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From: Jan Kara <jack@suse.cz>
To: Yu Kuai <yukuai3@huawei.com>
Cc: jack@suse.cz, paolo.valente@linaro.org, axboe@kernel.dk,
	tj@kernel.org, linux-block@vger.kernel.org,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
	yi.zhang@huawei.com
Subject: Re: [PATCH -next 5/8] block, bfq: cleanup bfq_activate_requeue_entity()
Date: Thu, 19 May 2022 13:06:01 +0200	[thread overview]
Message-ID: <20220519110601.vols2d4npm4pgvns@quack3.lan> (raw)
In-Reply-To: <20220514090522.1669270-6-yukuai3@huawei.com>

On Sat 14-05-22 17:05:19, Yu Kuai wrote:
> Just make the code a litter cleaner by removing the unnecessary
> variable 'sd'.
> 
> Signed-off-by: Yu Kuai <yukuai3@huawei.com>

OK. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  block/bfq-wf2q.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
> index 15b97687493a..da189c732376 100644
> --- a/block/bfq-wf2q.c
> +++ b/block/bfq-wf2q.c
> @@ -1085,12 +1085,12 @@ static void __bfq_requeue_entity(struct bfq_entity *entity)
>  }
>  
>  static void __bfq_activate_requeue_entity(struct bfq_entity *entity,
> -					  struct bfq_sched_data *sd,
>  					  bool non_blocking_wait_rq)
>  {
>  	struct bfq_service_tree *st = bfq_entity_service_tree(entity);
>  
> -	if (sd->in_service_entity == entity || entity->tree == &st->active)
> +	if (entity->sched_data->in_service_entity == entity ||
> +	    entity->tree == &st->active)
>  		 /*
>  		  * in service or already queued on the active tree,
>  		  * requeue or reposition
> @@ -1122,14 +1122,10 @@ static void bfq_activate_requeue_entity(struct bfq_entity *entity,
>  					bool non_blocking_wait_rq,
>  					bool requeue, bool expiration)
>  {
> -	struct bfq_sched_data *sd;
> -
>  	for_each_entity(entity) {
> -		sd = entity->sched_data;
> -		__bfq_activate_requeue_entity(entity, sd, non_blocking_wait_rq);
> -
> -		if (!bfq_update_next_in_service(sd, entity, expiration) &&
> -		    !requeue)
> +		__bfq_activate_requeue_entity(entity, non_blocking_wait_rq);
> +		if (!bfq_update_next_in_service(entity->sched_data, entity,
> +						expiration) && !requeue)
>  			break;
>  	}
>  }
> -- 
> 2.31.1
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

  reply	other threads:[~2022-05-19 11:06 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-14  9:05 [PATCH -next 0/8] multiple cleanup patches for bfq Yu Kuai
2022-05-14  9:05 ` [PATCH -next 1/8] block, bfq: cleanup bfq_weights_tree add/remove apis Yu Kuai
2022-05-19 10:59   ` Jan Kara
2022-05-14  9:05 ` [PATCH -next 2/8] block, bfq: cleanup __bfq_weights_tree_remove() Yu Kuai
2022-05-19 11:02   ` Jan Kara
2022-05-14  9:05 ` [PATCH -next 3/8] block, bfq: factor out code to update 'active_entities' Yu Kuai
2022-05-19 11:04   ` Jan Kara
2022-05-14  9:05 ` [PATCH -next 4/8] block, bfq: don't declare 'bfqd' as type 'void *' in bfq_group Yu Kuai
2022-05-19 11:01   ` Jan Kara
2022-05-14  9:05 ` [PATCH -next 5/8] block, bfq: cleanup bfq_activate_requeue_entity() Yu Kuai
2022-05-19 11:06   ` Jan Kara [this message]
2022-05-14  9:05 ` [PATCH -next 6/8] block, bfq: remove dead code for updating 'rq_in_driver' Yu Kuai
2022-05-19 11:06   ` Jan Kara
2022-05-14  9:05 ` [PATCH -next 7/8] block, bfq: cleanup bfq_bfqq_update_budg_for_activation() Yu Kuai
2022-05-19 11:18   ` Jan Kara
2022-05-19 13:21     ` yukuai (C)
2022-05-14  9:05 ` [PATCH -next 8/8] block, bfq: cleanup bfq_bfqq_handle_idle_busy_switch() Yu Kuai
2022-05-19 11:23   ` Jan Kara

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