159 	struct device		cdev_dev;  member
649 	if (kobject_get_unless_zero(&ub->cdev_dev.kobj))  in ublk_get_device()
656 	put_device(&ub->cdev_dev);  in ublk_put_device()
713 	put_device(&ub->cdev_dev);  in ublk_free_disk()
2049 	struct ublk_device *ub = container_of(dev, struct ublk_device, cdev_dev);  in ublk_cdev_rel()
2060 	struct device *dev = &ub->cdev_dev;  in ublk_add_chdev()
2120 	cdev_device_del(&ub->cdev, &ub->cdev_dev);  in ublk_remove()
2121 	put_device(&ub->cdev_dev);  in ublk_remove()
2183 	get_device(&ub->cdev_dev);  in ublk_ctrl_start_dev()
2485 	ub->params.devt.char_major = MAJOR(ub->cdev_dev.devt);  in ublk_ctrl_fill_params_devt()
2486 	ub->params.devt.char_minor = MINOR(ub->cdev_dev.devt);  in ublk_ctrl_fill_params_devt()
2706 	if (stat.rdev != ub->cdev_dev.devt || !S_ISCHR(stat.mode))  in ublk_char_dev_permission()