linux-kernel - Re: [PATCH] bcache: fix double bio_endio completion in detached_dev_end

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Message-Id: <18D8841B-9C33-436A-9B8D-C81E2EA0DE69@fnnas.com>
Date: Mon, 19 Jan 2026 16:51:54 +0800
From: "Coly Li" <colyli@...as.com>
To: "Christoph Hellwig" <hch@...radead.org>
Cc: "Stephen Zhang" <starzhangzsd@...il.com>, <kent.overstreet@...ux.dev>, 
	<axboe@...nel.dk>, <sashal@...nel.org>, <linux-bcache@...r.kernel.org>, 
	<linux-kernel@...r.kernel.org>, <zhangshida@...inos.cn>
Subject: Re: [PATCH] bcache: fix double bio_endio completion in detached_dev_end_io

> 2026年1月19日 16:29，Christoph Hellwig <hch@...radead.org> 写道：
> 
> On Mon, Jan 19, 2026 at 04:19:38PM +0800, Coly Li wrote:
>> Before I work on it, I want to know the author already ran and tested the
>> patch firstly. Normally I won't test any patches posted on mailing list.
> 
> Without a published test suite that can be used for that, that is a very
> high demand.  Maintainers of code that can't easily be tested by a
> drive by contributor (or contributor to the parent subsystems for that
> matter) need to help with testing, otherwise we would not get anything
> done in the kernel.
> 

OK, let me integrate Kent’s test cases and my scripts, and show it in git.kernel.org.
You ask this for times, I should handle it ASAP. But it won’t be the blocker of proceeding this fix.

Anyway, there is no conflict with asking “do you test your patch” from me.

Coly Li