From 21d37340912d74b1222d43c11aa9dd0687162573 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 29 Nov 2019 11:28:22 +0100
Subject: [PATCH] compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES
Git-commit: 21d37340912d74b1222d43c11aa9dd0687162573
Patch-mainline: v5.5-rc4
References: bsc#1163892
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>
Acked-by: Jan Kara <jack@suse.cz>
---
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:
--
2.16.4