diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b037107678c8..10cc757a602b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5261,8 +5261,8 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, u64 bytenr; u64 generation; u64 parent; + struct btrfs_tree_parent_check check = { 0 }; struct btrfs_key key; - struct btrfs_key first_key; struct btrfs_ref ref = { 0 }; struct extent_buffer *next; int level = wc->level; @@ -5284,7 +5284,12 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, } bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]); - btrfs_node_key_to_cpu(path->nodes[level], &first_key, + + check.level = level - 1; + check.transid = generation; + check.owner_root = root->root_key.objectid; + check.has_first_key = true; + btrfs_node_key_to_cpu(path->nodes[level], &check.first_key, path->slots[level]); next = find_extent_buffer(fs_info, bytenr); @@ -5346,8 +5351,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, if (!next) { if (reada && level == 1) reada_walk_down(trans, root, wc, path); - next = read_tree_block(fs_info, bytenr, root->root_key.objectid, - generation, level - 1, &first_key); + next = read_tree_block(fs_info, bytenr, &check); if (IS_ERR(next)) { return PTR_ERR(next); } else if (!extent_buffer_uptodate(next)) { |