diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index d248d79932..7fae383f15 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -185,10 +185,20 @@ int btrfs_search_tree(const struct btrfs_root *root, struct btrfs_key *key, p->slots[lvl] = slot; p->nodes[lvl] = buf; - if (lvl) + if (lvl) { logical = buf->node.ptrs[slot].blockptr; - else + } else { + /* + * The path might be invalid if: + * cur leaf max < searched value < next leaf min + * + * Jump to the next valid element if it exists. + */ + if (slot >= buf->header.nritems) + if (btrfs_next_slot(p) < 0) + goto err; break; + } } return 0; |