From: Christoph Hellwig <hch@lst.de>
To: Christian Brauner <brauner@kernel.org>
Cc: Dave Chinner <dchinner@redhat.com>,
Christoph Hellwig <hch@lst.de>, Jan Kara <jack@suse.cz>,
"Darrick J. Wong" <djwong@kernel.org>,
linux-fsdevel@vger.kernel.org,
Chandan Babu R <chandanbabu@kernel.org>
Subject: Re: [PATCH] fs: handle freezing from multiple devices
Date: Fri, 3 Nov 2023 15:19:40 +0100 [thread overview]
Message-ID: <20231103141940.GA3732@lst.de> (raw)
In-Reply-To: <20231103-vfs-multi-device-freeze-v1-1-fe922b30bfb6@kernel.org>
On Fri, Nov 03, 2023 at 02:52:27PM +0100, Christian Brauner wrote:
> Fix this by counting the number of block devices that requested the
> filesystem to be frozen in @bdev_count in struct sb_writers and only
> unfreeze once the @bdev_count hits zero. Survives fstests and blktests
> and makes the reproducer succeed.
Is there a good reason to not just refcount the freezes in general?
next prev parent reply other threads:[~2023-11-03 14:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 12:36 [BUG REPORT] next-20231102: generic/311 fails on XFS with external log Chandan Babu R
2023-11-02 14:54 ` Christian Brauner
2023-11-02 20:48 ` Dave Chinner
2023-11-03 8:14 ` Christoph Hellwig
2023-11-03 8:35 ` Christian Brauner
2023-11-03 13:52 ` [PATCH] fs: handle freezing from multiple devices Christian Brauner
2023-11-03 14:19 ` Christoph Hellwig [this message]
2023-11-03 15:10 ` Christian Brauner
2023-11-03 15:43 ` Jan Kara
2023-11-03 16:49 ` Christian Brauner
2023-11-06 7:21 ` Christoph Hellwig
2023-11-04 14:00 ` [PATCH v2 0/2] Handle multi device freezing Christian Brauner
2023-11-06 8:21 ` Chandan Babu R
2023-11-06 12:49 ` Christian Brauner
2023-11-04 14:00 ` [PATCH v2 1/2] fs: remove dead check Christian Brauner
2023-11-06 7:29 ` Christoph Hellwig
2023-11-06 10:39 ` Jan Kara
2023-11-04 14:00 ` [PATCH v2 2/2] fs: handle freezing from multiple devices Christian Brauner
2023-11-06 7:30 ` Christoph Hellwig
2023-11-06 11:30 ` Jan Kara
2023-11-06 12:44 ` Christian Brauner
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