Re: vhost-scsi support for ANY_LAYOUT

2015-01-27 Thread Michael S. Tsirkin
On Tue, Jan 27, 2015 at 09:42:22AM +0100, Paolo Bonzini wrote: > > > On 27/01/2015 07:35, Nicholas A. Bellinger wrote: > > Hi MST & Paolo, > > > > So I'm currently working on vhost-scsi support for ANY_LAYOUT, and > > wanted to verify some

Re: vhost-scsi support for ANY_LAYOUT

2015-01-27 Thread Paolo Bonzini
On 27/01/2015 09:42, Paolo Bonzini wrote: > > *) When ANY_LAYOUT is negotiated by vhost-scsi, it's expected that > > virtio-scsi request + response headers may be (but not always..?) > > combined with data-out + data-in payloads into a single iovec. Note that request and data-out can be combined

Re: vhost-scsi support for ANY_LAYOUT

2015-01-27 Thread Michael S. Tsirkin
On Mon, Jan 26, 2015 at 10:35:17PM -0800, Nicholas A. Bellinger wrote: > Hi MST & Paolo, > > So I'm currently working on vhost-scsi support for ANY_LAYOUT, and > wanted to verify some assumptions based upon your earlier emails.. > > *) When ANY_LAYOUT is negotiated b

Re: vhost-scsi support for ANY_LAYOUT

2015-01-27 Thread Paolo Bonzini
On 27/01/2015 07:35, Nicholas A. Bellinger wrote: > Hi MST & Paolo, > > So I'm currently working on vhost-scsi support for ANY_LAYOUT, and > wanted to verify some assumptions based upon your earlier emails.. > > *) When ANY_LAYOUT is negotiated by vhost-scsi, it&#x

vhost-scsi support for ANY_LAYOUT

2015-01-26 Thread Nicholas A. Bellinger
Hi MST & Paolo, So I'm currently working on vhost-scsi support for ANY_LAYOUT, and wanted to verify some assumptions based upon your earlier emails.. *) When ANY_LAYOUT is negotiated by vhost-scsi, it's expected that virtio-scsi request + response headers will (always..?) be w