171 	struct hfsc_class root;			/* root class */  member
1017 	parent = &q->root;  in hfsc_change_class()
1023 	if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {  in hfsc_change_class()
1080 	if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {  in hfsc_change_class()
1106 	if (cl != &q->root)  in hfsc_destroy_class()
1116 	if (cl->level > 0 || cl->filter_cnt > 0 || cl == &q->root)  in hfsc_delete_class()
1148 	head = &q->root;  in hfsc_classify()
1149 	tcf = rcu_dereference_bh(q->root.filter_list);  in hfsc_classify()
1266 		cl = &q->root;  in hfsc_tcf_block()
1394 	if (q->root.cl_cfmin != 0) {  in hfsc_schedule_watchdog()
1395 		if (next_time == 0 || next_time > q->root.cl_cfmin)  in hfsc_schedule_watchdog()
1396 			next_time = q->root.cl_cfmin;  in hfsc_schedule_watchdog()
1422 	err = tcf_block_get(&q->root.block, &q->root.filter_list, sch, extack);  in hfsc_init_qdisc()
1426 	q->root.cl_common.classid = sch->handle;  in hfsc_init_qdisc()
1427 	q->root.sched   = q;  in hfsc_init_qdisc()
1428 	q->root.qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,  in hfsc_init_qdisc()
1430 	if (q->root.qdisc == NULL)  in hfsc_init_qdisc()
1431 		q->root.qdisc = &noop_qdisc;  in hfsc_init_qdisc()
1433 		qdisc_hash_add(q->root.qdisc, true);  in hfsc_init_qdisc()
1434 	INIT_LIST_HEAD(&q->root.children);  in hfsc_init_qdisc()
1435 	q->root.vt_tree = RB_ROOT;  in hfsc_init_qdisc()
1436 	q->root.cf_tree = RB_ROOT;  in hfsc_init_qdisc()
1438 	qdisc_class_hash_insert(&q->clhash, &q->root.cl_common);  in hfsc_init_qdisc()
1622 		cl = vttree_get_minvt(&q->root, cur_time);  in hfsc_dequeue()