Re: [PATCH 03/24] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE

[Damien Le Moal]

On 2019/12/12 5:44, Arnd Bergmann wrote:
> These were added to blkdev_ioctl() but not blkdev_compat_ioctl,
> so add them now.
> 
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.10+
> Fixes: 3ed05a987e0f ("blk-zoned: implement ioctls")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  block/compat_ioctl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
> index 6ca015f92766..830f91e05fe3 100644
> --- a/block/compat_ioctl.c
> +++ b/block/compat_ioctl.c
> @@ -354,6 +354,8 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
>  	 * but we call blkdev_ioctl, which gets the lock for us
>  	 */
>  	case BLKRRPART:
> +	case BLKREPORTZONE:
> +	case BLKRESETZONE:
>  		return blkdev_ioctl(bdev, mode, cmd,
>  				(unsigned long)compat_ptr(arg));
>  	case BLKBSZSET_32:
> 

Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx>

-- 
Damien Le Moal
Western Digital Research