[04/24] compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES

Message ID 20191211204306.1207817-5-arnd@arndb.de
State New
Headers show
Series
  • block, scsi: final compat_ioctl cleanup
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Commit Message

Arnd Bergmann Dec. 11, 2019, 8:42 p.m.
These were added to blkdev_ioctl() in v4.20 but not blkdev_compat_ioctl,
so add them now.

Cc: <stable@vger.kernel.org> # v4.20+
Fixes: 72cd87576d1d ("block: Introduce BLKGETZONESZ ioctl")
Fixes: 65e4e3eee83d ("block: Introduce BLKGETNRZONES ioctl")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 block/compat_ioctl.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.20.0

Comments

Damien Le Moal Dec. 12, 2019, 1:20 a.m. | #1
On 2019/12/12 5:44, Arnd Bergmann wrote:
> These were added to blkdev_ioctl() in v4.20 but not blkdev_compat_ioctl,
> so add them now.
> 
> Cc: <stable@vger.kernel.org> # v4.20+
> Fixes: 72cd87576d1d ("block: Introduce BLKGETZONESZ ioctl")
> Fixes: 65e4e3eee83d ("block: Introduce BLKGETNRZONES ioctl")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  block/compat_ioctl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
> index 830f91e05fe3..f5c1140b8624 100644
> --- a/block/compat_ioctl.c
> +++ b/block/compat_ioctl.c
> @@ -356,6 +356,8 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
>  	case BLKRRPART:
>  	case BLKREPORTZONE:
>  	case BLKRESETZONE:
> +	case BLKGETZONESZ:
> +	case BLKGETNRZONES:
>  		return blkdev_ioctl(bdev, mode, cmd,
>  				(unsigned long)compat_ptr(arg));
>  	case BLKBSZSET_32:
> 

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

Patch

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 830f91e05fe3..f5c1140b8624 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -356,6 +356,8 @@  long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 	case BLKRRPART:
 	case BLKREPORTZONE:
 	case BLKRESETZONE:
+	case BLKGETZONESZ:
+	case BLKGETNRZONES:
 		return blkdev_ioctl(bdev, mode, cmd,
 				(unsigned long)compat_ptr(arg));
 	case BLKBSZSET_32: