linux-kernel - Re: Raid5 Reshape Status + xfs

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Message-ID: <17596.12231.468729.199881@cse.unsw.edu.au>
Date:	Tue, 18 Jul 2006 10:48:07 +1000
From:	Neil Brown <neilb@...e.de>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
Cc:	linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org,
	xfs@....sgi.com
Subject: Re: Raid5 Reshape Status + xfs_growfs = Success! (2.6.17.3)

On Tuesday July 11, jpiszcz@...idpixels.com wrote:
> Neil,
> 
> It worked, echo'ing the 600 > to the stripe width in /sys, however, how 
> come /dev/md3 says it is 0 MB when I type fdisk -l?
> 
> Is this normal?

Yes.  The 'cylinders' number is limited to 16bits.  For you 2.2TB
array, the number of 'cylinders' (given 2 heads and 4 sectors) would
be about 500,000 which doesn't fit into 16 bits.
> 
> Furthermore, the xfs_growfs worked beautifully!
> 

Excellent!

NeilBrown
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