linux-kernel - Re: [PATCH v2 2/3] blk-ioprio: remove ioprio_blkcg_from

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Message-ID: <a1dca460-76e9-4428-8f30-768afd5f0ea4@acm.org>
Date: Fri, 19 Jul 2024 09:26:40 -0700
From: Bart Van Assche <bvanassche@....org>
To: Yu Kuai <yukuai1@...weicloud.com>, jack@...e.cz, hch@...radead.org,
 tj@...nel.org, josef@...icpanda.com, axboe@...nel.dk
Cc: cgroups@...r.kernel.org, linux-block@...r.kernel.org,
 linux-kernel@...r.kernel.org, yukuai3@...wei.com, yi.zhang@...wei.com,
 yangerkun@...wei.com
Subject: Re: [PATCH v2 2/3] blk-ioprio: remove ioprio_blkcg_from_bio()

On 7/18/24 7:34 PM, Yu Kuai wrote:
> Currently, if config is enabled, then ioprio is always enabled by
> default from blkcg_init_disk(), hence there is no point to check if
> the policy is enabled from blkg in ioprio_blkcg_from_bio(). Hence remove
> it and get blkcg directly from bio.

Reviewed-by: Bart Van Assche <bvanassche@....org>