+EXPORT_SYMBOL_GPL(bsg_register_queue);
+
+static int bsg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
+{
+ int ret;
+ struct scsi_device *sdp = to_scsi_device(cl_dev->dev);
+ struct request_queue *rq = sdp->request_queue;
+
+ if (rq->kobj.parent)
+ ret = bsg_register_queue(rq, kobject_name(rq->kobj.parent));
+ else
+ ret = bsg_register_queue(rq, kobject_name(&sdp->sdev_gendev.kobj));
+ return ret;
+}
+
+static void bsg_remove(struct class_device *cl_dev, struct class_interface *cl_intf)
+{
+ bsg_unregister_queue(to_scsi_device(cl_dev->dev)->request_queue);
+}
+
+static struct class_interface bsg_intf = {
+ .add = bsg_add,
+ .remove = bsg_remove,
+};
+
+static struct cdev bsg_cdev = {
+ .kobj = {.name = "bsg", },
+ .owner = THIS_MODULE,
+};