linux-kernel - Re: NILFS2: double uuid

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Message-ID: <20150609085329.GF1992@ws.net.home>
Date:	Tue, 9 Jun 2015 10:53:29 +0200
From:	Karel Zak <kzak@...hat.com>
To:	Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
Cc:	Heinz Diehl <htd+ml@...tha.org>, linux-kernel@...r.kernel.org,
	linux-nilfs@...r.kernel.org
Subject: Re: NILFS2: double uuid

On Tue, Jun 09, 2015 at 12:31:27AM +0900, Ryusuke Konishi wrote:
> It looks like the backup super block should be dropped from candidates
> if its device size (sbp->s_dev_size) doesn't match the partition size.

Yeah, fixed:
http://git.kernel.org/cgit/utils/util-linux/util-linux.git/commit/?id=00817742ce360119e079a33e12cf84118ff7c63e

Note that workaround is to not use nilfs2 on the last partition or
have a tiny gap (1 sector is enough) between last partition and the 
end of the whole-disk.

    Karel

-- 
 Karel Zak  <kzak@...hat.com>
 http://karelzak.blogspot.com
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