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Subject[PATCH -next 3/3] block, bfq: remove useless parameter for bfq_add/del_bfqq_busy()
Date
From: Yu Kuai <yukuai3@huawei.com>

'bfqd' can be accessed through 'bfqq->bfqd', there is no need to pass
it as a parameter separately.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
block/bfq-iosched.c | 8 ++++----
block/bfq-iosched.h | 5 ++---
block/bfq-wf2q.c | 9 ++++++---
3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index f39067389b2b..7ea427817f7f 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -1925,7 +1925,7 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
bfqq->service_from_backlogged = 0;
bfq_clear_bfqq_softrt_update(bfqq);

- bfq_add_bfqq_busy(bfqd, bfqq);
+ bfq_add_bfqq_busy(bfqq);

/*
* Expire in-service queue if preemption may be needed for
@@ -2419,7 +2419,7 @@ static void bfq_remove_request(struct request_queue *q,
bfqq->next_rq = NULL;

if (bfq_bfqq_busy(bfqq) && bfqq != bfqd->in_service_queue) {
- bfq_del_bfqq_busy(bfqd, bfqq, false);
+ bfq_del_bfqq_busy(bfqq, false);
/*
* bfqq emptied. In normal operation, when
* bfqq is empty, bfqq->entity.service and
@@ -3098,7 +3098,7 @@ void bfq_release_process_ref(struct bfq_data *bfqd, struct bfq_queue *bfqq)
*/
if (bfq_bfqq_busy(bfqq) && RB_EMPTY_ROOT(&bfqq->sort_list) &&
bfqq != bfqd->in_service_queue)
- bfq_del_bfqq_busy(bfqd, bfqq, false);
+ bfq_del_bfqq_busy(bfqq, false);

bfq_reassign_last_bfqq(bfqq, NULL);

@@ -3908,7 +3908,7 @@ static bool __bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq,
*/
bfqq->budget_timeout = jiffies;

- bfq_del_bfqq_busy(bfqd, bfqq, true);
+ bfq_del_bfqq_busy(bfqq, true);
} else {
bfq_requeue_bfqq(bfqd, bfqq, true);
/*
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index f81ab3c8fa3c..64ee618064ba 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -1080,9 +1080,8 @@ void bfq_deactivate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
void bfq_activate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq);
void bfq_requeue_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bool expiration);
-void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq,
- bool expiration);
-void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq);
+void bfq_del_bfqq_busy(struct bfq_queue *bfqq, bool expiration);
+void bfq_add_bfqq_busy(struct bfq_queue *bfqq);

/* --------------- end of interface of B-WF2Q+ ---------------- */

diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 983413cdefad..8fc3da4c23bb 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -1651,9 +1651,10 @@ void bfq_requeue_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
* the service tree. As a special case, it can be invoked during an
* expiration.
*/
-void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq,
- bool expiration)
+void bfq_del_bfqq_busy(struct bfq_queue *bfqq, bool expiration)
{
+ struct bfq_data *bfqd = bfqq->bfqd;
+
bfq_log_bfqq(bfqd, bfqq, "del from busy");

bfq_clear_bfqq_busy(bfqq);
@@ -1674,8 +1675,10 @@ void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq,
/*
* Called when an inactive queue receives a new request.
*/
-void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq)
+void bfq_add_bfqq_busy(struct bfq_queue *bfqq)
{
+ struct bfq_data *bfqd = bfqq->bfqd;
+
bfq_log_bfqq(bfqd, bfqq, "add to busy");

bfq_activate_bfqq(bfqd, bfqq);
--
2.31.1
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