diff --git a/fs/bio.c b/fs/bio.c
index 94bbc04..8e0348f 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1946,7 +1946,7 @@
 
 	/* associate blkcg if exists */
 	rcu_read_lock();
-	css = task_subsys_state(current, blkio_subsys_id);
+	css = task_css(current, blkio_subsys_id);
 	if (css && css_tryget(css))
 		bio->bi_css = css;
 	rcu_read_unlock();