diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 6b07202385d3..72f6c03445b6 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -8710,6 +8710,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, u64 parent; u32 blocksize; struct btrfs_key key; + struct btrfs_key first_key; struct extent_buffer *next; int level = wc->level; int reada = 0; @@ -8730,6 +8731,8 @@ 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, + path->slots[level]); blocksize = fs_info->nodesize; next = find_extent_buffer(fs_info, bytenr); @@ -8794,7 +8797,8 @@ 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, generation); + next = read_tree_block(fs_info, bytenr, generation, level - 1, + &first_key); if (IS_ERR(next)) { return PTR_ERR(next); } else if (!extent_buffer_uptodate(next)) { |