572 	struct throtl_grp *parent_tg = sq_to_tg(tg->service_queue.parent_sq);  in tg_update_has_rules()  local
577 		tg->has_rules[rw] = (parent_tg && parent_tg->has_rules[rw]) ||  in tg_update_has_rules()
1144 					struct throtl_grp *parent_tg, bool rw)  in start_parent_slice_with_credit()  argument
1146 	if (throtl_slice_used(parent_tg, rw)) {  in start_parent_slice_with_credit()
1147 		throtl_start_new_slice_with_credit(parent_tg, rw,  in start_parent_slice_with_credit()
1157 	struct throtl_grp *parent_tg = sq_to_tg(parent_sq);  in tg_dispatch_one_bio()  local
1179 	if (parent_tg) {  in tg_dispatch_one_bio()
1180 		throtl_add_bio_tg(bio, &tg->qnode_on_parent[rw], parent_tg);  in tg_dispatch_one_bio()
1181 		start_parent_slice_with_credit(tg, parent_tg, rw);  in tg_dispatch_one_bio()
1430 		struct throtl_grp *parent_tg;  in tg_conf_updated()  local
1437 		parent_tg = blkg_to_tg(blkg->parent);  in tg_conf_updated()
1443 				parent_tg->idletime_threshold);  in tg_conf_updated()
1445 				parent_tg->latency_target);  in tg_conf_updated()