[libvirt] [PATCH 1/2]virsh: enable attatch-disk command option '--mode' accept two parameters

[Daniel P. Berrange]

On Tue, Oct 15, 2013 at 11:54:27AM +0800, Chen Hanxiao wrote:
> From: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> 
> Current disk could accept both 'readonly' and 'shareable'
> at the same time.
> But '--mode' could only accept one parameter.
> 
> This patch enables '--mode' accept parameters like examples below:
> 
> virsh # attach-disk domain /home/1.img sdd --mode shareable,readonly

That does not make sense - these options are mutually
exclusive. Anything 'readonly' is implicitly 'shareable'
without 'shareable' being required.

Daniel
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