diff options
Diffstat (limited to 'fs/xfs/xfs_ioctl32.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 51 |
1 files changed, 13 insertions, 38 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index c1771e728117..b64785dc4354 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -17,40 +17,27 @@ #include "xfs_itable.h" #include "xfs_fsops.h" #include "xfs_rtalloc.h" +#include "xfs_da_format.h" +#include "xfs_da_btree.h" #include "xfs_attr.h" #include "xfs_ioctl.h" #include "xfs_ioctl32.h" #include "xfs_trace.h" #include "xfs_sb.h" +#include "xfs_handle.h" #define _NATIVE_IOC(cmd, type) \ _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type)) #ifdef BROKEN_X86_ALIGNMENT STATIC int -xfs_compat_flock64_copyin( - xfs_flock64_t *bf, - compat_xfs_flock64_t __user *arg32) -{ - if (get_user(bf->l_type, &arg32->l_type) || - get_user(bf->l_whence, &arg32->l_whence) || - get_user(bf->l_start, &arg32->l_start) || - get_user(bf->l_len, &arg32->l_len) || - get_user(bf->l_sysid, &arg32->l_sysid) || - get_user(bf->l_pid, &arg32->l_pid) || - copy_from_user(bf->l_pad, &arg32->l_pad, 4*sizeof(u32))) - return -EFAULT; - return 0; -} - -STATIC int xfs_compat_ioc_fsgeometry_v1( struct xfs_mount *mp, compat_xfs_fsop_geom_v1_t __user *arg32) { struct xfs_fsop_geom fsgeo; - xfs_fs_geometry(&mp->m_sb, &fsgeo, 3); + xfs_fs_geometry(mp, &fsgeo, 3); /* The 32-bit variant simply has some padding at the end */ if (copy_to_user(arg32, &fsgeo, sizeof(struct compat_xfs_fsop_geom_v1))) return -EFAULT; @@ -209,14 +196,16 @@ xfs_fsbulkstat_one_fmt_compat( /* copied from xfs_ioctl.c */ STATIC int xfs_compat_ioc_fsbulkstat( - xfs_mount_t *mp, + struct file *file, unsigned int cmd, struct compat_xfs_fsop_bulkreq __user *p32) { + struct xfs_mount *mp = XFS_I(file_inode(file))->i_mount; u32 addr; struct xfs_fsop_bulkreq bulkreq; struct xfs_ibulk breq = { .mp = mp, + .idmap = file_mnt_idmap(file), .ocount = 0, }; xfs_ino_t lastino; @@ -231,7 +220,7 @@ xfs_compat_ioc_fsbulkstat( inumbers_fmt_pf inumbers_func = xfs_fsinumbers_fmt_compat; bulkstat_one_fmt_pf bs_one_func = xfs_fsbulkstat_one_fmt_compat; -#ifdef CONFIG_X86_X32 +#ifdef CONFIG_X86_X32_ABI if (in_x32_syscall()) { /* * ... but on x32 the input xfs_fsop_bulkreq has pointers @@ -252,7 +241,7 @@ xfs_compat_ioc_fsbulkstat( if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (XFS_FORCED_SHUTDOWN(mp)) + if (xfs_is_shutdown(mp)) return -EIO; if (get_user(addr, &p32->lastip)) @@ -436,7 +425,6 @@ xfs_file_compat_ioctl( { struct inode *inode = file_inode(filp); struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; void __user *arg = compat_ptr(p); int error; @@ -444,19 +432,8 @@ xfs_file_compat_ioctl( switch (cmd) { #if defined(BROKEN_X86_ALIGNMENT) - case XFS_IOC_ALLOCSP_32: - case XFS_IOC_FREESP_32: - case XFS_IOC_ALLOCSP64_32: - case XFS_IOC_FREESP64_32: { - struct xfs_flock64 bf; - - if (xfs_compat_flock64_copyin(&bf, arg)) - return -EFAULT; - cmd = _NATIVE_IOC(cmd, struct xfs_flock64); - return xfs_ioc_space(filp, &bf); - } case XFS_IOC_FSGEOMETRY_V1_32: - return xfs_compat_ioc_fsgeometry_v1(mp, arg); + return xfs_compat_ioc_fsgeometry_v1(ip->i_mount, arg); case XFS_IOC_FSGROWFSDATA_32: { struct xfs_growfs_data in; @@ -465,7 +442,7 @@ xfs_file_compat_ioctl( error = mnt_want_write_file(filp); if (error) return error; - error = xfs_growfs_data(mp, &in); + error = xfs_growfs_data(ip->i_mount, &in); mnt_drop_write_file(filp); return error; } @@ -477,14 +454,12 @@ xfs_file_compat_ioctl( error = mnt_want_write_file(filp); if (error) return error; - error = xfs_growfs_rt(mp, &in); + error = xfs_growfs_rt(ip->i_mount, &in); mnt_drop_write_file(filp); return error; } #endif /* long changes size, but xfs only copiese out 32 bits */ - case XFS_IOC_GETXFLAGS_32: - case XFS_IOC_SETXFLAGS_32: case XFS_IOC_GETVERSION_32: cmd = _NATIVE_IOC(cmd, long); return xfs_file_ioctl(filp, cmd, p); @@ -507,7 +482,7 @@ xfs_file_compat_ioctl( case XFS_IOC_FSBULKSTAT_32: case XFS_IOC_FSBULKSTAT_SINGLE_32: case XFS_IOC_FSINUMBERS_32: - return xfs_compat_ioc_fsbulkstat(mp, cmd, arg); + return xfs_compat_ioc_fsbulkstat(filp, cmd, arg); case XFS_IOC_FD_TO_HANDLE_32: case XFS_IOC_PATH_TO_HANDLE_32: case XFS_IOC_PATH_TO_FSHANDLE_32: { |
