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Subject: Re: call trace: WARNING: at
 /build/linux-uwVqDp/linux-4.16.16/fs/btrfs/ctree.h:1565 btrfs_update_device
From: Christoph Anton Mitterer <calestyo@scientia.net>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>, linux-btrfs@vger.kernel.org
Cc: Nikolay Borisov <nborisov@suse.com>
Date: Fri, 29 Jun 2018 14:55:26 +0200
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On Fri, 2018-06-29 at 09:10 +0800, Qu Wenruo wrote:
> Maybe it's the old mkfs causing the problem?
> Although mkfs.btrfs added device size alignment much earlier than
> kernel, it's still possible that the old mkfs doesn't handle the
> initial
> device and extra device (mkfs.btrfs will always create a temporary fs
> on
> the first device, then add all the other devices to the system) the
> same
> way.

Well who knows,.. at least now everything's fine again :-)

Thanks guys!

Chris.