linux-kernel - Re: [PATCH] blk-iocost: combine local_stat and desc

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Message-Id: <165231037549.15699.13051976092288865949.b4-ty@kernel.dk>
Date:   Wed, 11 May 2022 17:06:15 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     tj@...nel.org, zhouchengming@...edance.com
Cc:     duanxiongchun@...edance.com, songmuchun@...edance.com,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blk-iocost: combine local_stat and desc_stat to stat

On Tue, 10 May 2022 11:47:57 +0800, Chengming Zhou wrote:
> When we flush usage, wait, indebt stat in iocg_flush_stat(), we use
> local_stat and desc_stat, which has no point since the leaf iocg
> only has local_stat and the inner iocg only has desc_stat. Also
> we don't need to flush percpu abs_vusage for these inner iocgs.
> 
> This patch combine local_stat and desc_stat to stat, only flush
> percpu abs_vusage for active leaf iocgs, then build inner walk
> list to propagate.
> 
> [...]

Applied, thanks!

[1/1] blk-iocost: combine local_stat and desc_stat to stat
      commit: 2a371f7d5fa575010b915e325c5d20b9ad0d5d5a

Best regards,
-- 
Jens Axboe