linux-kernel - Re: [PATCH 1/4] block, bfq: remove BFQ_WEIGHT_LEGACY

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Message-ID: <4cb0dfbc-d546-ed1e-b951-e37104a3f691@bytedance.com>
Date:   Thu, 6 Apr 2023 22:34:09 +0800
From:   Chengming Zhou <zhouchengming@...edance.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     paolo.valente@...aro.org, axboe@...nel.dk, josef@...icpanda.com,
        linux-block@...r.kernel.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] block, bfq: remove BFQ_WEIGHT_LEGACY_DFL

On 2023/3/30 02:59, Tejun Heo wrote:
> On Tue, Mar 28, 2023 at 10:56:58PM +0800, Chengming Zhou wrote:
>> BFQ_WEIGHT_LEGACY_DFL is the same as CGROUP_WEIGHT_DFL, which means
>> we don't need cpd_bind_fn() callback to update default weight when
>> attached to a hierarchy.
>>
>> This patch remove BFQ_WEIGHT_LEGACY_DFL and cpd_bind_fn().
>>
>> Signed-off-by: Chengming Zhou <zhouchengming@...edance.com>
> 
> For 1-3,
> 
> Acked-by: Tejun Heo <tj@...nel.org>
> 
> Thanks.
> 

Thanks, I will drop the last patch and send v2 with the tag.