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

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