diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 6d183f60d63..fcc8c21a623 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -5073,6 +5073,7 @@ static void tree_move_down(struct btrfs_root *root, struct btrfs_path *path, int *level, int root_level) { + BUG_ON(*level == 0); path->nodes[*level - 1] = read_node_slot(root, path->nodes[*level], path->slots[*level]); path->slots[*level - 1] = 0; @@ -5089,7 +5090,7 @@ static int tree_move_next_or_upnext(struct btrfs_root *root, path->slots[*level]++; - while (path->slots[*level] == nritems) { + while (path->slots[*level] >= nritems) { if (*level == root_level) return -1; @@ -5433,9 +5434,11 @@ int btrfs_compare_trees(struct btrfs_root *left_root, goto out; advance_right = ADVANCE; } else { + WARN_ON(!extent_buffer_uptodate(left_path->nodes[0])); ret = tree_compare_item(left_root, left_path, right_path, tmp_buf); if (ret) { + WARN_ON(!extent_buffer_uptodate(left_path->nodes[0])); ret = changed_cb(left_root, right_root, left_path, right_path, &left_key, |