Reorder extent back refs to differentiate file data from btree blocks

1 files changed, 1 insertions, 1 deletions

diff --git a/ctree.h b/ctree.h
index 780b3e40..5cb0a885 100644
--- a/ctree.h
+++ b/ctree.h
@@ -31,7 +31,7 @@ struct btrfs_trans_handle;
 #define BTRFS_EXTENT_TREE_OBJECTID 2ULL
 #define BTRFS_FS_TREE_OBJECTID 3ULL
 #define BTRFS_ROOT_TREE_DIR_OBJECTID 4ULL
-#define BTRFS_FIRST_FREE_OBJECTID 5ULL
+#define BTRFS_FIRST_FREE_OBJECTID 256ULL
 
 /*
  * we can actually store much bigger names, but lets not confuse the rest