diff options
Diffstat (limited to 'fs/xfs/scrub/dabtree.c')
| -rw-r--r-- | fs/xfs/scrub/dabtree.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c index e56786f0a13c..653f3280e1c1 100644 --- a/fs/xfs/scrub/dabtree.c +++ b/fs/xfs/scrub/dabtree.c @@ -441,6 +441,20 @@ xchk_da_btree_block( goto out_freebp; } + /* + * If we've been handed a block that is below the dabtree root, does + * its hashval match what the parent block expected to see? + */ + if (level > 0) { + struct xfs_da_node_entry *key; + + key = xchk_da_btree_node_entry(ds, level - 1); + if (be32_to_cpu(key->hashval) != blk->hashval) { + xchk_da_set_corrupt(ds, level); + goto out_freebp; + } + } + out: return error; out_freebp: |