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authorYu Kuai <yukuai3@huawei.com>2024-09-02 21:03:29 +0800
committerJens Axboe <axboe@kernel.dk>2024-09-03 09:51:54 -0600
commitf45916ae60eb60e7c9c3ac60cf07e66fe1a7faad (patch)
tree4d2d6f987792b8bda3231eb38e92488317d2829c /block
parent42c306ed723321af4003b2a41bb73728cab54f85 (diff)
block, bfq: use bfq_reassign_last_bfqq() in bfq_bfqq_move()
Instead of open coding it, there are no functional changes. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20240902130329.3787024-5-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/bfq-cgroup.c7
-rw-r--r--block/bfq-iosched.c4
-rw-r--r--block/bfq-iosched.h2
3 files changed, 5 insertions, 8 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index b758693697c0..9fb9f3533150 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -679,12 +679,7 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfq_put_idle_entity(bfq_entity_service_tree(entity), entity);
bfqg_and_blkg_put(old_parent);
- if (entity->parent &&
- entity->parent->last_bfqq_created == bfqq)
- entity->parent->last_bfqq_created = NULL;
- else if (bfqd->last_bfqq_created == bfqq)
- bfqd->last_bfqq_created = NULL;
-
+ bfq_reassign_last_bfqq(bfqq, NULL);
entity->parent = bfqg->my_entity;
entity->sched_data = &bfqg->sched_data;
/* pin down bfqg and its associated blkg */
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index ca766b7d5560..d1bf2b8a3576 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -3097,8 +3097,8 @@ static void bfq_bfqq_save_state(struct bfq_queue *bfqq)
}
-static void
-bfq_reassign_last_bfqq(struct bfq_queue *cur_bfqq, struct bfq_queue *new_bfqq)
+void bfq_reassign_last_bfqq(struct bfq_queue *cur_bfqq,
+ struct bfq_queue *new_bfqq)
{
if (cur_bfqq->entity.parent &&
cur_bfqq->entity.parent->last_bfqq_created == cur_bfqq)
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 08ddf2cfae5b..e16d96e2367b 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -1156,6 +1156,8 @@ void bfq_del_bfqq_busy(struct bfq_queue *bfqq, bool expiration);
void bfq_add_bfqq_busy(struct bfq_queue *bfqq);
void bfq_add_bfqq_in_groups_with_pending_reqs(struct bfq_queue *bfqq);
void bfq_del_bfqq_in_groups_with_pending_reqs(struct bfq_queue *bfqq);
+void bfq_reassign_last_bfqq(struct bfq_queue *cur_bfqq,
+ struct bfq_queue *new_bfqq);
/* --------------- end of interface of B-WF2Q+ ---------------- */