Index: linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c
===================================================================
--- linux-3.10.0-123.13.2.el7.x86_64.orig/fs/ext4/namei.c
+++ linux-3.10.0-123.13.2.el7.x86_64/fs/ext4/namei.c
@@ -3250,6 +48,7 @@ int ext4_orphan_add(handle_t *handle
 	ext4_std_error(sb, err);
 	return err;
 }
+EXPORT_SYMBOL(ext4_orphan_add);

 /*
  * ext4_orphan_del() removes an unlinked or truncated inode from the list