[PATCH 4.14 35/74] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE

Greg Kroah-Hartman
2020-01-07T21:13:59Z

From: Arnd Bergmann <arnd@arndb.de>

commit 673bdf8ce0a387ef585c13b69a2676096c6edfe9 upstream.

These were added to blkdev_ioctl() but not blkdev_compat_ioctl,
so add them now.

Cc: <stable@vger.kernel.org> # v4.10+
Fixes: 3ed05a987e0f ("blk-zoned: implement ioctls")
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -355,6 +355,8 @@ long compat_blkdev_ioctl(struct file *fi
* 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: