linux-kernel - Re: [PATCH v8 4/4] blk-throttle: fix io hung due to configuration updates

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Message-ID: <20220823094143.GA1729@blackbody.suse.cz>
Date:   Tue, 23 Aug 2022 11:41:43 +0200
From:   Michal Koutný <mkoutny@...e.com>
To:     Yu Kuai <yukuai1@...weicloud.com>
Cc:     axboe@...nel.dk, tj@...nel.org, ming.lei@...hat.com,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        cgroups@...r.kernel.org, yukuai3@...wei.com, yi.zhang@...wei.com
Subject: Re: [PATCH v8 4/4] blk-throttle: fix io hung due to configuration
 updates

Hello.

On Tue, Aug 23, 2022 at 11:31:30AM +0800, Yu Kuai <yukuai1@...weicloud.com> wrote:
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>
> ---
>  block/blk-throttle.c | 58 +++++++++++++++++++++++++++++++++++++++-----
>  block/blk-throttle.h |  9 +++++++
>  2 files changed, 61 insertions(+), 6 deletions(-)

I see v8 is just naming+comments [1] change, calculations remain, so it
can have

Reviewed-by: Michal Koutný <mkoutny@...e.com>

[1] I assume dropping of the overflow/signedness is intentional after
previous debate.