1 files changed, 1 insertions, 1 deletions
diff --git a/ctree.h b/ctree.h
index c1033c86..de4b1b7e 100644
--- a/ctree.h
+++ b/ctree.h
@@ -556,7 +556,7 @@ struct btrfs_node {
  * The slots array records the index of the item or block pointer
  * used while walking the tree.
  */
-
+enum { READA_NONE = 0, READA_BACK, READA_FORWARD };
 struct btrfs_path {
 	struct extent_buffer *nodes[BTRFS_MAX_LEVEL];
 	int slots[BTRFS_MAX_LEVEL];