Re: [PATCH 15/24] compat_ioctl: scsi: move ioctl handling into drivers

[Christoph Hellwig]

On Thu, Dec 12, 2019 at 01:28:08AM +0100, Paolo Bonzini wrote:
> I think it's because the only ioctl for virtio-blk is SG_IO.  It makes
> sense to lump it in with scsi, but I wouldn't mind getting rid of
> CONFIG_VIRTIO_BLK_SCSI altogether.

CONFIG_VIRTIO_BLK_SCSI has been broken for about two years, as it
never set the QUEUE_FLAG_SCSI_PASSTHROUGH flag after that was
introduced.  I actually have a patch that I plan to send to remove
this support as it was a really idea to start with (speaking as
the person who had that idea back in the day).