diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/scrub/btree.c | 14 | ||||
| -rw-r--r-- | fs/xfs/scrub/btree.h | 8 |
2 files changed, 15 insertions, 7 deletions
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index d9ab280eb6c4..4ec3b1cab018 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -151,11 +151,12 @@ xchk_btree_rec( trace_xchk_btree_rec(bs->sc, cur, 0); - /* If this isn't the first record, are they in order? */ - if (cur->bc_levels[0].ptr > 1 && + /* Are all records across all record blocks in order? */ + if (bs->lastrec_valid && !cur->bc_ops->recs_inorder(cur, &bs->lastrec, rec)) xchk_btree_set_corrupt(bs->sc, cur, 0); memcpy(&bs->lastrec, rec, cur->bc_ops->rec_len); + bs->lastrec_valid = true; if (cur->bc_nlevels == 1) return; @@ -198,11 +199,12 @@ xchk_btree_key( trace_xchk_btree_key(bs->sc, cur, level); - /* If this isn't the first key, are they in order? */ - if (cur->bc_levels[level].ptr > 1 && - !cur->bc_ops->keys_inorder(cur, &bs->lastkey[level - 1], key)) + /* Are all low keys across all node blocks in order? */ + if (bs->lastkey[level - 1].valid && + !cur->bc_ops->keys_inorder(cur, &bs->lastkey[level - 1].key, key)) xchk_btree_set_corrupt(bs->sc, cur, level); - memcpy(&bs->lastkey[level - 1], key, cur->bc_ops->key_len); + memcpy(&bs->lastkey[level - 1].key, key, cur->bc_ops->key_len); + bs->lastkey[level - 1].valid = true; if (level + 1 >= cur->bc_nlevels) return; diff --git a/fs/xfs/scrub/btree.h b/fs/xfs/scrub/btree.h index 639e44e7544f..9d7b9ee8bef4 100644 --- a/fs/xfs/scrub/btree.h +++ b/fs/xfs/scrub/btree.h @@ -31,6 +31,11 @@ typedef int (*xchk_btree_rec_fn)( struct xchk_btree *bs, const union xfs_btree_rec *rec); +struct xchk_btree_key { + union xfs_btree_key key; + bool valid; +}; + struct xchk_btree { /* caller-provided scrub state */ struct xfs_scrub *sc; @@ -40,11 +45,12 @@ struct xchk_btree { void *private; /* internal scrub state */ + bool lastrec_valid; union xfs_btree_rec lastrec; struct list_head to_check; /* this element must come last! */ - union xfs_btree_key lastkey[]; + struct xchk_btree_key lastkey[]; }; /* |