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Subject[PATCH 5.4 103/191] compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES
Date
From: Arnd Bergmann <arnd@arndb.de>

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: 72cd87576d1d ("block: Introduce BLKGETZONESZ ioctl")
Fixes: 65e4e3eee83d ("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>

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

--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -357,6 +357,8 @@ long compat_blkdev_ioctl(struct file *fi
case BLKRRPART:
case BLKREPORTZONE:
case BLKRESETZONE:
+ case BLKGETZONESZ:
+ case BLKGETNRZONES:
return blkdev_ioctl(bdev, mode, cmd,
(unsigned long)compat_ptr(arg));
case BLKBSZSET_32:

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