On Sun, Jan 27, 2019 at 12:51:44PM +, Stefan Hajnoczi wrote:
> On Fri, Jan 25, 2019 at 05:18:13PM +0100, Stefano Garzarella wrote:
> > On Fri, Jan 25, 2019 at 02:58:56PM +, Stefan Hajnoczi wrote:
> > > On Thu, Jan 24, 2019 at 06:23:22PM +0100, Stefano Garzarella wrote:
> > > > +
On Fri, Jan 25, 2019 at 05:18:13PM +0100, Stefano Garzarella wrote:
> On Fri, Jan 25, 2019 at 02:58:56PM +, Stefan Hajnoczi wrote:
> > On Thu, Jan 24, 2019 at 06:23:22PM +0100, Stefano Garzarella wrote:
> > > +virtio_error(vdev, "virtio-blk discard/wzeroes header too
> > > short");
On Fri, Jan 25, 2019 at 02:58:56PM +, Stefan Hajnoczi wrote:
> On Thu, Jan 24, 2019 at 06:23:22PM +0100, Stefano Garzarella wrote:
> > @@ -584,6 +603,56 @@ static int virtio_blk_handle_request(VirtIOBlockReq
> > *req, MultiReqBuffer *mrb)
> > virtio_blk_free_request(req);
> >
On Thu, Jan 24, 2019 at 06:23:22PM +0100, Stefano Garzarella wrote:
> @@ -584,6 +603,56 @@ static int virtio_blk_handle_request(VirtIOBlockReq
> *req, MultiReqBuffer *mrb)
> virtio_blk_free_request(req);
> break;
> }
> +/*
> + * VIRTIO_BLK_T_DISCARD and VIRTIO_BLK_T_
On Thu, Jan 24, 2019 at 6:55 PM Dr. David Alan Gilbert
wrote:
>
> * Stefano Garzarella (sgarz...@redhat.com) wrote:
> > This patch adds the support of DISCARD and WRITE ZEROES commands,
> > that have been introduced in the virtio-blk protocol to have
> > better performance when using SSD backend.
* Stefano Garzarella (sgarz...@redhat.com) wrote:
> This patch adds the support of DISCARD and WRITE ZEROES commands,
> that have been introduced in the virtio-blk protocol to have
> better performance when using SSD backend.
>
> Signed-off-by: Stefano Garzarella
Hi,
Do you need to make those
This patch adds the support of DISCARD and WRITE ZEROES commands,
that have been introduced in the virtio-blk protocol to have
better performance when using SSD backend.
Signed-off-by: Stefano Garzarella
---
hw/block/virtio-blk.c | 79 +++
1 file changed,
