diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 73cafc843cd7..f2a8a0e75e1f 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -946,6 +946,14 @@ xfs_free_file_space( startoffset_fsb = XFS_B_TO_FSB(mp, offset); endoffset_fsb = XFS_B_TO_FSBT(mp, offset + len); + /* We can only free complete realtime extents. */ + if (XFS_IS_REALTIME_INODE(ip)) { + xfs_extlen_t extsz = xfs_get_extsz_hint(ip); + + if ((startoffset_fsb | endoffset_fsb) & (extsz - 1)) + return -EINVAL; + } + /* * Need to zero the stuff we're not freeing, on disk. */ @@ -1139,6 +1147,14 @@ xfs_insert_file_space( trace_xfs_insert_file_space(ip); + /* We can only insert complete realtime extents. */ + if (XFS_IS_REALTIME_INODE(ip)) { + xfs_extlen_t extsz = xfs_get_extsz_hint(ip); + + if ((stop_fsb | shift_fsb) & (extsz - 1)) + return -EINVAL; + } + error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb); if (error) return error; @@ -1165,7 +1181,7 @@ xfs_insert_file_space( goto out_trans_cancel; do { - error = xfs_trans_roll_inode(&tp, ip); + error = xfs_defer_finish(&tp); if (error) goto out_trans_cancel; |