From: Jens Axboe <axboe@kernel.dk>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block <linux-block@vger.kernel.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2] brd: reduce the brd_devices_mutex scope
Date: Sun, 17 Oct 2021 06:52:32 -0600 [thread overview]
Message-ID: <163447514844.88529.5923880648838724092.b4-ty@kernel.dk> (raw)
In-Reply-To: <e205f13d-18ff-a49c-0988-7de6ea5ff823@i-love.sakura.ne.jp>
On Tue, 7 Sep 2021 19:18:00 +0900, Tetsuo Handa wrote:
> As with commit 8b52d8be86d72308 ("loop: reorder loop_exit"),
> unregister_blkdev() needs to be called first in order to avoid calling
> brd_alloc() from brd_probe() after brd_del_one() from brd_exit(). Then,
> we can avoid holding global mutex during add_disk()/del_gendisk() as with
> commit 1c500ad706383f1a ("loop: reduce the loop_ctl_mutex scope").
>
>
> [...]
Applied, thanks!
[1/1] brd: reduce the brd_devices_mutex scope
commit: f7bf35862477d6d4f8a9746c645a4380de984700
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2021-10-17 12:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 12:47 [PATCH] brd: reduce the brd_devices_mutex scope Tetsuo Handa
2021-09-07 6:49 ` Christoph Hellwig
2021-09-07 10:18 ` [PATCH v2] " Tetsuo Handa
2021-10-17 12:52 ` Jens Axboe [this message]
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