On Wed, Feb 04, 2015 at 02:55:12AM -0800, Nicholas A. Bellinger wrote:
> On Wed, 2015-02-04 at 02:41 -0800, Nicholas A. Bellinger wrote:
> > On Wed, 2015-02-04 at 10:42 +0100, Michael S. Tsirkin wrote:
> > > On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > > > > +
On Wed, Feb 04, 2015 at 02:41:07AM -0800, Nicholas A. Bellinger wrote:
> On Wed, 2015-02-04 at 10:42 +0100, Michael S. Tsirkin wrote:
> > On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > > > + /*
> > > > > + * Any associated T10_PI bytes for the
On Wed, Feb 04, 2015 at 02:41:07AM -0800, Nicholas A. Bellinger wrote:
> On Wed, 2015-02-04 at 10:42 +0100, Michael S. Tsirkin wrote:
> > On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > > > + /*
> > > > > + * Any associated T10_PI bytes for the
On Wed, 2015-02-04 at 02:41 -0800, Nicholas A. Bellinger wrote:
> On Wed, 2015-02-04 at 10:42 +0100, Michael S. Tsirkin wrote:
> > On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > > > + /*
> > > > > + * Any associated T10_PI bytes for the outgoin
On Wed, 2015-02-04 at 10:42 +0100, Michael S. Tsirkin wrote:
> On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > > + /*
> > > > +* Any associated T10_PI bytes for the outgoing /
> > > > incoming
> > > > +* payloads are includ
On Wed, 2015-02-04 at 11:20 +0100, Michael S. Tsirkin wrote:
> On Wed, Feb 04, 2015 at 02:11:20AM -0800, Nicholas A. Bellinger wrote:
> > On Tue, 2015-02-03 at 23:56 +, Al Viro wrote:
> > > On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> > > > +* Copy ov
On Wed, Feb 04, 2015 at 02:11:20AM -0800, Nicholas A. Bellinger wrote:
> On Tue, 2015-02-03 at 23:56 +, Al Viro wrote:
> > On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> > > + * Copy over the virtio-scsi request header, which when
> > > + * ANY_LAYOUT
On Tue, 2015-02-03 at 23:56 +, Al Viro wrote:
> On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> > +* Copy over the virtio-scsi request header, which when
> > +* ANY_LAYOUT is enabled may span multiple iovecs, or a
> > +* single iovec
On Wed, Feb 04, 2015 at 01:40:25AM -0800, Nicholas A. Bellinger wrote:
> > > + /*
> > > + * Any associated T10_PI bytes for the outgoing / incoming
> > > + * payloads are included in calculation of exp_data_len here.
> > > + */
> > > + if (out_size > req_s
On Tue, 2015-02-03 at 12:14 +0200, Michael S. Tsirkin wrote:
> On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> > From: Nicholas Bellinger
> >
> > This patch adds ANY_LAYOUT support with a new vqs[].vq.handle_kick()
> > callback in vhost_scsi_handle_vqal().
> >
> > It cal
On Tue, Feb 03, 2015 at 11:56:16PM +, Al Viro wrote:
> On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> > +* Copy over the virtio-scsi request header, which when
> > +* ANY_LAYOUT is enabled may span multiple iovecs, or a
> > +* single
On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> + * Copy over the virtio-scsi request header, which when
> + * ANY_LAYOUT is enabled may span multiple iovecs, or a
> + * single iovec may contain both the header + outgoing
> +
> + * copy_from_iter() is modifying the iovecs as copies over
> + * req_size bytes into req, so the returned out_iter.iov[0]
> + * will contain the correct start + offset of the outgoing
> + * WRITE payload, if DMA_TO_DEVICE is set.
> +
On Tue, Feb 03, 2015 at 06:29:59AM +, Nicholas A. Bellinger wrote:
> From: Nicholas Bellinger
>
> This patch adds ANY_LAYOUT support with a new vqs[].vq.handle_kick()
> callback in vhost_scsi_handle_vqal().
>
> It calculates data_direction + exp_data_len for the new tcm_vhost_cmd
> descripto
From: Nicholas Bellinger
This patch adds ANY_LAYOUT support with a new vqs[].vq.handle_kick()
callback in vhost_scsi_handle_vqal().
It calculates data_direction + exp_data_len for the new tcm_vhost_cmd
descriptor by walking both outgoing + incoming iovecs using iov_iter,
assuming the layout of o
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