diff options
Diffstat (limited to 'fs/orangefs')
| -rw-r--r-- | fs/orangefs/acl.c | 6 | ||||
| -rw-r--r-- | fs/orangefs/file.c | 84 | ||||
| -rw-r--r-- | fs/orangefs/inode.c | 70 | ||||
| -rw-r--r-- | fs/orangefs/namei.c | 12 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-kernel.h | 13 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-utils.c | 2 | ||||
| -rw-r--r-- | fs/orangefs/xattr.c | 1 |
7 files changed, 84 insertions, 104 deletions
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c index a25e6c890975..18852b9ed82b 100644 --- a/fs/orangefs/acl.c +++ b/fs/orangefs/acl.c @@ -116,7 +116,8 @@ out: return error; } -int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type) +int orangefs_set_acl(struct user_namespace *mnt_userns, struct inode *inode, + struct posix_acl *acl, int type) { int error; struct iattr iattr; @@ -132,7 +133,8 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type) * and "mode" to the new desired value. It is up to * us to propagate the new mode back to the server... */ - error = posix_acl_update_mode(inode, &iattr.ia_mode, &acl); + error = posix_acl_update_mode(&init_user_ns, inode, + &iattr.ia_mode, &acl); if (error) { gossip_err("%s: posix_acl_update_mode err: %d\n", __func__, diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c index ec8ae4257975..ccef8c9dd516 100644 --- a/fs/orangefs/file.c +++ b/fs/orangefs/file.c @@ -375,84 +375,6 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, return ret; } -static int orangefs_getflags(struct inode *inode, unsigned long *uval) -{ - __u64 val = 0; - int ret; - - ret = orangefs_inode_getxattr(inode, - "user.pvfs2.meta_hint", - &val, sizeof(val)); - if (ret < 0 && ret != -ENODATA) - return ret; - else if (ret == -ENODATA) - val = 0; - *uval = val; - return 0; -} - -/* - * Perform a miscellaneous operation on a file. - */ -static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct inode *inode = file_inode(file); - int ret = -ENOTTY; - __u64 val = 0; - unsigned long uval; - - gossip_debug(GOSSIP_FILE_DEBUG, - "orangefs_ioctl: called with cmd %d\n", - cmd); - - /* - * we understand some general ioctls on files, such as the immutable - * and append flags - */ - if (cmd == FS_IOC_GETFLAGS) { - ret = orangefs_getflags(inode, &uval); - if (ret) - return ret; - gossip_debug(GOSSIP_FILE_DEBUG, - "orangefs_ioctl: FS_IOC_GETFLAGS: %llu\n", - (unsigned long long)uval); - return put_user(uval, (int __user *)arg); - } else if (cmd == FS_IOC_SETFLAGS) { - unsigned long old_uval; - - ret = 0; - if (get_user(uval, (int __user *)arg)) - return -EFAULT; - /* - * ORANGEFS_MIRROR_FL is set internally when the mirroring mode - * is turned on for a file. The user is not allowed to turn - * on this bit, but the bit is present if the user first gets - * the flags and then updates the flags with some new - * settings. So, we ignore it in the following edit. bligon. - */ - if ((uval & ~ORANGEFS_MIRROR_FL) & - (~(FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NOATIME_FL))) { - gossip_err("orangefs_ioctl: the FS_IOC_SETFLAGS only supports setting one of FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NOATIME_FL\n"); - return -EINVAL; - } - ret = orangefs_getflags(inode, &old_uval); - if (ret) - return ret; - ret = vfs_ioc_setflags_prepare(inode, old_uval, uval); - if (ret) - return ret; - val = uval; - gossip_debug(GOSSIP_FILE_DEBUG, - "orangefs_ioctl: FS_IOC_SETFLAGS: %llu\n", - (unsigned long long)val); - ret = orangefs_inode_setxattr(inode, - "user.pvfs2.meta_hint", - &val, sizeof(val), 0); - } - - return ret; -} - static vm_fault_t orangefs_fault(struct vm_fault *vmf) { struct file *file = vmf->vma->vm_file; @@ -487,10 +409,7 @@ static int orangefs_file_mmap(struct file *file, struct vm_area_struct *vma) 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")); + "orangefs_file_mmap: called on %pD\n", file); /* set the sequential readahead hint */ vma->vm_flags |= VM_SEQ_READ; @@ -660,7 +579,6 @@ const struct file_operations orangefs_file_operations = { .read_iter = orangefs_file_read_iter, .write_iter = orangefs_file_write_iter, .lock = orangefs_lock, - .unlocked_ioctl = orangefs_ioctl, .mmap = orangefs_file_mmap, .open = generic_file_open, .splice_read = generic_file_splice_read, diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 48f0547d4850..85b3dd2d769d 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -11,6 +11,7 @@ */ #include <linux/bvec.h> +#include <linux/fileattr.h> #include "protocol.h" #include "orangefs-kernel.h" #include "orangefs-bufmap.h" @@ -855,13 +856,13 @@ again: ORANGEFS_I(inode)->attr_uid = current_fsuid(); ORANGEFS_I(inode)->attr_gid = current_fsgid(); } - setattr_copy(inode, iattr); + setattr_copy(&init_user_ns, inode, iattr); spin_unlock(&inode->i_lock); mark_inode_dirty(inode); if (iattr->ia_valid & ATTR_MODE) /* change mod on a file that has ACLs */ - ret = posix_acl_chmod(inode, inode->i_mode); + ret = posix_acl_chmod(&init_user_ns, inode, inode->i_mode); ret = 0; out: @@ -871,12 +872,13 @@ out: /* * Change attributes of an object referenced by dentry. */ -int orangefs_setattr(struct dentry *dentry, struct iattr *iattr) +int orangefs_setattr(struct user_namespace *mnt_userns, 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); + ret = setattr_prepare(&init_user_ns, dentry, iattr); if (ret) goto out; ret = __orangefs_setattr(d_inode(dentry), iattr); @@ -890,8 +892,8 @@ out: /* * Obtain attributes of an object given a dentry */ -int orangefs_getattr(const struct path *path, struct kstat *stat, - u32 request_mask, unsigned int flags) +int orangefs_getattr(struct user_namespace *mnt_userns, const struct path *path, + struct kstat *stat, u32 request_mask, unsigned int flags) { int ret; struct inode *inode = path->dentry->d_inode; @@ -903,7 +905,7 @@ int orangefs_getattr(const struct path *path, struct kstat *stat, ret = orangefs_inode_getattr(inode, request_mask & STATX_SIZE ? ORANGEFS_GETATTR_SIZE : 0); if (ret == 0) { - generic_fillattr(inode, stat); + generic_fillattr(&init_user_ns, inode, stat); /* override block size reported to stat */ if (!(request_mask & STATX_SIZE)) @@ -919,7 +921,8 @@ int orangefs_getattr(const struct path *path, struct kstat *stat, return ret; } -int orangefs_permission(struct inode *inode, int mask) +int orangefs_permission(struct user_namespace *mnt_userns, + struct inode *inode, int mask) { int ret; @@ -933,7 +936,7 @@ int orangefs_permission(struct inode *inode, int mask) if (ret < 0) return ret; - return generic_permission(inode, mask); + return generic_permission(&init_user_ns, inode, mask); } int orangefs_update_time(struct inode *inode, struct timespec64 *time, int flags) @@ -952,6 +955,53 @@ int orangefs_update_time(struct inode *inode, struct timespec64 *time, int flags return __orangefs_setattr(inode, &iattr); } +static int orangefs_fileattr_get(struct dentry *dentry, struct fileattr *fa) +{ + u64 val = 0; + int ret; + + gossip_debug(GOSSIP_FILE_DEBUG, "%s: called on %pd\n", __func__, + dentry); + + ret = orangefs_inode_getxattr(d_inode(dentry), + "user.pvfs2.meta_hint", + &val, sizeof(val)); + if (ret < 0 && ret != -ENODATA) + return ret; + + gossip_debug(GOSSIP_FILE_DEBUG, "%s: flags=%u\n", __func__, (u32) val); + + fileattr_fill_flags(fa, val); + return 0; +} + +static int orangefs_fileattr_set(struct user_namespace *mnt_userns, + struct dentry *dentry, struct fileattr *fa) +{ + u64 val = 0; + + gossip_debug(GOSSIP_FILE_DEBUG, "%s: called on %pd\n", __func__, + dentry); + /* + * ORANGEFS_MIRROR_FL is set internally when the mirroring mode is + * turned on for a file. The user is not allowed to turn on this bit, + * but the bit is present if the user first gets the flags and then + * updates the flags with some new settings. So, we ignore it in the + * following edit. bligon. + */ + if (fileattr_has_fsx(fa) || + (fa->flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NOATIME_FL | ORANGEFS_MIRROR_FL))) { + gossip_err("%s: only supports setting one of FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NOATIME_FL\n", + __func__); + return -EOPNOTSUPP; + } + val = fa->flags; + gossip_debug(GOSSIP_FILE_DEBUG, "%s: flags=%u\n", __func__, (u32) val); + return orangefs_inode_setxattr(d_inode(dentry), + "user.pvfs2.meta_hint", + &val, sizeof(val), 0); +} + /* ORANGEFS2 implementation of VFS inode operations for files */ static const struct inode_operations orangefs_file_inode_operations = { .get_acl = orangefs_get_acl, @@ -961,6 +1011,8 @@ static const struct inode_operations orangefs_file_inode_operations = { .listxattr = orangefs_listxattr, .permission = orangefs_permission, .update_time = orangefs_update_time, + .fileattr_get = orangefs_fileattr_get, + .fileattr_set = orangefs_fileattr_set, }; static int orangefs_init_iops(struct inode *inode) diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index 3e7cf3d0a494..600e8eee541f 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -15,7 +15,8 @@ /* * Get a newly allocated inode to go with a negative dentry. */ -static int orangefs_create(struct inode *dir, +static int orangefs_create(struct user_namespace *mnt_userns, + struct inode *dir, struct dentry *dentry, umode_t mode, bool exclusive) @@ -215,7 +216,8 @@ static int orangefs_unlink(struct inode *dir, struct dentry *dentry) return ret; } -static int orangefs_symlink(struct inode *dir, +static int orangefs_symlink(struct user_namespace *mnt_userns, + struct inode *dir, struct dentry *dentry, const char *symname) { @@ -303,7 +305,8 @@ out: return ret; } -static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) +static int orangefs_mkdir(struct user_namespace *mnt_userns, struct inode *dir, + struct dentry *dentry, umode_t mode) { struct orangefs_inode_s *parent = ORANGEFS_I(dir); struct orangefs_kernel_op_s *new_op; @@ -372,7 +375,8 @@ out: return ret; } -static int orangefs_rename(struct inode *old_dir, +static int orangefs_rename(struct user_namespace *mnt_userns, + struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index e12aeb9623d6..0e6b97682e41 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -107,7 +107,9 @@ extern int orangefs_init_acl(struct inode *inode, struct inode *dir); extern const struct xattr_handler *orangefs_xattr_handlers[]; extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type); -extern int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type); +extern int orangefs_set_acl(struct user_namespace *mnt_userns, + struct inode *inode, struct posix_acl *acl, + int type); /* * orangefs data structures @@ -359,12 +361,13 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct orangefs_object_kref *ref); int __orangefs_setattr(struct inode *, struct iattr *); -int orangefs_setattr(struct dentry *, struct iattr *); +int orangefs_setattr(struct user_namespace *, struct dentry *, struct iattr *); -int orangefs_getattr(const struct path *path, struct kstat *stat, - u32 request_mask, unsigned int flags); +int orangefs_getattr(struct user_namespace *mnt_userns, const struct path *path, + struct kstat *stat, u32 request_mask, unsigned int flags); -int orangefs_permission(struct inode *inode, int mask); +int orangefs_permission(struct user_namespace *mnt_userns, + struct inode *inode, int mask); int orangefs_update_time(struct inode *, struct timespec64 *, int); diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index d4b7ae763186..46b7dcff18ac 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -221,7 +221,7 @@ static int orangefs_inode_is_stale(struct inode *inode, * If the inode type or symlink target have changed then this * inode is stale. */ - if (type == -1 || !(inode->i_mode & type)) { + if (type == -1 || inode_wrong_type(inode, type)) { orangefs_make_bad_inode(inode); return 1; } diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index bdc285aea360..9a5b757fbd2f 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -526,6 +526,7 @@ out_unlock: } static int orangefs_xattr_set_default(const struct xattr_handler *handler, + struct user_namespace *mnt_userns, struct dentry *unused, struct inode *inode, const char *name, |