diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index b069faf..3442dd9 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -408,7 +408,7 @@
 		found_size = btrfs_item_size_nr(path->nodes[0],
 						path->slots[0]);
 		if (found_size > item_size)
-			btrfs_truncate_item(trans, root, path, item_size, 1);
+			btrfs_truncate_item(root, path, item_size, 1);
 		else if (found_size < item_size)
 			btrfs_extend_item(trans, root, path,
 					  item_size - found_size);