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authorDarrick J. Wong <darrick.wong@oracle.com>2020-03-11 10:38:09 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-03-12 07:58:13 -0700
commit806d3909a57eae6282725d1f9059350932e90c35 (patch)
tree5b8cc35c67e4e424c1050e3bf967e247d327d3ce /fs/xfs/scrub
parent2e107cf869eecc770e3f630060bb4e5f547d0fd8 (diff)
xfs: mark extended attr corrupt when lookup-by-hash fails
In xchk_xattr_listent, we attempt to validate the extended attribute hash structures by performing a attr lookup by (hashed) name. If the lookup returns ENODATA, that means that the hash information is corrupt. The _process_error functions don't catch this, so we have to add that explicitly. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub')
-rw-r--r--fs/xfs/scrub/attr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index 0d3b5c03eca0..9faddb334a2c 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -160,6 +160,9 @@ xchk_xattr_listent(
args.valuelen = valuelen;
error = xfs_attr_get_ilocked(&args);
+ /* ENODATA means the hash lookup failed and the attr is bad */
+ if (error == -ENODATA)
+ error = -EFSCORRUPTED;
if (!xchk_fblock_process_error(sx->sc, XFS_ATTR_FORK, args.blkno,
&error))
goto fail_xref;