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block, bfq: cleanup bfq_bfqq_to_bfqg() 

Use bfq_group() instead, which do the same thing.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Link: https://lore.kernel.org/r/20220129015924.3958918-2-yukuai3@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yu Kuai 2022-01-29 09:59:22 +08:00 committed by Jens Axboe
parent bcd2be7632
commit 43a4b1fee0
3 changed files with 2 additions and 18 deletions
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4
block/bfq-iosched.c
View File

@ -774,7 +774,7 @@ bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq)
if (!bfqq->next_rq)
return;
bfqq->pos_root = &bfq_bfqq_to_bfqg(bfqq)->rq_pos_tree;
bfqq->pos_root = &bfqq_group(bfqq)->rq_pos_tree;
__bfqq = bfq_rq_pos_tree_lookup(bfqd, bfqq->pos_root,
blk_rq_pos(bfqq->next_rq), &parent, &p);
if (!__bfqq) {
@ -2669,7 +2669,7 @@ static struct bfq_queue *bfqq_find_close(struct bfq_data *bfqd,
struct bfq_queue *bfqq,
sector_t sector)
{
struct rb_root *root = &bfq_bfqq_to_bfqg(bfqq)->rq_pos_tree;
struct rb_root *root = &bfqq_group(bfqq)->rq_pos_tree;
struct rb_node *parent, *node;
struct bfq_queue *__bfqq;

1
block/bfq-iosched.h
View File

@ -1050,7 +1050,6 @@ extern struct blkcg_policy blkcg_policy_bfq;
for (parent = NULL; entity ; entity = parent)
#endif /* CONFIG_BFQ_GROUP_IOSCHED */
struct bfq_group *bfq_bfqq_to_bfqg(struct bfq_queue *bfqq);
struct bfq_queue *bfq_entity_to_bfqq(struct bfq_entity *entity);
unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd);
struct bfq_service_tree *bfq_entity_service_tree(struct bfq_entity *entity);

15
block/bfq-wf2q.c
View File

@ -142,16 +142,6 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd,
#ifdef CONFIG_BFQ_GROUP_IOSCHED
struct bfq_group *bfq_bfqq_to_bfqg(struct bfq_queue *bfqq)
{
struct bfq_entity *group_entity = bfqq->entity.parent;
if (!group_entity)
group_entity = &bfqq->bfqd->root_group->entity;
return container_of(group_entity, struct bfq_group, entity);
}
/*
* Returns true if this budget changes may let next_in_service->parent
* become the next_in_service entity for its parent entity.
@ -230,11 +220,6 @@ static bool bfq_no_longer_next_in_service(struct bfq_entity *entity)
#else /* CONFIG_BFQ_GROUP_IOSCHED */
struct bfq_group *bfq_bfqq_to_bfqg(struct bfq_queue *bfqq)
{
return bfqq->bfqd->root_group;
}
static bool bfq_update_parent_budget(struct bfq_entity *next_in_service)
{
return false;