linux-kernel - Re: [PATCH 0/2] md: flush deadlock bugfix

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Message-ID: <CAPhsuW7csG=nHVe725NL7Q1N5cGtu+AD-S+KWO2hRmUJZ+69Tw@mail.gmail.com>
Date: Mon, 10 Jun 2024 13:52:44 -0700
From: Song Liu <song@...nel.org>
To: linan666@...weicloud.com
Cc: yukuai3@...wei.com, linux-raid@...r.kernel.org, 
	linux-kernel@...r.kernel.org, yi.zhang@...wei.com, houtao1@...wei.com, 
	yangerkun@...wei.com
Subject: Re: [PATCH 0/2] md: flush deadlock bugfix

On Sat, May 25, 2024 at 4:00 AM <linan666@...weicloud.com> wrote:
>
> From: Li Nan <linan122@...wei.com>
>
> I recently identified a flush deadlock issue, which can be resolved
> by this patch set. After testing for a day in an environment where the
> problem can be easily reproduced, I did not encounter the issue again.
>
> Before a complete overwrite of the md flush, first fix the issue with
> this patch set.
>
> Li Nan (2):
>   md: change the return value type of md_write_start to void
>   md: fix deadlock between mddev_suspend and flush bio

Applied the set to md-6.11. Thanks!

Song