On Mon, Nov 5, 2018 at 10:48 AM Christian Borntraeger <borntraeger@xxxxxxxxxx> 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). -- wbr, Vitaly