diff options
| -rw-r--r-- | fs/xfs/scrub/attr.c | 11 | ||||
| -rw-r--r-- | fs/xfs/scrub/dabtree.h | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c index ba06be86ac7d..696971204b87 100644 --- a/fs/xfs/scrub/attr.c +++ b/fs/xfs/scrub/attr.c @@ -420,6 +420,17 @@ xchk_xattr_block( xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &leafhdr, leaf); hdrsize = xfs_attr3_leaf_hdr_size(leaf); + /* + * Empty xattr leaf blocks mapped at block 0 are probably a byproduct + * of a race between setxattr and a log shutdown. Anywhere else in the + * attr fork is a corruption. + */ + if (leafhdr.count == 0) { + if (blk->blkno == 0) + xchk_da_set_preen(ds, level); + else + xchk_da_set_corrupt(ds, level); + } if (leafhdr.usedbytes > mp->m_attr_geo->blksize) xchk_da_set_corrupt(ds, level); if (leafhdr.firstused > mp->m_attr_geo->blksize) diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h index d654c125feb4..de291e3b77dd 100644 --- a/fs/xfs/scrub/dabtree.h +++ b/fs/xfs/scrub/dabtree.h @@ -37,6 +37,8 @@ bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error); void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level); void xchk_da_set_preen(struct xchk_da_btree *ds, int level); +void xchk_da_set_preen(struct xchk_da_btree *ds, int level); + int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp); int xchk_da_btree(struct xfs_scrub *sc, int whichfork, xchk_da_btree_rec_fn scrub_fn, void *private); |