1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 37d2438e0cb4..abb11e328b65 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2253,7 +2253,7 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group,
 
         INIT_LIST_HEAD(&meta_group_info[i]->bb_prealloc_list);
         init_rwsem(&meta_group_info[i]->alloc_sem);
-        meta_group_info[i]->bb_free_root.rb_node = NULL;
+        meta_group_info[i]->bb_free_root = RB_ROOT;
 
 #ifdef DOUBLE_CHECK
         {