305 	struct bfq_entity *group_entity = bfqq->entity.parent;  in bfqq_group()
308 					   entity) :  in bfqq_group()
417 void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg)  in bfq_init_entity()  argument
419 	struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity);  in bfq_init_entity()
421 	entity->weight = entity->new_weight;  in bfq_init_entity()
422 	entity->orig_weight = entity->new_weight;  in bfq_init_entity()
428 		 * disappear before entity.  in bfq_init_entity()
432 	entity->parent = bfqg->my_entity; /* NULL for root group */  in bfq_init_entity()
433 	entity->sched_data = &bfqg->sched_data;  in bfq_init_entity()
534 	struct bfq_entity *entity = &bfqg->entity;  in bfq_pd_init()  local
537 	entity->orig_weight = entity->weight = entity->new_weight = d->weight;  in bfq_pd_init()
538 	entity->my_sched_data = &bfqg->sched_data;  in bfq_pd_init()
539 	entity->last_bfqq_created = NULL;  in bfq_pd_init()
541 	bfqg->my_entity = entity; /*  in bfq_pd_init()
569 	struct bfq_entity *entity;  in bfq_group_set_parent()  local
571 	entity = &bfqg->entity;  in bfq_group_set_parent()
572 	entity->parent = parent->my_entity;  in bfq_group_set_parent()
573 	entity->sched_data = &parent->sched_data;  in bfq_group_set_parent()
579 	struct bfq_entity *entity;  in bfq_link_bfqg()  local
586 	entity = &bfqg->entity;  in bfq_link_bfqg()
587 	for_each_entity(entity) {  in bfq_link_bfqg()
588 		struct bfq_group *curr_bfqg = container_of(entity,  in bfq_link_bfqg()
589 						struct bfq_group, entity);  in bfq_link_bfqg()
628  * it on the new one.  Avoid putting the entity on the old group idle tree.
638 	struct bfq_entity *entity = &bfqq->entity;  in bfq_bfqq_move()  local
661 	if (entity->in_groups_with_pending_reqs) {  in bfq_bfqq_move()
667 	 * bfq_del_bfqq_busy, thereby removing bfqq and its entity  in bfq_bfqq_move()
678 	else if (entity->on_st_or_in_serv)  in bfq_bfqq_move()
679 		bfq_put_idle_entity(bfq_entity_service_tree(entity), entity);  in bfq_bfqq_move()
682 	if (entity->parent &&  in bfq_bfqq_move()
683 	    entity->parent->last_bfqq_created == bfqq)  in bfq_bfqq_move()
684 		entity->parent->last_bfqq_created = NULL;  in bfq_bfqq_move()
688 	entity->parent = bfqg->my_entity;  in bfq_bfqq_move()
689 	entity->sched_data = &bfqg->sched_data;  in bfq_bfqq_move()
718 		if (sync_bfqq->entity.sched_data != &bfqg->sched_data)  in bfq_sync_bfqq_move()
729 		if (bfqq->entity.sched_data != &bfqg->sched_data)  in bfq_sync_bfqq_move()
769 		    async_bfqq->entity.sched_data != &bfqg->sched_data) {  in __bfq_bic_change_cgroup()
855  * bfq_flush_idle_tree - deactivate any entity on the idle tree of @st.
860 	struct bfq_entity *entity = st->first_idle;  in bfq_flush_idle_tree()  local
862 	for (; entity ; entity = st->first_idle)  in bfq_flush_idle_tree()
863 		__bfq_deactivate_entity(entity, false);  in bfq_flush_idle_tree()
867  * bfq_reparent_leaf_entity - move leaf entity to the root_group.
869  * @entity: the entity to move, if entity is a leaf; or the parent entity
870  *	    of an active leaf entity to move, if entity is not a leaf.
874 				     struct bfq_entity *entity,  in bfq_reparent_leaf_entity()  argument
878 	struct bfq_entity *child_entity = entity;  in bfq_reparent_leaf_entity()
909 	struct bfq_entity *entity;  in bfq_reparent_active_queues()  local
911 	while ((entity = bfq_entity_of(rb_first(active))))  in bfq_reparent_active_queues()
912 		bfq_reparent_leaf_entity(bfqd, entity, ioprio_class);  in bfq_reparent_active_queues()
921  * bfq_pd_offline - deactivate the entity associated with @pd,
933 	struct bfq_entity *entity = bfqg->my_entity;  in bfq_pd_offline()  local
939 	if (!entity) /* root group */  in bfq_pd_offline()
955 		 * Also, it may happen that the group has an entity  in bfq_pd_offline()
977 	__bfq_deactivate_entity(entity, false);  in bfq_pd_offline()
1023 	if (!bfqg->entity.dev_weight)  in bfqg_prfill_weight_device()
1025 	return __blkg_prfill_u64(sf, pd, bfqg->entity.dev_weight);  in bfqg_prfill_weight_device()
1043 	bfqg->entity.dev_weight = dev_weight;  in bfq_group_set_weight()
1045 	 * Setting the prio_changed flag of the entity  in bfq_group_set_weight()
1050 	if ((unsigned short)weight != bfqg->entity.new_weight) {  in bfq_group_set_weight()
1051 		bfqg->entity.new_weight = (unsigned short)weight;  in bfq_group_set_weight()
1054 		 * stored in bfqg->entity.new_weight before  in bfq_group_set_weight()
1061 		 * depend also on bfqg->entity.new_weight (in  in bfq_group_set_weight()
1064 		 * of bfqg->entity.new_weight is correctly  in bfq_group_set_weight()
1068 		bfqg->entity.prio_changed = 1;  in bfq_group_set_weight()
1130 		bfq_group_set_weight(bfqg, bfqg->entity.weight, v);  in bfq_io_set_device_weight()
1450 void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg)  in bfq_init_entity()  argument
1452 	struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity);  in bfq_init_entity()
1454 	entity->weight = entity->new_weight;  in bfq_init_entity()
1455 	entity->orig_weight = entity->new_weight;  in bfq_init_entity()
1460 	entity->sched_data = &bfqg->sched_data;  in bfq_init_entity()