btrfs-progs: deprecate and stop using btrfs_level_size

Size of a b-tree node is always nodesize, regardless of the level.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/backref.c b/backref.c
index 4bbbb1e5..9d48a108 100644
--- a/backref.c
+++ b/backref.c
@@ -805,8 +805,7 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
 			    ref->level == 0) {
 				u32 bsz;
 				struct extent_buffer *eb;
-				bsz = btrfs_level_size(fs_info->extent_root,
-							ref->level);
+				bsz = fs_info->extent_root->nodesize;
 				eb = read_tree_block(fs_info->extent_root,
 							   ref->parent, bsz, 0);
 				if (!extent_buffer_uptodate(eb)) {