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

[Michael S. Tsirkin]

On Thu, Dec 12, 2019 at 01:28:08AM +0100, Paolo Bonzini wrote:
> On 12/12/19 00:05, Michael S. Tsirkin wrote:
> >> @@ -405,6 +405,9 @@ static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
> >>  
> >>  static const struct block_device_operations virtblk_fops = {
> >>  	.ioctl  = virtblk_ioctl,
> >> +#ifdef CONFIG_COMPAT
> >> +	.compat_ioctl = blkdev_compat_ptr_ioctl,
> >> +#endif
> >>  	.owner  = THIS_MODULE,
> >>  	.getgeo = virtblk_getgeo,
> >>  };
> > Hmm - is virtio blk lumped in with scsi things intentionally?
> 
> I think it's because the only ioctl for virtio-blk is SG_IO.

Oh right, I forgot about that one ...

>  It makes
> sense to lump it in with scsi, but I wouldn't mind getting rid of
> CONFIG_VIRTIO_BLK_SCSI altogether.
> 
> Paolo