compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES

commit 21d37340912d74b1222d43c11aa9dd0687162573 upstream.

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: 72cd87576d ("block: Introduce BLKGETZONESZ ioctl")
Fixes: 65e4e3eee8 ("block: Introduce BLKGETNRZONES ioctl")
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>
This commit is contained in:
Arnd Bergmann 2019-11-29 11:28:22 +01:00 committed by Greg Kroah-Hartman
parent 17d3c07aab
commit 247aca0b6b

View File

@ -357,6 +357,8 @@ 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: