diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-03-06 17:08:31 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-03-11 20:27:56 -0700 |
| commit | 3f883f5bb197b6fe4e6f461362782aa7b0e89cb6 (patch) | |
| tree | be146062a5e804c86fae83990f4f838748253ff1 /fs/xfs/libxfs/xfs_dir2_leaf.c | |
| parent | 8241f7f983b972823431d762f7c3c9fe0f2a7b00 (diff) | |
xfs: convert a few more directory asserts to corruption
Yet another round of playing whack-a-mole with directory code that
asserts on corrupt on-disk metadata when it really should be returning
-EFSCORRUPTED instead of ASSERTing. Found by a xfs/391 crash while
lastbit fuzzing of ltail.bestcount.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_leaf.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_leaf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index d7e630f41f9c..d61d52da95a1 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -1415,7 +1415,8 @@ xfs_dir2_leaf_removename( oldbest = be16_to_cpu(bf[0].length); ltp = xfs_dir2_leaf_tail_p(args->geo, leaf); bestsp = xfs_dir2_leaf_bests_p(ltp); - ASSERT(be16_to_cpu(bestsp[db]) == oldbest); + if (be16_to_cpu(bestsp[db]) != oldbest) + return -EFSCORRUPTED; /* * Mark the former data entry unused. */ |