On Fri, Mar 25, 2011 at 09:07:23PM +0000, Adeodato Simo wrote:
> 
> Signed-off-by: Adeodato Simo <[email protected]>
> ---
> 
> Hi,
> 
> this is a cleaned-up version of the discussion we had on inter-group
> instance moves.
> 
> The design for shared storage went in shortly after our discussion; I've
> read that design document now, to see if it altered our proposal at all.
> I could only see that the IAllocator will have to consider mobility
> domains, so I've added a couple mentions to that.
> 
> While writing this document, for a moment I *thought* that the "mode of
> operation" attribute of the IAllocator call was redundant: by just
> accepting a list of node groups, it seemed "Any" could be expressed by
> listing all groups, "Stay in group" by listing only the current group,
> and "Change group" by listing the desired target groups (e.g. X and Y,
> or all but the current group).
> 
> Later I realized, the listed instances need not belong all to the same
> group, so the design below is richer than a pure list of node groups.
> 
> If you think this needs explicit mentioning in the document, please let
> me know.

LGTM, thanks. I will say though that this is not enough, and that it
will need detailed value documentation in iallocator.rst itself. That
can be done in a later patch.

thanks,
iustin

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