linux-kernel - Re: [PATCH v2 2/3] block: Correct comment for scale_cookie

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Date:   Wed, 2 Nov 2022 10:11:48 -0400
From:   Josef Bacik <josef@...icpanda.com>
To:     Kemeng Shi <shikemeng@...wei.com>
Cc:     tj@...nel.org, axboe@...nel.dk, cgroups@...r.kernel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] block: Correct comment for scale_cookie_change

On Tue, Oct 18, 2022 at 07:12:39PM +0800, Kemeng Shi wrote:
> Default queue depth of iolatency_grp is unlimited, so we scale down
> quickly(once by half) in scale_cookie_change. Remove the "subtract
> 1/16th" part which is not the truth and add the actual way we
> scale down.
> 
> Signed-off-by: Kemeng Shi <shikemeng@...wei.com>

This is perfect, thanks Kemeng

Reviewed-by: Josef Bacik <josef@...icpanda.com>

Thanks,

Josef