linux-kernel - Re: [PATCH 11/11] blk-throttle: Use more siutable time_after check for update slice

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Message-ID: <ba735734-cffe-18a9-8bb5-03f47c3c8018@huawei.com>
Date:   Thu, 24 Nov 2022 21:02:03 +0800
From:   Kemeng Shi <shikemeng@...wei.com>
To:     Tejun Heo <tj@...nel.org>
CC:     <josef@...icpanda.com>, <axboe@...nel.dk>,
        <cgroups@...r.kernel.org>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/11] blk-throttle: Use more siutable time_after check
 for update slice_start



on 11/24/2022 2:29 AM, Tejun Heo wrote:
> On Wed, Nov 23, 2022 at 02:04:01PM +0800, Kemeng Shi wrote:
>> Use more siutable time_after check for update slice_start
> 
> Why is it more suitable?
There is no need to assign tg->slice_start[rw] to start when they are
equal already. So time_after seems more suitable here.

-- 
Best wishes
Kemeng Shi