linux-master/block/blk-cgroup.c

427 		hlist_add_head_rcu(&blkg->blkcg_node, &blkcg->blkg_list);
428 		list_add(&blkg->q_node, &disk->queue->blkg_list);
584 	list_for_each_entry(blkg, &q->blkg_list, q_node) {
637 	hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
698 	hlist_for_each_entry_rcu(blkg, &blkcg->blkg_list, blkcg_node) {
1168 	hlist_for_each_entry_rcu(blkg, &blkcg->blkg_list, blkcg_node) {
1238 	while (!hlist_empty(&blkcg->blkg_list)) {
1239 		struct blkcg_gq *blkg = hlist_entry(blkcg->blkg_list.first,
1376 	INIT_HLIST_HEAD(&blkcg->blkg_list);
1414 	INIT_LIST_HEAD(&q->blkg_list);
1530 	/* blkg_list is pushed at the head, reverse walk to initialize parents first */
1531 	list_for_each_entry_reverse(blkg, &q->blkg_list, q_node) {
1600 	list_for_each_entry(blkg, &q->blkg_list, q_node) {
1646 	list_for_each_entry(blkg, &q->blkg_list, q_node) {