * @c: UBIFS file-system description object - * @desc: the descriptor - * @out: the output hash - * - * Simple wrapper around crypto_shash_final(), safe to be called with - * disabled authentication. - */ -int __ubifs_shash_final(const struct ubifs_info *c, struct shash_desc *desc, - u8 *out) -{ - if (ubifs_authenticated(c)) - return crypto_shash_final(desc, out); - - return 0; -} - -/** * ubifs_bad_hash - Report hash mismatches * @c: UBIFS file-system description object * @node: the node diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index c49ff50fdceb..3a2613038e88 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -1603,7 +1603,6 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, err = PTR_ERR(child); goto out_unlock; } - zbr->znode = child; } znode = child; diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index b73de6d04fa3..1a379b596b0d 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -790,16 +790,14 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry) dentry, inode->i_ino, inode->i_nlink, dir->i_ino); - if (ubifs_crypt_is_encrypted(dir)) { - err = fscrypt_get_encryption_info(dir); - if (err && err != -ENOKEY) - return err; - } - err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); if (err) return err; + err = ubifs_purge_xattrs(inode); + if (err) + return err; + sz_change = CALC_DENT_SIZE(fname_len(&nm)); ubifs_assert(c, inode_is_locked(dir)); @@ -900,16 +898,14 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) if (err) return err; - if (ubifs_crypt_is_encrypted(dir)) { - err = fscrypt_get_encryption_info(dir); - if (err && err != -ENOKEY) - return err; - } - err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); if (err) return err; + err = ubifs_purge_xattrs(inode); + if (err) + return err; + sz_change = CALC_DENT_SIZE(fname_len(&nm)); err = ubifs_budget_space(c, &req); @@ -1292,9 +1288,14 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry, old_dentry, old_inode->i_ino, old_dir->i_ino, new_dentry, new_dir->i_ino, flags); - if (unlink) + if (unlink) { ubifs_assert(c, inode_is_locked(new_inode)); + err = ubifs_purge_xattrs(new_inode); + if (err) + return err; + } + if (unlink && is_dir) { err = ubifs_check_dir_empty(new_inode); if (err) @@ -1650,9 +1651,7 @@ const struct inode_operations ubifs_dir_inode_operations = { #ifdef CONFIG_UBIFS_FS_XATTR .listxattr = ubifs_listxattr, #endif -#ifdef CONFIG_UBIFS_ATIME_SUPPORT .update_time = ubifs_update_time, -#endif .tmpfile = ubifs_tmpfile, }; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 5d2ffb1a45fc..512e7d9c60cd 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1375,7 +1375,6 @@ static inline int mctime_update_needed(const struct inode *inode, return 0; } -#ifdef CONFIG_UBIFS_ATIME_SUPPORT /** * ubifs_update_time - update time of inode. * @inode: inode to update @@ -1392,6 +1391,9 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, int iflags = I_DIRTY_TIME; int err, release; + if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) + return generic_update_time(inode, time, flags); + err = ubifs_budget_space(c, &req); if (err) return err; @@ -1414,7 +1416,6 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, ubifs_release_budget(c, &req); return 0; } -#endif /** * update_mctime - update mtime and ctime of an inode. @@ -1623,9 +1624,10 @@ static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma) if (err) return err; vma->vm_ops = &ubifs_file_vm_ops; -#ifdef CONFIG_UBIFS_ATIME_SUPPORT - file_accessed(file); -#endif + + if (IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) + file_accessed(file); + return 0; } @@ -1663,9 +1665,7 @@ const struct inode_operations ubifs_file_inode_operations = { #ifdef CONFIG_UBIFS_FS_XATTR .listxattr = ubifs_listxattr, #endif -#ifdef CONFIG_UBIFS_ATIME_SUPPORT .update_time = ubifs_update_time, -#endif }; const struct inode_operations ubifs_symlink_inode_operations = { @@ -1675,9 +1675,7 @@ const struct inode_operations ubifs_symlink_inode_operations = { #ifdef CONFIG_UBIFS_FS_XATTR .listxattr = ubifs_listxattr, #endif -#ifdef CONFIG_UBIFS_ATIME_SUPPORT .update_time = ubifs_update_time, -#endif }; const struct file_operations ubifs_file_operations = { diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c index f9646835b026..5deaae7fcead 100644 --- a/fs/ubifs/find.c +++ b/fs/ubifs/find.c @@ -747,12 +747,6 @@ static int cmp_dirty_idx(const struct ubifs_lprops **a, return lpa->dirty + lpa->free - lpb->dirty - lpb->free; } -static void swap_dirty_idx(struct ubifs_lprops **a, struct ubifs_lprops **b, - int size) -{ - swap(*a, *b); -} - /** * ubifs_save_dirty_idx_lnums - save an array of the most dirty index LEB nos. * @c: the UBIFS file-system description object @@ -772,8 +766,7 @@ int ubifs_save_dirty_idx_lnums(struct ubifs_info *c) sizeof(void *) * c->dirty_idx.cnt); /* Sort it so that the dirtiest is now at the end */ sort(c->dirty_idx.arr, c->dirty_idx.cnt, sizeof(void *), - (int (*)(const void *, const void *))cmp_dirty_idx, - (void (*)(void *, void *, int))swap_dirty_idx); + (int (*)(const void *, const void *))cmp_dirty_idx, NULL); dbg_find("found %d dirty index LEBs", c->dirty_idx.cnt); if (c->dirty_idx.cnt) dbg_find("dirtiest index LEB is %d with dirty %d and free %d", diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c index 82e4e6a30b04..6b05b3ec500e 100644 --- a/fs/ubifs/ioctl.c +++ b/fs/ubifs/ioctl.c @@ -193,7 +193,6 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return err; } case FS_IOC_SET_ENCRYPTION_POLICY: { -#ifdef CONFIG_FS_ENCRYPTION struct ubifs_info *c = inode->i_sb->s_fs_info; err = ubifs_enable_encryption(c); @@ -201,17 +200,9 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return err; return fscrypt_ioctl_set_policy(file, (const void __user *)arg); -#else - return -EOPNOTSUPP; -#endif } - case FS_IOC_GET_ENCRYPTION_POLICY: { -#ifdef CONFIG_FS_ENCRYPTION + case FS_IOC_GET_ENCRYPTION_POLICY: return fscrypt_ioctl_get_policy(file, (void __user *)arg); -#else - return -EOPNOTSUPP; -#endif - } default: return -ENOTTY; diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index 729dc76c83df..74a7306978d0 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -852,10 +852,11 @@ out_free: int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) { int err, lnum, offs; - struct ubifs_ino_node *ino; + struct ubifs_ino_node *ino, *ino_start; struct ubifs_inode *ui = ubifs_inode(inode); - int sync = 0, write_len, ilen = UBIFS_INO_NODE_SZ; + int sync = 0, write_len = 0, ilen = UBIFS_INO_NODE_SZ; int last_reference = !inode->i_nlink; + int kill_xattrs = ui->xattr_cnt && last_reference; u8 hash[UBIFS_HASH_ARR_SZ]; dbg_jnl("ino %lu, nlink %u", inode->i_ino, inode->i_nlink); @@ -867,14 +868,16 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) if (!last_reference) { ilen += ui->data_len; sync = IS_SYNC(inode); + } else if (kill_xattrs) { + write_len += UBIFS_INO_NODE_SZ * ui->xattr_cnt; } if (ubifs_authenticated(c)) - write_len = ALIGN(ilen, 8) + ubifs_auth_node_sz(c); + write_len += ALIGN(ilen, 8) + ubifs_auth_node_sz(c); else - write_len = ilen; + write_len += ilen; - ino = kmalloc(write_len, GFP_NOFS); + ino_start = ino = kmalloc(write_len, GFP_NOFS); if (!ino) return -ENOMEM; @@ -883,12 +886,59 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) if (err) goto out_free; + if (kill_xattrs) { + union ubifs_key key; + struct