On Sat, Jul 27, 2013 at 06:25:57PM +0100, Richard W.M. Jones wrote:
I also appreciate this will not be easy with the sheer variety of underlying storage. Also the problem is not well-defined: What happens if the underlying storage is storing two guests, and either of them could grow to the full size on their own, but if both together did it, we'd run out of space? What does "thin provisioning ratio" mean for this?
And, yes -- overprovisioning is certainly a huge use case.