From mboxrd@z Thu Jan  1 00:00:00 1970
From: Iain Rauch <groups@email.iain.rauch.co.uk>
Subject: RAID 6 grow problem
Date: Sat, 02 Jun 2007 16:30:23 +0100
Message-ID: <C2874B9F.7EBD%groups@email.iain.rauch.co.uk>
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Hello, when I run:

mdadm /dev/md1 --grow --raid-devices 16 --backup-file=/md1backup

I get:

mdadm: Need to backup 1792K of critical section..
mdadm: Cannot set device size/shape for /dev/md1: Invalid argument

Any help?


Iain