1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index cb2849f03251..dd831ed31eea 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -870,7 +870,7 @@ __btrfs_return_cluster_to_free_space(
                 tree_insert_offset(&block_group->free_space_offset,
                                    entry->offset, &entry->offset_index, 0);
         }
-        cluster->root.rb_node = NULL;
+        cluster->root = RB_ROOT;
 
 out:
         spin_unlock(&cluster->lock);
@@ -1355,7 +1355,7 @@ void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster)
 {
         spin_lock_init(&cluster->lock);
         spin_lock_init(&cluster->refill_lock);
-        cluster->root.rb_node = NULL;
+        cluster->root = RB_ROOT;
         cluster->max_size = 0;
         cluster->points_to_bitmap = false;
         INIT_LIST_HEAD(&cluster->block_group_list);