fscrypt_name nm = {0}; + struct inode *xino; + struct ubifs_dent_node *xent, *pxent = NULL; + + if (ui->xattr_cnt >= ubifs_xattr_max_cnt(c)) { + ubifs_err(c, "Cannot delete inode, it has too much xattrs!"); + goto out_release; + } + + lowest_xent_key(c, &key, inode->i_ino); + while (1) { + xent = ubifs_tnc_next_ent(c, &key, &nm); + if (IS_ERR(xent)) { + err = PTR_ERR(xent); + if (err == -ENOENT) + break; + + goto out_release; + } + + fname_name(&nm) = xent->name; + fname_len(&nm) = le16_to_cpu(xent->nlen); + + xino = ubifs_iget(c->vfs_sb, xent->inum); + if (IS_ERR(xino)) { + err = PTR_ERR(xino); + ubifs_err(c, "dead directory entry '%s', error %d", + xent->name, err); + ubifs_ro_mode(c, err); + goto out_release; + } + ubifs_assert(c, ubifs_inode(xino)->xattr); + + clear_nlink(xino); + pack_inode(c, ino, xino, 0); + ino = (void *)ino + UBIFS_INO_NODE_SZ; + iput(xino); + + kfree(pxent); + pxent = xent; + key_read(c, &xent->key, &key); + } + kfree(pxent); + } + pack_inode(c, ino, inode, 1); err = ubifs_node_calc_hash(c, ino, hash); if (err) goto out_release; - err = write_head(c, BASEHD, ino, write_len, &lnum, &offs, sync); + err = write_head(c, BASEHD, ino_start, write_len, &lnum, &offs, sync); if (err) goto out_release; if (!sync) @@ -903,7 +953,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) if (err) goto out_ro; ubifs_delete_orphan(c, inode->i_ino); - err = ubifs_add_dirt(c, lnum, ilen); + err = ubifs_add_dirt(c, lnum, write_len); } else { union ubifs_key key; @@ -917,7 +967,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) spin_lock(&ui->ui_lock); ui->synced_i_size = ui->ui_size; spin_unlock(&ui->ui_lock); - kfree(ino); + kfree(ino_start); return 0; out_release: @@ -926,7 +976,7 @@ out_ro: ubifs_ro_mode(c, err); finish_reservation(c); out_free: - kfree(ino); + kfree(ino_start); return err; } @@ -966,8 +1016,8 @@ int ubifs_jnl_delete_inode(struct ubifs_info *c, const struct inode *inode) ubifs_assert(c, inode->i_nlink == 0); - if (ui->del_cmtno != c->cmt_no) - /* A commit happened for sure */ + if (ui->xattr_cnt || ui->del_cmtno != c->cmt_no) + /* A commit happened for sure or inode hosts xattrs */ return ubifs_jnl_write_inode(c, inode); down_read(&c->commit_sem); diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h index 6f87237fdbf4..78a6e97f846e 100644 --- a/fs/ubifs/misc.h +++ b/fs/ubifs/misc.h @@ -288,6 +288,14 @@ static inline int ubifs_next_log_lnum(const struct ubifs_info *c, int lnum) return lnum; } +static inline int ubifs_xattr_max_cnt(struct ubifs_info *c) +{ + int max_xattrs = (c->leb_size / 2) / UBIFS_INO_NODE_SZ; + + ubifs_assert(c, max_xattrs < c->max_orphans); + return max_xattrs; +} + const char *ubifs_assert_action_name(struct ubifs_info *c); #endif /* __UBIFS_MISC_H__ */ diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c index 8f70494efb0c..2f1618f300fb 100644 --- a/fs/ubifs/orphan.c +++ b/fs/ubifs/orphan.c @@ -54,30 +54,24 @@ static int dbg_check_orphans(struct ubifs_info *c); -/** - * ubifs_add_orphan - add an orphan. - * @c: UBIFS file-system description object - * @inum: orphan inode number - * - * Add an orphan. This function is called when an inodes link count drops to - * zero. - */ -int ubifs_add_orphan(struct ubifs_info *c, ino_t inum) +static struct ubifs_orphan *orphan_add(struct ubifs_info *c, ino_t inum, + struct ubifs_orphan *parent_orphan) { struct ubifs_orphan *orphan, *o; struct rb_node **p, *parent = NULL; orphan = kzalloc(sizeof(struct ubifs_orphan), GFP_NOFS); if (!orphan) - return -ENOMEM; + return ERR_PTR(-ENOMEM); orphan->inum = inum; orphan->new = 1; + INIT_LIST_HEAD(&orphan->child_list); spin_lock(&c->orphan_lock); if (c->tot_orphans >= c->max_orphans) { spin_unlock(&c->orphan_lock); kfree(orphan); - return -ENFILE; + return ERR_PTR(-ENFILE); } p = &c->orph_tree.rb_node; while (*p) { @@ -91,7 +85,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum) ubifs_err(c, "orphaned twice"); spin_unlock(&c->orphan_lock); kfree(orphan); - return 0; + return ERR_PTR(-EINVAL); } } c->tot_orphans += 1; @@ -100,24 +94,22 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum) rb_insert_color(&orphan->rb, &c->orph_tree); list_add_tail(&orphan->list, &c->orph_list); list_add_tail(&orphan->new_list, &c->orph_new); + + if (parent_orphan) { + list_add_tail(&orphan->child_list, + &parent_orphan->child_list); + } + spin_unlock(&c->orphan_lock); dbg_gen("ino %lu", (unsigned long)inum); - return 0; + return orphan; } -/** - * ubifs_delete_orphan - delete an orphan. - * @c: UBIFS file-system description object - * @inum: orphan inode number - * - * Delete an orphan. This function is called when an inode is deleted. - */ -void ubifs_delete_orphan(struct ubifs_info *c, ino_t inum) +static struct ubifs_orphan *lookup_orphan(struct ubifs_info *c, ino_t inum) { struct ubifs_orphan *o; struct rb_node *p; - spin_lock(&c->orphan_lock); p = c->orph_tree.rb_node; while (p) { o = rb_entry(p, struct ubifs_orphan, rb); @@ -126,37 +118,124 @@ void ubifs_delete_orphan(struct ubifs_info *c, ino_t inum) else if (inum > o->inum) p = p->rb_right; else { - if (o->del) { - spin_unlock(&c->orphan_lock); - dbg_gen("deleted twice ino %lu", - (unsigned long)inum); - return; - } - if (o->cmt) { - o->del = 1; - o->dnext = c->orph_dnext; - c->orph_dnext = o; - spin_unlock(&c->orphan_lock); - dbg_gen("delete later ino %lu", - (unsigned long)inum); - return; - } - rb_erase(p, &c->orph_tree); - list_del(&o->list); - c->tot_orphans -= 1; - if (o->new) { - list_del(&o->new_list); - c->new_orphans -= 1; - } - spin_unlock(&c->orphan_lock); - kfree(o); - dbg_gen("inum %lu", (unsigned long)inum); - return; + return o; } } + return NULL; +} + +static void __orphan_drop(struct ubifs_info *c, struct ubifs_orphan *o) +{ + rb_erase(&o->rb, &c->orph_tree); + list_del(&o->list); + c->tot_orphans -= 1; + + if (o->new) { + list_del(&o->new_list); + c->new_orphans -= 1; + } + + kfree(o); +} + +static void orphan_delete(struct ubifs_info *c, ino_t inum) +{ + struct ubifs_orphan *orph, *child_orph, *tmp_o; + + spin_lock(&c->orphan_lock); + + orph = lookup_orphan(c, inum); + if (!orph) { + spin_unlock(&c->orphan_lock); + ubifs_err(c, "missing orphan ino %lu", (unsigned long)inum); + dump_stack(); + + return; + } + + if (orph->del) { + spin_unlock(&c->orphan_lock); + dbg_gen("deleted twice ino %lu", + (unsigned long)inum); + return; + } + + if (orph->cmt) { + orph->del = 1; + orph->dnext = c->orph_dnext; + c->orph_dnext = orph; + spin_unlock(&c->orphan_lock); + dbg_gen("delete later ino %lu", + (unsigned long)inum); + return; + } + + list_for_each_entry_safe(child_orph, tmp_o, &orph->child_list, child_list) { + list_del(&child_orph->child_list); + __orphan_drop(c, child_orph); + } + + __orphan_drop(c, orph); + spin_unlock(&c->orphan_lock); - ubifs_err(c, "missing orphan ino %lu", (unsigned long)inum); - dump_stack(); +} + +/** + * ubifs_add_orphan - add an orphan. + * @c: UBIFS file-system description object + * @inum: orphan inode number + * + * Add an orphan. This function is called when an inodes link count drops to + * zero. + */ +int ubifs_add_orphan(struct ubifs_info *c, ino_t inum) +{ + int err = 0; + ino_t xattr_inum; + union ubifs_key key; + struct ubifs_dent_node *xent; + struct fscrypt_name nm = {0}; + struct ubifs_orphan *xattr_orphan; + struct ubifs_orphan *orphan; + + orphan = orphan_add(c, inum, NULL); + if (IS_ERR(orphan)) + return PTR_ERR(orphan); + + lowest_xent_key(c, &key, inum); + while (1) { + xent = ubifs_tnc_next_ent(c, &key, &nm); + if (IS_ERR(xent)) { + err = PTR_ERR(xent); + if (err == -ENOENT) + break; + return err; + } + + fname_name(&nm) = xent->name; + fname_len(&nm) = le16_to_cpu(xent->nlen); + xattr_inum = le64_to_cpu(xent->inum); + + xattr_orphan = orphan_add(c, xattr_inum, orphan); + if (IS_ERR(xattr_orphan)) + return PTR_ERR(xattr_orphan); + + key_read(c, &xent->key, &key); + } + + return 0; +} + +/** + * ubifs_delete_orphan - delete an orphan. + * @c: UBIFS file-system description object + * @inum: orphan inode number + * + * Delete an orphan. This function is called when an inode is deleted. + */ +void ubifs_delete_orphan(struct ubifs_info *c, ino_t inum) +{ + orphan_delete(c, inum); } /** @@ -611,10 +690,16 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb, n = (le32_to_cpu(orph->ch.len) - UBIFS_ORPH_NODE_SZ) >> 3; for (i = 0; i < n; i++) { + union ubifs_key key1, key2; + inum = le64_to_cpu(orph->inos[i]); dbg_rcvry("deleting orphaned inode %lu", (unsigned long)inum); - err = ubifs_tnc_remove_ino(c, inum); + + lowest_ino_key(c, &key1, inum); + highest_ino_key(c, &key2, inum); + + err = ubifs_tnc_remove_range(c, &key1, &key2); if (err) return err; err = insert_dead_orphan(c, inum); @@ -744,26 +829,15 @@ struct check_info { struct rb_root root; }; -static int dbg_find_orphan(struct ubifs_info *c, ino_t inum) +static bool dbg_find_orphan(struct ubifs_info *c, ino_t inum) { - struct ubifs_orphan *o; - struct rb_node *p; + bool found = false; spin_lock(&c->orphan_lock); - p = c->orph_tree.rb_node; - while (p) { - o = rb_entry(p, struct ubifs_orphan, rb); - if (inum < o->inum) - p = p->rb_left; - else if (inum > o->inum) - p = p->rb_right; - else { - spin_unlock(&c->orphan_lock); - return 1; - } - } + found = !!lookup_orphan(c, inum); spin_unlock(&c->orphan_lock); - return 0; + + return found; } static int dbg_ins_check_orphan(struct rb_root *root, ino_t inum) diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 67fac1e8adfb..2afc8b1d4c3b 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -748,14 +748,12 @@ int ubifs_read_superblock(struct ubifs_info *c) goto out; } -#ifndef CONFIG_FS_ENCRYPTION - if (c->encrypted) { + if (!IS_ENABLED(CONFIG_UBIFS_FS_ENCRYPTION) && c->encrypted) { ubifs_err(c, "file system contains encrypted files but UBIFS" " was built without crypto support."); err = -EINVAL; goto out; } -#endif /* Automatically increase file system size to the maximum size */ c->old_leb_cnt = c->leb_cnt; @@ -943,6 +941,9 @@ int ubifs_enable_encryption(struct ubifs_info *c) int err; struct ubifs_sb_node *sup = c->sup_node; + if (!IS_ENABLED(CONFIG_UBIFS_FS_ENCRYPTION)) + return -EOPNOTSUPP; + if (c->encrypted) return 0; diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 632f02d4d660..04b8ecfd3470 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -129,9 +129,10 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum) goto out_ino; inode->i_flags |= S_NOCMTIME; -#ifndef CONFIG_UBIFS_ATIME_SUPPORT - inode->i_flags |= S_NOATIME; -#endif + + if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) + inode->i_flags |= S_NOATIME; + set_nlink(inode, le32_to_cpu(ino->nlink)); i_uid_write(inode, le32_to_cpu(ino->uid)); i_gid_write(inode, le32_to_cpu(ino->gid)); @@ -1545,6 +1546,8 @@ static int mount_ubifs(struct ubifs_info *c) c->bud_bytes, c->bud_bytes >> 10, c->bud_bytes >> 20); dbg_gen("max. seq. number: %llu", c->max_sqnum); dbg_gen("commit number: %llu", c->cmt_no); + dbg_gen("max. xattrs per inode: %d", ubifs_xattr_max_cnt(c)); + dbg_gen("max orphans: %d", c->max_orphans); return 0; @@ -2141,9 +2144,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) #ifdef CONFIG_UBIFS_FS_XATTR sb->s_xattr = ubifs_xattr_handlers; #endif -#ifdef CONFIG_FS_ENCRYPTION - sb->s_cop = &ubifs_crypt_operations; -#endif + fscrypt_set_ops(sb, &ubifs_crypt_operations); mutex_lock(&c->umount_mutex); err = mount_ubifs(c); @@ -2245,11 +2246,10 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags, goto out_deact; /* We do not support atime */ sb->s_flags |= SB_ACTIVE; -#ifndef CONFIG_UBIFS_ATIME_SUPPORT - sb->s_flags |= SB_NOATIME; -#else - ubifs_msg(c, "full atime support is enabled."); -#endif + if (IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) + ubifs_msg(c, "full atime support is enabled."); + else + sb->s_flags |= SB_NOATIME; } /* 'fill_super()' opens ubi again so we must close it here */ diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c index 25572ffea163..ebf8c26f5b22 100644 --- a/fs/ubifs/tnc.c +++ b/fs/ubifs/tnc.c @@ -479,14 +479,13 @@ static int try_read_node(const struct ubifs_info *c, void *buf, int type, if (node_len != len) return 0; - if (type == UBIFS_DATA_NODE && c->no_chk_data_crc && !c->mounting && - !c->remounting_rw) - return 1; - - crc = crc32(UBIFS_CRC32_INIT, buf + 8, node_len - 8); - node_crc = le32_to_cpu(ch->crc); - if (crc != node_crc) - return 0; + if (type != UBIFS_DATA_NODE || !c->no_chk_data_crc || c->mounting || + c->remounting_rw) { + crc = crc32(UBIFS_CRC32_INIT, buf + 8, node_len - 8); + node_crc = le32_to_cpu(ch->crc); + if (crc != node_crc) + return 0; + } err = ubifs_node_check_hash(c, buf, zbr->hash); if (err) { diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 1ae12900e01d..379b9f791ff6 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -924,6 +924,8 @@ struct ubifs_budget_req { * @rb: rb-tree node of rb-tree of orphans sorted by inode number * @list: list head of list of orphans in order added * @new_list: list head of list of orphans added since the last commit + * @child_list: list of xattr childs if this orphan hosts xattrs, list head + * if this orphan is a xattr, not used otherwise. * @cnext: next orphan to commit * @dnext: next orphan to delete * @inum: inode number @@ -935,6 +937,7 @@ struct ubifs_orphan { struct rb_node rb; struct list_head list; struct list_head new_list; + struct list_head child_list; struct ubifs_orphan *cnext; struct ubifs_orphan *dnext; ino_t inum; @@ -1996,9 +1999,7 @@ int ubifs_calc_dark(const struct ubifs_info *c, int spc); /* file.c */ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync); int ubifs_setattr(struct dentry *dentry, struct iattr *attr); -#ifdef CONFIG_UBIFS_ATIME_SUPPORT int ubifs_update_time(struct inode *inode, struct timespec64 *time, int flags); -#endif /* dir.c */ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, @@ -2014,6 +2015,7 @@ int ubifs_xattr_set(struct inode *host, const char *name, const void *value, size_t size, int flags, bool check_lock); ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, size_t size); +int ubifs_purge_xattrs(struct inode *host); #ifdef CONFIG_UBIFS_FS_XATTR void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum); diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index f5ad1ede7990..acab3181ab35 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -61,12 +61,6 @@ #include <linux/xattr.h> /* - * Limit the number of extended attributes per inode so that the total size - * (@xattr_size) is guaranteeded to fit in an 'unsigned int'. - */ -#define MAX_XATTRS_PER_INODE 65535 - -/* * Extended attribute type constants. * * USER_XATTR: user extended attribute ("user.