Date: Mon, 8 Jun 2015 19:23:45 +0200
From: Heinz Diehl <htd@fritha.org>
To: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Karel Zak <kzak@redhat.com>, linux-kernel@vger.kernel.org,
        linux-nilfs@vger.kernel.org
Subject: Re: NILFS2: double uuid
Message-ID: <20150608172324.GA7760@fritha.org>
References: <20150608094559.GB15702@fritha.org>
 <20150608100835.GA16569@fritha.org>
 <55756F17.7080603@lab.ntt.co.jp>
 <20150609.003127.1516615115859573912.konishi.ryusuke@lab.ntt.co.jp>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20150609.003127.1516615115859573912.konishi.ryusuke@lab.ntt.co.jp>
Organization: private site
OpenPGP: id=60F4A92C; url=http://www.fritha.org/htd.asc;
 preference=signencrypt
User-Agent: Mutt/1.5.23+92 (17a4f92e4a95) (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 922
Lines: 26

On 08.06.2015, Ryusuke Konishi wrote: 

> I succeeded to reproduce this issue on Fedora 20, 21, 22 and Debian
> jessie.  Also, I could narrow down the issue.

Thanks a lot for your effort!

> Here, the backup super block of /dev/sdb1 got detected also for
> /dev/sdb by the commit 5f77ce6f3269.

Just in case this matters, there is also a report from the util-linux
mailing list pointing to this particular commit:

http://permalink.gmane.org/gmane.linux.utilities.util-linux-ng/10766

> This change has been applied between v2.24 and v2.24.1 of util-linux,
> and not yet fixed in the mainline.

Ok, I'll try to identify and revert this commit in the meantime.

Thanks, Heinz.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/