This is a note to let you know that I've just added the patch titled compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: compat_ioctl-block-handle-blkreportzone-blkresetzone.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 673bdf8ce0a387ef585c13b69a2676096c6edfe9 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann <arnd@xxxxxxxx> Date: Fri, 29 Nov 2019 11:28:22 +0100 Subject: compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE From: Arnd Bergmann <arnd@xxxxxxxx> commit 673bdf8ce0a387ef585c13b69a2676096c6edfe9 upstream. These were added to blkdev_ioctl() but not blkdev_compat_ioctl, so add them now. Cc: <stable@xxxxxxxxxxxxxxx> # v4.10+ Fixes: 3ed05a987e0f ("blk-zoned: implement ioctls") Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- block/compat_ioctl.c | 2 ++ 1 file changed, 2 insertions(+) --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -355,6 +355,8 @@ long compat_blkdev_ioctl(struct file *fi * 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: Patches currently in stable-queue which might be from arnd@xxxxxxxx are queue-4.19/compat_ioctl-block-handle-persistent-reservations.patch queue-4.19/compat_ioctl-block-handle-blkreportzone-blkresetzone.patch queue-4.19/mips-avoid-vdso-abi-breakage-due-to-global-register-variable.patch