From mboxrd@z Thu Jan  1 00:00:00 1970
From: Louis-David Mitterrand <vindex+lists-linux-raid@apartia.org>
Subject: Re: dm-crypt over raid6 unreadable after crash
Date: Sun, 10 Jul 2011 14:03:50 +0200
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On Fri, Jul 08, 2011 at 07:40:45AM +0200, Luca Berra wrote:
> >This is important.  When I computed the sector count for the linear mapping, I just took 2048 off the end.  You may want to select a sector count that aligns the endpoint.
> but the xfs sb should be at sector 0

So what should I change to the dmsetup command to make it work?