313 	struct nvmet_subsys *subsys = ns->subsys;  in nvmet_ns_device_path_store()  local
317 	mutex_lock(&subsys->lock);  in nvmet_ns_device_path_store()
333 	mutex_unlock(&subsys->lock);  in nvmet_ns_device_path_store()
337 	mutex_unlock(&subsys->lock);  in nvmet_ns_device_path_store()
352 	struct nvmet_subsys *subsys = ns->subsys;  in nvmet_ns_device_uuid_store()  local
356 	mutex_lock(&subsys->lock);  in nvmet_ns_device_uuid_store()
367 	mutex_unlock(&subsys->lock);  in nvmet_ns_device_uuid_store()
382 	struct nvmet_subsys *subsys = ns->subsys;  in nvmet_ns_device_nguid_store()  local
388 	mutex_lock(&subsys->lock);  in nvmet_ns_device_nguid_store()
413 	mutex_unlock(&subsys->lock);  in nvmet_ns_device_nguid_store()
446 	nvmet_send_ana_event(ns->subsys, NULL);  in nvmet_ns_ana_grpid_store()
491 	mutex_lock(&ns->subsys->lock);  in nvmet_ns_buffered_io_store()
494 		mutex_unlock(&ns->subsys->lock);  in nvmet_ns_buffered_io_store()
499 	mutex_unlock(&ns->subsys->lock);  in nvmet_ns_buffered_io_store()
535 	struct nvmet_subsys *subsys = namespaces_to_subsys(&group->cg_item);  in nvmet_ns_make()  local
549 	ns = nvmet_ns_alloc(subsys, nsid);  in nvmet_ns_make()
554 	pr_info("adding nsid %d to subsystem %s\n", nsid, subsys->subsysnqn);  in nvmet_ns_make()
574 	struct nvmet_subsys *subsys;  in nvmet_port_subsys_allow_link()  local
582 	subsys = to_subsys(target);  in nvmet_port_subsys_allow_link()
586 	link->subsys = subsys;  in nvmet_port_subsys_allow_link()
591 		if (p->subsys == subsys)  in nvmet_port_subsys_allow_link()
616 	struct nvmet_subsys *subsys = to_subsys(target);  in nvmet_port_subsys_drop_link()  local
621 		if (p->subsys == subsys)  in nvmet_port_subsys_drop_link()
649 	struct nvmet_subsys *subsys = to_subsys(parent->ci_parent);  in nvmet_allowed_hosts_allow_link()  local
667 	if (subsys->allow_any_host) {  in nvmet_allowed_hosts_allow_link()
673 	list_for_each_entry(p, &subsys->hosts, entry) {  in nvmet_allowed_hosts_allow_link()
677 	list_add_tail(&link->entry, &subsys->hosts);  in nvmet_allowed_hosts_allow_link()
690 	struct nvmet_subsys *subsys = to_subsys(parent->ci_parent);  in nvmet_allowed_hosts_drop_link()  local
695 	list_for_each_entry(p, &subsys->hosts, entry) {  in nvmet_allowed_hosts_drop_link()
729 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_attr_allow_any_host_store()  local
737 	if (allow_any_host && !list_empty(&subsys->hosts)) {  in nvmet_subsys_attr_allow_any_host_store()
743 	subsys->allow_any_host = allow_any_host;  in nvmet_subsys_attr_allow_any_host_store()
754 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_attr_version_show()  local
756 	if (NVME_TERTIARY(subsys->ver))  in nvmet_subsys_attr_version_show()
758 				(int)NVME_MAJOR(subsys->ver),  in nvmet_subsys_attr_version_show()
759 				(int)NVME_MINOR(subsys->ver),  in nvmet_subsys_attr_version_show()
760 				(int)NVME_TERTIARY(subsys->ver));  in nvmet_subsys_attr_version_show()
763 				(int)NVME_MAJOR(subsys->ver),  in nvmet_subsys_attr_version_show()
764 				(int)NVME_MINOR(subsys->ver));  in nvmet_subsys_attr_version_show()
770 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_attr_version_store()  local
780 	subsys->ver = NVME_VS(major, minor, tertiary);  in nvmet_subsys_attr_version_store()
790 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_attr_serial_show()  local
792 	return snprintf(page, PAGE_SIZE, "%llx\n", subsys->serial);  in nvmet_subsys_attr_serial_show()
798 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_attr_serial_store()  local
801 	sscanf(page, "%llx\n", &subsys->serial);  in nvmet_subsys_attr_serial_store()
820 	struct nvmet_subsys *subsys = to_subsys(item);  in nvmet_subsys_release()  local
822 	nvmet_subsys_del_ctrls(subsys);  in nvmet_subsys_release()
823 	nvmet_subsys_put(subsys);  in nvmet_subsys_release()
839 	struct nvmet_subsys *subsys;  in nvmet_subsys_make()  local
846 	subsys = nvmet_subsys_alloc(name, NVME_NQN_NVME);  in nvmet_subsys_make()
847 	if (!subsys)  in nvmet_subsys_make()
850 	config_group_init_type_name(&subsys->group, name, &nvmet_subsys_type);  in nvmet_subsys_make()
852 	config_group_init_type_name(&subsys->namespaces_group,  in nvmet_subsys_make()
854 	configfs_add_default_group(&subsys->namespaces_group, &subsys->group);  in nvmet_subsys_make()
856 	config_group_init_type_name(&subsys->allowed_hosts_group,  in nvmet_subsys_make()
858 	configfs_add_default_group(&subsys->allowed_hosts_group,  in nvmet_subsys_make()
859 			&subsys->group);  in nvmet_subsys_make()
861 	return &subsys->group;  in nvmet_subsys_make()