On Wed, Jun 29, 2011 at 10:23:26AM +0200, Paolo Bonzini wrote: > I agree here, in fact I misread Hannes's comment as "if a driver > uses more than one queue it is responsibility of the driver to > ensure strict request ordering". If you send requests to different > queues, you know that those requests are independent. I don't think > anything else is feasible in the virtio framework.
That doesn't really fit very well with the SAM model. If we want to use multiple queues for a single LUN it has to be transparent to the SCSI command stream. Then again I don't quite see the use for that anyway.
