diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 69bf8d868b6..79c981984dc 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5543,6 +5543,10 @@ xfs_bmse_shift_one( xfs_bmbt_get_all(gotp, &got); startoff = got.br_startoff - offset_shift_fsb; + /* delalloc extents should be prevented by caller */ + XFS_WANT_CORRUPTED_GOTO(!isnullstartblock(got.br_startblock), + out_error); + /* * If this is the first extent in the file, make sure there's enough * room at the start of the file and jump right to the shift as there's |