CCWDEV_DO_MULTIPATH
CCWDEV_DO_PATHGROUP | CCWDEV_DO_MULTIPATH);
CCWDEV_DO_MULTIPATH);
cdev->private->options.mpath = (flags & CCWDEV_DO_MULTIPATH) != 0;
cdev->private->options.mpath |= (flags & CCWDEV_DO_MULTIPATH) != 0;
cdev->private->options.mpath &= (flags & CCWDEV_DO_MULTIPATH) == 0;