*") @@ -106,7 +100,7 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, .new_ino_d = ALIGN(size, 8), .dirtied_ino = 1, .dirtied_ino_d = ALIGN(host_ui->data_len, 8) }; - if (host_ui->xattr_cnt >= MAX_XATTRS_PER_INODE) { + if (host_ui->xattr_cnt >= ubifs_xattr_max_cnt(c)) { ubifs_err(c, "inode %lu already has too many xattrs (%d), cannot create more", host->i_ino, host_ui->xattr_cnt); return -ENOSPC; @@ -507,6 +501,69 @@ out_cancel: return err; } +int ubifs_purge_xattrs(struct inode *host) +{ + union ubifs_key key; + struct ubifs_info *c = host->i_sb->s_fs_info; + struct ubifs_dent_node *xent, *pxent = NULL; + struct inode *xino; + struct fscrypt_name nm = {0}; + int err; + + if (ubifs_inode(host)->xattr_cnt < ubifs_xattr_max_cnt(c)) + return 0; + + ubifs_warn(c, "inode %lu has too many xattrs, doing a non-atomic deletion", + host->i_ino); + + lowest_xent_key(c, &key, host->i_ino); + while (1) { + xent = ubifs_tnc_next_ent(c, &key, &nm); + if (IS_ERR(xent)) { + err = PTR_ERR(xent); + break; + } + + fname_name(&nm) = xent->name; + fname_len(&nm) = le16_to_cpu(xent->nlen); + + xino = ubifs_iget(c->vfs_sb, xent->inum); + if (IS_ERR(xino)) { + err = PTR_ERR(xino); + ubifs_err(c, "dead directory entry '%s', error %d", + xent->name, err); + ubifs_ro_mode(c, err); + kfree(pxent); + return err; + } + + ubifs_assert(c, ubifs_inode(xino)->xattr); + + clear_nlink(xino); + err = remove_xattr(c, host, xino, &nm); + if (err) { + kfree(pxent); + iput(xino); + ubifs_err(c, "cannot remove xattr, error %d", err); + return err; + } + + iput(xino); + + kfree(pxent); + pxent = xent; + key_read(c, &xent->key, &key); + } + + kfree(pxent); + if (err != -ENOENT) { + ubifs_err(c, "cannot find next direntry, error %d", err); + return err; + } + + return 0; +} + /** * ubifs_evict_xattr_inode - Evict an xattr inode. * @c: UBIFS file-system description object diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 58cc2414992b..77b6d89b9bcd 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -304,21 +304,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, if (dentry->d_name.len > UDF_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); -#ifdef UDF_RECOVERY - /* temporary shorthand for specifying files by inode number */ - if (!strncmp(dentry->d_name.name, ".B=", 3)) { - struct kernel_lb_addr lb = { - .logicalBlockNum = 0, - .partitionReferenceNum = - simple_strtoul(dentry->d_name.name + 3, - NULL, 0), - }; - inode = udf_iget(dir->i_sb, lb); - if (IS_ERR(inode)) - return inode; - } else -#endif /* UDF_RECOVERY */ - fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); if (IS_ERR(fi)) return ERR_CAST(fi); diff --git a/fs/udf/super.c b/fs/udf/super.c index f64691f2168a..a14346137361 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -566,6 +566,11 @@ static int udf_parse_options(char *options, struct udf_options *uopt, if (!remount) { if (uopt->nls_map) unload_nls(uopt->nls_map); + /* + * load_nls() failure is handled later in + * udf_fill_super() after all options are + * parsed. + */ uopt->nls_map = load_nls(args[0].from); uopt->flags |= (1 << UDF_FLAG_NLS_MAP); } diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index f5de1e726356..3b30301c90ec 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -30,6 +30,8 @@ #include <linux/security.h> #include <linux/hugetlb.h> +int sysctl_unprivileged_userfaultfd __read_mostly = 1; + static struct kmem_cache *userfaultfd_ctx_cachep __read_mostly; enum userfaultfd_state { @@ -1930,6 +1932,9 @@ SYSCALL_DEFINE1(userfaultfd, int, flags) struct userfaultfd_ctx *ctx; int fd; + if (!sysctl_unprivileged_userfaultfd && !capable(CAP_SYS_PTRACE)) + return -EPERM; + BUG_ON(!current->mm); /* Check the UFFD_* constants for consistency. */ |