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Date: Mon, 24 Jun 2013 11:21:39 -0400
From: Josef Bacik <jbacik@fusionio.com>
To: Martin Mailand <martin@tuxadero.com>
CC: <linux-btrfs@vger.kernel.org>
Subject: Re: WARNING: at fs/btrfs/backref.c:903
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On Mon, Jun 24, 2013 at 02:22:30PM +0200, Martin Mailand wrote:
> Hi,
> 
> I tried 3.10.0-rc7 with the btrfs option skinny extents (btrfstune -x),
> I get this warning after a few seconds of ceph workload.
> 

Can you file a bug at bugzilla.kernel.org and make sure the component is set to
btrfs.  Also can you try and reproduce on btrfs-next?  I had to fix a few things
related to skinny extents and it may already be fixed.  Thanks,

Josef