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From: Bart Van Assche <bvanassche@acm.org>
To: Tao Cui <cui.tao@linux.dev>,
	axboe@kernel.dk, hch@lst.de,
	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: cuitao@kylinos.cn, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] loop: defer the queue limits clear to a workqueue
Date: Mon, 21 Sep 2026 10:40:51 -0700	[thread overview]
Message-ID: <a7ee4ea1-c255-4613-a4cd-aa20400b8756@acm.org> (raw)
In-Reply-To: <20260919104700.1578247-1-cui.tao@linux.dev>

On 9/19/26 3:47 AM, Tao Cui wrote:
> diff --git a/drivers/block/loop.c b/drivers/block/loop.c
> index 9f6e518e60d28..d6460f359c0a8 100644
> --- a/drivers/block/loop.c
> +++ b/drivers/block/loop.c
> @@ -68,9 +68,10 @@ struct loop_device {
>   	struct list_head        idle_worker_list;
>   	struct rb_root          worker_tree;
>   	struct work_struct      clear_limits_work;
> -	atomic_t		clear_limits_mode;
> -	atomic_t		rebind_gen;
> -	atomic_t		clear_limits_gen;
> +	struct mutex		clear_limits_lock;
> +	unsigned int		clear_limits_mode;
> +	unsigned int		rebind_gen;
> +	unsigned int		clear_limits_gen;

This patch has been generated as a diff compared to v3. Please make sure
that your patch applies cleanly to Jens' for-next branch.

Thanks,

Bart.

      reply	other threads:[~2026-09-21 17:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-19 10:47 Tao Cui
2026-09-21 17:40 ` Bart Van Assche [this message]

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