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From: David Sterba <dsterba@suse.cz>
To: David Sterba <dsterba@suse.cz>
Cc: Omar Sandoval <osandov@osandov.com>,
	linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH v2 0/2] Btrfs: workqueue cleanups
Date: Wed, 21 Aug 2019 15:24:46 +0200	[thread overview]
Message-ID: <20190821132446.GB18575@twin.jikos.cz> (raw)
In-Reply-To: <20190821132021.GA18575@twin.jikos.cz>

On Wed, Aug 21, 2019 at 03:20:21PM +0200, David Sterba wrote:
> On Tue, Aug 13, 2019 at 10:33:42AM -0700, Omar Sandoval wrote:
> > From: Omar Sandoval <osandov@fb.com>
> > 
> > This does some cleanups to the Btrfs workqueue code following my
> > previous fix [1]. Changed since v1 [2]:
> > 
> > - Removed errant Fixes: tag in patch 1
> > - Fixed a comment typo in patch 2
> > - Added NB: to comments in patch 2
> > - Added Nikolay and Filipe's reviewed-by tags
> > 
> > Thanks!
> > 
> > 1: https://lore.kernel.org/linux-btrfs/0bea516a54b26e4e1c42e6fe47548cb48cc4172b.1565112813.git.osandov@fb.com/
> > 2: https://lore.kernel.org/linux-btrfs/cover.1565680721.git.osandov@fb.com/
> > 
> > Omar Sandoval (2):
> >   Btrfs: get rid of unique workqueue helper functions
> >   Btrfs: get rid of pointless wtag variable in async-thread.c
> 
> The patches seem to cause crashes inside the worques, happend several
> times in random patches, sample stacktrace below. This blocks me from
> testing so I'll move the patches out of misc-next for now and add back
> once there's a fix.

Another possibility is that the cleanup patches make it more likely to
happen and the root cause is "Btrfs: fix workqueue deadlock on dependent
filesystems".

  reply	other threads:[~2019-08-21 13:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-13 17:33 [PATCH v2 0/2] Btrfs: workqueue cleanups Omar Sandoval
2019-08-13 17:33 ` [PATCH v2 1/2] Btrfs: get rid of unique workqueue helper functions Omar Sandoval
2019-08-13 17:33 ` [PATCH v2 2/2] Btrfs: get rid of pointless wtag variable in async-thread.c Omar Sandoval
2019-08-19 17:24   ` David Sterba
2019-08-19 17:28 ` [PATCH v2 0/2] Btrfs: workqueue cleanups David Sterba
2019-08-21 13:20 ` David Sterba
2019-08-21 13:24   ` David Sterba [this message]
2019-08-21 14:14     ` David Sterba
2019-08-21 15:18       ` Josef Bacik

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