linux-kernel - [PATCH v2 02/27] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE

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Date:   Tue, 17 Dec 2019 23:16:43 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Jens Axboe <axboe@...nel.dk>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-scsi@...r.kernel.org, linux-block@...r.kernel.org,
        y2038@...ts.linaro.org, linux-kernel@...r.kernel.org,
        Christoph Hellwig <hch@....de>,
        Ben Hutchings <ben.hutchings@...ethink.co.uk>,
        linux-doc@...r.kernel.org, corbet@....net, viro@...iv.linux.org.uk,
        linux-fsdevel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        stable@...r.kernel.org, Damien Le Moal <damien.lemoal@....com>
Subject: [PATCH v2 02/27] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE

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

Cc: <stable@...r.kernel.org> # v4.10+
Fixes: 3ed05a987e0f ("blk-zoned: implement ioctls")
Reviewed-by: Damien Le Moal <damien.lemoal@....com>
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 block/compat_ioctl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 6ca015f92766..830f91e05fe3 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -354,6 +354,8 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 	 * 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:
-- 
2.20.0