linux-kernel - Re: [PATCH 3/6] block, bfq: switch to use elevator lock

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Message-ID: <4b3a5b7c-40b1-494c-9707-6b7a4d483c23@kernel.org>
Date: Wed, 23 Jul 2025 10:53:09 +0900
From: Damien Le Moal <dlemoal@...nel.org>
To: Yu Kuai <yukuai1@...weicloud.com>, hare@...e.de, tj@...nel.org,
 josef@...icpanda.com, axboe@...nel.dk, yukuai3@...wei.com
Cc: cgroups@...r.kernel.org, linux-block@...r.kernel.org,
 linux-kernel@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com,
 johnny.chenyi@...wei.com
Subject: Re: [PATCH 3/6] block, bfq: switch to use elevator lock

On 7/22/25 4:24 PM, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> Replace the internal spinlock bfqd->lock with the new spinlock in
> elevator_queue. There are no functional changes.
> 
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

Looks good.

Reviewed-by: Damien Le Moal <dlemoal@...nel.org>


-- 
Damien Le Moal
Western Digital Research