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From: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
To: Hillf Danton <hdanton@sina.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	Pavel Tatashin <pasha.tatashin@soleen.com>,
	Tyler Hicks <tyhicks@linux.microsoft.com>,
	linux-block <linux-block@vger.kernel.org>,
	Milan Broz <gmazyland@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: sort out the lock order in the loop driver v2
Date: Fri, 27 Aug 2021 23:10:53 +0900	[thread overview]
Message-ID: <3687e469-d9d5-7489-0011-d643ad41cd0f@i-love.sakura.ne.jp> (raw)
In-Reply-To: <20210827130259.2622-1-hdanton@sina.com>

On 2021/08/27 22:02, Hillf Danton wrote:
> This is a known issue [1] and the quick fix is destroy workqueue without
> holding lo_mutex.
> 
> Please post a link to the drivers/block/loop.c you tested, Tetsuo.
> 
> [1] https://lore.kernel.org/linux-block/0000000000005b27b805c853007b@google.com/
> 

Which link? https://lkml.kernel.org/r/2901b9c2-f798-413e-4073-451259718288@i-love.sakura.ne.jp ?
Too many failures to remember...

  parent reply	other threads:[~2021-08-27 14:11 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 13:38 sort out the lock order in the loop driver v2 Christoph Hellwig
2021-08-26 13:38 ` [PATCH 1/8] cryptoloop: fix a sparse annotation Christoph Hellwig
2021-08-26 13:38 ` [PATCH 2/8] loop: remove the unused idx argument to loop_control_get_free Christoph Hellwig
2021-08-26 13:38 ` [PATCH 3/8] loop: remove the ->ioctl method in loop_func_table Christoph Hellwig
2021-08-26 13:38 ` [PATCH 4/8] loop: return void from the ->release " Christoph Hellwig
2021-08-26 13:38 ` [PATCH 5/8] loop: merge the cryptoloop module into the main loop module Christoph Hellwig
2021-08-26 16:31   ` Milan Broz
2021-08-26 16:34     ` Christoph Hellwig
2021-08-26 16:44       ` Milan Broz
2021-08-27  6:45         ` Christoph Hellwig
2021-08-27 11:33           ` Tetsuo Handa
2021-08-27 15:38             ` Christoph Hellwig
2021-08-26 13:38 ` [PATCH 6/8] loop: devirtualize transfer transformations Christoph Hellwig
2021-08-26 13:38 ` [PATCH 7/8] loop: move loop device deletion out of loop_ctl_mutex Christoph Hellwig
2021-08-26 13:38 ` [PATCH 8/8] loop: avoid holding loop_ctl_mutex over add_disk Christoph Hellwig
2021-08-27  0:30 ` sort out the lock order in the loop driver v2 Tetsuo Handa
2021-08-27  6:40   ` Christoph Hellwig
2021-08-27  7:46     ` Tetsuo Handa
2021-08-27 15:34       ` Christoph Hellwig
     [not found] ` <20210827130259.2622-1-hdanton@sina.com>
2021-08-27 14:10   ` Tetsuo Handa [this message]
     [not found]   ` <20210828035114.2762-1-hdanton@sina.com>
2021-08-28  5:17     ` Tetsuo Handa

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