linux-kernel - Re: [PATCH] block: fix request.queuelist usage in flush

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Message-ID: <20240607063101.GA5387@lst.de>
Date: Fri, 7 Jun 2024 08:31:01 +0200
From: Christoph Hellwig <hch@....de>
To: Chengming Zhou <chengming.zhou@...ux.dev>
Cc: Christoph Hellwig <hch@....de>, Friedrich Weber <f.weber@...xmox.com>,
	axboe@...nel.dk, ming.lei@...hat.com, bvanassche@....org,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	zhouchengming@...edance.com,
	Thomas Lamprecht <t.lamprecht@...xmox.com>
Subject: Re: [PATCH] block: fix request.queuelist usage in flush

On Fri, Jun 07, 2024 at 02:24:52PM +0800, Chengming Zhou wrote:
> Right, how about add WARN here to catch it? Or just set it to PREFLUSH?
> Not familiar with dm code, need help if we need to fix it in dm. :)

We'll need to fix dm first.  I'll take a look if I can reproduce it.
Let's kept the list_del_init fix in first, I hope I can allocate some
time to this soon.