29 	if (!nvme_multi_css(ctrl->subsys->passthru_ctrl))  in nvmet_passthrough_override_cap()
42 	if (!ctrl->subsys->clear_ids)  in nvmet_passthru_override_id_descs()
83 	struct nvme_ctrl *pctrl = ctrl->subsys->passthru_ctrl;  in nvmet_passthru_override_id_ctrl()
98 	id->ver = cpu_to_le32(ctrl->subsys->ver);  in nvmet_passthru_override_id_ctrl()
202 	if (req->sq->ctrl->subsys->clear_ids) {  in nvmet_passthru_override_id_ns()
577 int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys)  in nvmet_passthru_ctrl_enable()  argument
584 	mutex_lock(&subsys->lock);  in nvmet_passthru_ctrl_enable()
585 	if (!subsys->passthru_ctrl_path)  in nvmet_passthru_ctrl_enable()
587 	if (subsys->passthru_ctrl)  in nvmet_passthru_ctrl_enable()
590 	if (subsys->nr_namespaces) {  in nvmet_passthru_ctrl_enable()
595 	file = filp_open(subsys->passthru_ctrl_path, O_RDWR, 0);  in nvmet_passthru_ctrl_enable()
604 		       subsys->passthru_ctrl_path);  in nvmet_passthru_ctrl_enable()
610 			 subsys, GFP_KERNEL);  in nvmet_passthru_ctrl_enable()
619 	subsys->passthru_ctrl = ctrl;  in nvmet_passthru_ctrl_enable()
620 	subsys->ver = ctrl->vs;  in nvmet_passthru_ctrl_enable()
622 	if (subsys->ver < NVME_VS(1, 2, 1)) {  in nvmet_passthru_ctrl_enable()
624 			NVME_MAJOR(subsys->ver), NVME_MINOR(subsys->ver),  in nvmet_passthru_ctrl_enable()
625 			NVME_TERTIARY(subsys->ver));  in nvmet_passthru_ctrl_enable()
626 		subsys->ver = NVME_VS(1, 2, 1);  in nvmet_passthru_ctrl_enable()
629 	__module_get(subsys->passthru_ctrl->ops->module);  in nvmet_passthru_ctrl_enable()
635 	mutex_unlock(&subsys->lock);  in nvmet_passthru_ctrl_enable()
639 static void __nvmet_passthru_ctrl_disable(struct nvmet_subsys *subsys)  in __nvmet_passthru_ctrl_disable()  argument
641 	if (subsys->passthru_ctrl) {  in __nvmet_passthru_ctrl_disable()
642 		xa_erase(&passthru_subsystems, subsys->passthru_ctrl->instance);  in __nvmet_passthru_ctrl_disable()
643 		module_put(subsys->passthru_ctrl->ops->module);  in __nvmet_passthru_ctrl_disable()
644 		nvme_put_ctrl(subsys->passthru_ctrl);  in __nvmet_passthru_ctrl_disable()
646 	subsys->passthru_ctrl = NULL;  in __nvmet_passthru_ctrl_disable()
647 	subsys->ver = NVMET_DEFAULT_VS;  in __nvmet_passthru_ctrl_disable()
650 void nvmet_passthru_ctrl_disable(struct nvmet_subsys *subsys)  in nvmet_passthru_ctrl_disable()  argument
652 	mutex_lock(&subsys->lock);  in nvmet_passthru_ctrl_disable()
653 	__nvmet_passthru_ctrl_disable(subsys);  in nvmet_passthru_ctrl_disable()
654 	mutex_unlock(&subsys->lock);  in nvmet_passthru_ctrl_disable()
657 void nvmet_passthru_subsys_free(struct nvmet_subsys *subsys)  in nvmet_passthru_subsys_free()  argument
659 	mutex_lock(&subsys->lock);  in nvmet_passthru_subsys_free()
660 	__nvmet_passthru_ctrl_disable(subsys);  in nvmet_passthru_subsys_free()
661 	mutex_unlock(&subsys->lock);  in nvmet_passthru_subsys_free()
662 	kfree(subsys->passthru_ctrl_path);  in nvmet_passthru_subsys_free()