--- 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: