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Date: Tue, 4 Apr 2023 11:19:30 -0400
From: Sasha Levin <sashal@kernel.org>
To: Pascal Ernster <git@hardfalcon.net>
Cc: Ming Lei <ming.lei@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, patches@lists.linux.dev,
	Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
	Chao Leng <lengchao@huawei.com>, Sagi Grimberg <sagi@grimberg.me>,
	Hannes Reinecke <hare@suse.de>, Chaitanya Kulkarni <kch@nvidia.com>,
	Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH 6.1 021/181] blk-mq: move the srcu_struct used for
 quiescing to the tagset
Message-ID: <ZCxAAkotxZ+VBHkS@sashalap>
References: <20230403140415.090615502@linuxfoundation.org>
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On Tue, Apr 04, 2023 at 07:56:10AM +0200, Pascal Ernster wrote:
>[2023-04-04 03:17] Ming Lei:
>>On Mon, Apr 03, 2023 at 11:06:53PM +0200, Pascal Ernster wrote:
>>>On systems with their (btrfs) root filesystem residing on an LVM volume,
>>>this patch is reproducibly causing a complete freeze during shutdowns and
>>>reboots.
>>>
>>>I had previously replied with the same message to patch 022/181 instead of
>>>this one, but had gotten the subject mixed up actually meant this patch.
>>
>>That is because the dependency patch is missed:
>>
>>commit 8537380bb988 ("blk-mq: skip non-mq queues in blk_mq_quiesce_queue")
>>
>>https://lore.kernel.org/linux-block/Y6qpwYaPOxgsZjp9@T590/
>
>
>Thanks a lot Ming, this does indeed fix the issue for me. :)

Perfect, thanks for the report and the fix.

I've dropped these two patches from the 6.1 tree for now with plans to
re-do it along with the missing dependency for the next release.

-- 
Thanks,
Sasha