linux-kernel - Re: [RFC PATCH] blk-mq: change bio_set

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Message-ID: <0001ab1d-b4c0-2ac1-f902-c61216204aef@nvidia.com>
Date:   Tue, 30 Aug 2022 12:48:37 +0000
From:   Chaitanya Kulkarni <chaitanyak@...dia.com>
To:     Liu Song <liusong@...ux.alibaba.com>
CC:     "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH] blk-mq: change bio_set_ioprio to inline

On 8/30/22 02:45, Liu Song wrote:
> From: Liu Song <liusong@...ux.alibaba.com>
> 
> Change "bio_set_ioprio" to inline to avoid calling overhead.
> 
> Signed-off-by: Liu Song <liusong@...ux.alibaba.com>

for performance overhead please provide quantitative data

-ck