On 06/29/2011 12:03 PM, Christoph Hellwig 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. Agreed, I see a use for multiple queues (MSI-X), but not for multiple queues shared by a single LUN. Paolo _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
