Re: [PATCH 09/23] md: rewrite md_setup_drive to avoid ioctls

[Christoph Hellwig]

On Thu, Jul 16, 2020 at 09:50:49AM +1000, NeilBrown wrote:
> I'd be more comfortable if you added something like
> 	if (WARN(bdev->bd_disk->fops != md_fops,
>                  "Opening block device %x resulted in non-md device\"))
>                 return;
> here.  However even without that
> 
> Reviewed-by: NeilBrown <neilb@xxxxxxx>

Ok, I've added that.