Re: [Xen-users] How was CoW implemented on the Demo LiveCD (3.0) ??

[Tim Deegan <Tim.Deegan@xxxxxxxxxxxx>]

On Thu, Jan 26, 2006 at 07:16:32PM +0530, Anand wrote:
> + echo '0 2050048 snapshot /dev/mapper/cent02-master /dev/loop101 p 50'
> + dmsetup create cent02
> device-mapper ioctl cmd 9 failed: Invalid argument
> Command failed

OK, it looks like dmsetup is getting the right arguments.  Do you have
the dm-snapshot kernel module loaded? (lsmod |grep '^dm')

Tim.

-- 
Tim Deegan                           (My opinions, not the University's)
Systems Research Group
University of Cambridge Computer Laboratory

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