429 	if (cgroup_on_dfl(blkg->blkcg->css.cgroup) && blkg->parent)  in throtl_pd_init()
513 					   struct blkcg *blkcg)  in throtl_lookup_tg()  argument
519 	if (blkcg == &blkcg_root)  in throtl_lookup_tg()
522 	return blkg_to_tg(blkg_lookup(blkcg, td->queue));  in throtl_lookup_tg()
526 						  struct blkcg *blkcg)  in throtl_lookup_create_tg()  argument
535 	if (blkcg == &blkcg_root) {  in throtl_lookup_create_tg()
540 		blkg = blkg_lookup_create(blkcg, q);  in throtl_lookup_create_tg()
1355 	struct blkcg *blkcg = css_to_blkcg(of_css(of));  in tg_set_conf()  local
1363 	ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx);  in tg_set_conf()
1487 	struct blkcg *blkcg;  in blk_throtl_bio()  local
1500 	blkcg = bio_blkcg(bio);  in blk_throtl_bio()
1501 	tg = throtl_lookup_tg(td, blkcg);  in blk_throtl_bio()
1515 	tg = throtl_lookup_create_tg(td, blkcg);  in blk_throtl_bio()