diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index fe5e032..d7b6c00 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1071,7 +1071,7 @@
 	path = btrfs_alloc_path();
 	if (!path)
 		return -ENOMEM;
-	path->reada = 1;
+	path->reada = READA_FORWARD;
 
 	path2 = btrfs_alloc_path();
 	if (!path2) {