From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Burgess <aab@cichlid.com>
Subject: Re: grow raid 6: different errors with mdadm 3.0.3 and 3.1
Date: Thu, 26 Nov 2009 07:02:03 -0800
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	<20091126142227.496da980@notabene.brown>
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	Wed Nov 25 19:22:27 2009)
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On 11/25/2009 07:22:27 PM, Neil Brown wrote:
> On Tue, 24 Nov 2009 10:21:39 -0800 Andrew Burgess <aab@cichlid.com>  
> wrote:

> > mdadm 3.1:
> >
> > sudo ./mdadm -G /dev/md1 --raid-devices=15
> > mdadm: this change will reduce the size of the array.
> >         use --grow --array-size first to truncate array.
> >         e.g. mdadm --grow /dev/md1 --array-size 928142080


> Thanks for the report.

Thanks for the fix. I grabbed the git head version and the
resize is grinding away now.