Akihiko,
> I'd like to leave this patch as is since I cannot deny the possibility
> that the host has a different alignment offset for discarding and
> other operations.
That's correct.
SCSI explicitly reports separate values for physical block alignment and
"discard" alignment. The queue
On Tue, Mar 01, 2022 at 02:43:55PM +0900, Akihiko Odaki wrote:
> On 2022/02/28 19:51, Stefan Hajnoczi wrote:
> > On Thu, Feb 24, 2022 at 06:38:02PM +0900, Akihiko Odaki wrote:
> > > Virtual I/O Device (VIRTIO) Version 1.1
> > >
On Thu, Feb 24, 2022 at 06:38:02PM +0900, Akihiko Odaki wrote:
> Virtual I/O Device (VIRTIO) Version 1.1
> https://docs.oasis-open.org/virtio/virtio/v1.1/csprd01/virtio-v1.1-csprd01.html
> > discard_sector_alignment can be used by OS when splitting a request
> > based on alignment.
>
> According
