linux-kernel - Re: [PATCH -next 1/4] block/rq_qos: move implementions of init/exit rq-qos apis to blk-rq-qos.c

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Message-ID: <Y7Xv+rtqXQM8gf+A@slm.duckdns.org>
Date:   Wed, 4 Jan 2023 11:30:34 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Yu Kuai <yukuai1@...weicloud.com>
Cc:     hch@...radead.org, josef@...icpanda.com, axboe@...nel.dk,
        cgroups@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, yukuai3@...wei.com,
        yi.zhang@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH -next 1/4] block/rq_qos: move implementions of init/exit
 rq-qos apis to blk-rq-qos.c

On Wed, Jan 04, 2023 at 04:53:51PM +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> These init/exit rq-qos apis are super cold path, there is no need to
> inline them to improve performance. This patch also prepare to use a
> global mutex to protect these apis, move these implementions to
> blk-rq-qos.c so that the global mutex won't be exposed. There are no
> functional changes.
> 
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun