296 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_get_fabric_wwn()  local
298 	struct vhost_scsi_tport *tport = tpg->tport;  in vhost_scsi_get_fabric_wwn()
305 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_get_tpgt()  local
307 	return tpg->tport_tpgt;  in vhost_scsi_get_tpgt()
312 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_check_prot_fabric_only()  local
315 	return tpg->tv_fabric_prot_type;  in vhost_scsi_check_prot_fabric_only()
569 vhost_scsi_get_tag(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,  in vhost_scsi_get_tag()  argument
580 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_get_tag()
893 		struct vhost_scsi_tpg **vs_tpg, *tpg;  in vhost_scsi_get_req()  local
897 		tpg = READ_ONCE(vs_tpg[*vc->target]);  in vhost_scsi_get_req()
898 		if (unlikely(!tpg)) {  in vhost_scsi_get_req()
902 				*tpgp = tpg;  in vhost_scsi_get_req()
913 	struct vhost_scsi_tpg **vs_tpg, *tpg;  in vhost_scsi_handle_vq()  local
971 		ret = vhost_scsi_get_req(vq, &vc, &tpg);  in vhost_scsi_handle_vq()
1068 		cmd = vhost_scsi_get_tag(vq, tpg, cdb, tag, lun, task_attr,  in vhost_scsi_handle_vq()
1290 		   struct vhost_scsi_tpg *tpg,  in vhost_scsi_send_evt()  argument
1301 	if (tpg && lun) {  in vhost_scsi_send_evt()
1308 		evt->event.lun[1] = tpg->tport_tpgt;  in vhost_scsi_send_evt()
1389 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_set_endpoint()  local
1416 	list_for_each_entry(tpg, &vhost_scsi_list, tv_tpg_list) {  in vhost_scsi_set_endpoint()
1417 		mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1418 		if (!tpg->tpg_nexus) {  in vhost_scsi_set_endpoint()
1419 			mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1422 		if (tpg->tv_tpg_vhost_count != 0) {  in vhost_scsi_set_endpoint()
1423 			mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1426 		tv_tport = tpg->tport;  in vhost_scsi_set_endpoint()
1429 			if (vs->vs_tpg && vs->vs_tpg[tpg->tport_tpgt]) {  in vhost_scsi_set_endpoint()
1431 				mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1441 			se_tpg = &tpg->se_tpg;  in vhost_scsi_set_endpoint()
1446 				mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1449 			tpg->tv_tpg_vhost_count++;  in vhost_scsi_set_endpoint()
1450 			tpg->vhost_scsi = vs;  in vhost_scsi_set_endpoint()
1451 			vs_tpg[tpg->tport_tpgt] = tpg;  in vhost_scsi_set_endpoint()
1454 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1492 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_clear_endpoint()  local
1515 		tpg = vs->vs_tpg[target];  in vhost_scsi_clear_endpoint()
1516 		if (!tpg)  in vhost_scsi_clear_endpoint()
1519 		mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1520 		tv_tport = tpg->tport;  in vhost_scsi_clear_endpoint()
1529 				tv_tport->tport_name, tpg->tport_tpgt,  in vhost_scsi_clear_endpoint()
1534 		tpg->tv_tpg_vhost_count--;  in vhost_scsi_clear_endpoint()
1535 		tpg->vhost_scsi = NULL;  in vhost_scsi_clear_endpoint()
1538 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1543 		se_tpg = &tpg->se_tpg;  in vhost_scsi_clear_endpoint()
1567 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1782 vhost_scsi_do_plug(struct vhost_scsi_tpg *tpg,  in vhost_scsi_do_plug()  argument
1786 	struct vhost_scsi *vs = tpg->vhost_scsi;  in vhost_scsi_do_plug()
1803 		vhost_scsi_send_evt(vs, tpg, lun,  in vhost_scsi_do_plug()
1809 static void vhost_scsi_hotplug(struct vhost_scsi_tpg *tpg, struct se_lun *lun)  in vhost_scsi_hotplug()  argument
1811 	vhost_scsi_do_plug(tpg, lun, true);  in vhost_scsi_hotplug()
1814 static void vhost_scsi_hotunplug(struct vhost_scsi_tpg *tpg, struct se_lun *lun)  in vhost_scsi_hotunplug()  argument
1816 	vhost_scsi_do_plug(tpg, lun, false);  in vhost_scsi_hotunplug()
1822 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_port_link()  local
1827 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_link()
1828 	tpg->tv_tpg_port_count++;  in vhost_scsi_port_link()
1829 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_link()
1831 	vhost_scsi_hotplug(tpg, lun);  in vhost_scsi_port_link()
1841 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_port_unlink()  local
1846 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_unlink()
1847 	tpg->tv_tpg_port_count--;  in vhost_scsi_port_unlink()
1848 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_unlink()
1850 	vhost_scsi_hotunplug(tpg, lun);  in vhost_scsi_port_unlink()
1876 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_attrib_fabric_prot_type_store()  local
1889 	tpg->tv_fabric_prot_type = val;  in vhost_scsi_tpg_attrib_fabric_prot_type_store()
1898 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_attrib_fabric_prot_type_show()  local
1901 	return sprintf(page, "%d\n", tpg->tv_fabric_prot_type);  in vhost_scsi_tpg_attrib_fabric_prot_type_show()
1950 static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,  in vhost_scsi_make_nexus()  argument
1955 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
1956 	if (tpg->tpg_nexus) {  in vhost_scsi_make_nexus()
1957 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
1964 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
1973 	tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg,  in vhost_scsi_make_nexus()
1980 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
1984 	tpg->tpg_nexus = tv_nexus;  in vhost_scsi_make_nexus()
1986 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
1990 static int vhost_scsi_drop_nexus(struct vhost_scsi_tpg *tpg)  in vhost_scsi_drop_nexus()  argument
1995 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
1996 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_drop_nexus()
1998 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2004 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2008 	if (tpg->tv_tpg_port_count != 0) {  in vhost_scsi_drop_nexus()
2009 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2012 			tpg->tv_tpg_port_count);  in vhost_scsi_drop_nexus()
2016 	if (tpg->tv_tpg_vhost_count != 0) {  in vhost_scsi_drop_nexus()
2017 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2020 			tpg->tv_tpg_vhost_count);  in vhost_scsi_drop_nexus()
2025 		" %s Initiator Port: %s\n", vhost_scsi_dump_proto_id(tpg->tport),  in vhost_scsi_drop_nexus()
2033 	tpg->tpg_nexus = NULL;  in vhost_scsi_drop_nexus()
2034 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2043 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_nexus_show()  local
2048 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2049 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_tpg_nexus_show()
2051 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2056 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2065 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_nexus_store()  local
2067 	struct vhost_scsi_tport *tport_wwn = tpg->tport;  in vhost_scsi_tpg_nexus_store()
2074 		ret = vhost_scsi_drop_nexus(tpg);  in vhost_scsi_tpg_nexus_store()
2132 	ret = vhost_scsi_make_nexus(tpg, port_ptr);  in vhost_scsi_tpg_nexus_store()
2152 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_make_tpg()  local
2161 	tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);  in vhost_scsi_make_tpg()
2162 	if (!tpg) {  in vhost_scsi_make_tpg()
2166 	mutex_init(&tpg->tv_tpg_mutex);  in vhost_scsi_make_tpg()
2167 	INIT_LIST_HEAD(&tpg->tv_tpg_list);  in vhost_scsi_make_tpg()
2168 	tpg->tport = tport;  in vhost_scsi_make_tpg()
2169 	tpg->tport_tpgt = tpgt;  in vhost_scsi_make_tpg()
2171 	ret = core_tpg_register(wwn, &tpg->se_tpg, tport->tport_proto_id);  in vhost_scsi_make_tpg()
2173 		kfree(tpg);  in vhost_scsi_make_tpg()
2177 	list_add_tail(&tpg->tv_tpg_list, &vhost_scsi_list);  in vhost_scsi_make_tpg()
2180 	return &tpg->se_tpg;  in vhost_scsi_make_tpg()
2185 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_drop_tpg()  local
2189 	list_del(&tpg->tv_tpg_list);  in vhost_scsi_drop_tpg()
2194 	vhost_scsi_drop_nexus(tpg);  in vhost_scsi_drop_tpg()
2199 	kfree(tpg);  in vhost_scsi_drop_tpg()