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2018 Nov 06
0
[PATCH 0/1] vhost: add vhost_blk driver
...> On Mon, Nov 5, 2018 at 10:48 AM Christian Borntraeger
> <borntraeger at de.ibm.com> wrote:
>
> > For the record, we still do use virtio-blk a lot. As we see new things like discard/write zero
> > support it seems that others do as well.
>
> Yes, trim/discard and writesame support is planned, at least for
> submit_bio path (not in this patch).
I agree, virtio_blk is quite popular and not deprecated/frozen.
Stefan
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2018 Nov 05
2
[PATCH 0/1] vhost: add vhost_blk driver
On 2018/11/3 ??2:21, Vitaly Mayatskikh wrote:
> vhost_blk is a host-side kernel mode accelerator for virtio-blk. The
> driver allows VM to reach a near bare-metal disk performance. See IOPS
> numbers below (fio --rw=randread --bs=4k).
>
> This implementation uses kiocb interface. It is slightly slower than
> going directly through bio, but is simpler and also works with disk
>
2018 Nov 05
2
[PATCH 0/1] vhost: add vhost_blk driver
On 2018/11/3 ??2:21, Vitaly Mayatskikh wrote:
> vhost_blk is a host-side kernel mode accelerator for virtio-blk. The
> driver allows VM to reach a near bare-metal disk performance. See IOPS
> numbers below (fio --rw=randread --bs=4k).
>
> This implementation uses kiocb interface. It is slightly slower than
> going directly through bio, but is simpler and also works with disk
>