217 	struct vhost_scsi_tpg *tpg;  member
314 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_get_fabric_wwn()  local
316 	struct vhost_scsi_tport *tport = tpg->tport;  in vhost_scsi_get_fabric_wwn()
323 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_get_tpgt()  local
325 	return tpg->tport_tpgt;  in vhost_scsi_get_tpgt()
330 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_check_prot_fabric_only()  local
333 	return tpg->tv_fabric_prot_type;  in vhost_scsi_check_prot_fabric_only()
365 	struct vhost_scsi_tpg *tpg = tmf->tpg;  in vhost_scsi_release_tmf_res()  local
368 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_release_tmf_res()
369 	list_add_tail(&tpg->tmf_queue, &tmf->queue_entry);  in vhost_scsi_release_tmf_res()
370 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_release_tmf_res()
599 vhost_scsi_get_cmd(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,  in vhost_scsi_get_cmd()  argument
611 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_get_cmd()
922 		struct vhost_scsi_tpg **vs_tpg, *tpg;  in vhost_scsi_get_req()  local
926 		tpg = READ_ONCE(vs_tpg[*vc->target]);  in vhost_scsi_get_req()
927 		if (unlikely(!tpg)) {  in vhost_scsi_get_req()
931 				*tpgp = tpg;  in vhost_scsi_get_req()
947 	struct vhost_scsi_tpg **vs_tpg, *tpg;  in vhost_scsi_handle_vq()  local
1005 		ret = vhost_scsi_get_req(vq, &vc, &tpg);  in vhost_scsi_handle_vq()
1102 		cmd = vhost_scsi_get_cmd(vq, tpg, cdb, tag, lun, task_attr,  in vhost_scsi_handle_vq()
1199 vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg,  in vhost_scsi_handle_tmf()  argument
1212 	if (!tpg->tpg_nexus || !tpg->tpg_nexus->tvn_se_sess) {  in vhost_scsi_handle_tmf()
1217 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_handle_tmf()
1218 	if (list_empty(&tpg->tmf_queue)) {  in vhost_scsi_handle_tmf()
1220 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_handle_tmf()
1224 	tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,  in vhost_scsi_handle_tmf()
1227 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_handle_tmf()
1229 	tmf->tpg = tpg;  in vhost_scsi_handle_tmf()
1237 	if (target_submit_tmr(&tmf->se_cmd, tpg->tpg_nexus->tvn_se_sess, NULL,  in vhost_scsi_handle_tmf()
1277 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_ctl_handle_vq()  local
1359 		ret = vhost_scsi_get_req(vq, &vc, &tpg);  in vhost_scsi_ctl_handle_vq()
1364 			vhost_scsi_handle_tmf(vs, tpg, vq, &v_req.tmf, &vc);  in vhost_scsi_ctl_handle_vq()
1395 		   struct vhost_scsi_tpg *tpg,  in vhost_scsi_send_evt()  argument
1406 	if (tpg && lun) {  in vhost_scsi_send_evt()
1413 		evt->event.lun[1] = tpg->tport_tpgt;  in vhost_scsi_send_evt()
1571 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_set_endpoint()  local
1598 	list_for_each_entry(tpg, &vhost_scsi_list, tv_tpg_list) {  in vhost_scsi_set_endpoint()
1599 		mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1600 		if (!tpg->tpg_nexus) {  in vhost_scsi_set_endpoint()
1601 			mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1604 		if (tpg->tv_tpg_vhost_count != 0) {  in vhost_scsi_set_endpoint()
1605 			mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1608 		tv_tport = tpg->tport;  in vhost_scsi_set_endpoint()
1611 			if (vs->vs_tpg && vs->vs_tpg[tpg->tport_tpgt]) {  in vhost_scsi_set_endpoint()
1612 				mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1622 			se_tpg = &tpg->se_tpg;  in vhost_scsi_set_endpoint()
1626 				mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1629 			tpg->tv_tpg_vhost_count++;  in vhost_scsi_set_endpoint()
1630 			tpg->vhost_scsi = vs;  in vhost_scsi_set_endpoint()
1631 			vs_tpg[tpg->tport_tpgt] = tpg;  in vhost_scsi_set_endpoint()
1634 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_set_endpoint()
1679 		tpg = vs_tpg[i];  in vhost_scsi_set_endpoint()
1680 		if (tpg) {  in vhost_scsi_set_endpoint()
1681 			tpg->tv_tpg_vhost_count--;  in vhost_scsi_set_endpoint()
1682 			target_undepend_item(&tpg->se_tpg.tpg_group.cg_item);  in vhost_scsi_set_endpoint()
1698 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_clear_endpoint()  local
1721 		tpg = vs->vs_tpg[target];  in vhost_scsi_clear_endpoint()
1722 		if (!tpg)  in vhost_scsi_clear_endpoint()
1725 		mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1726 		tv_tport = tpg->tport;  in vhost_scsi_clear_endpoint()
1735 				tv_tport->tport_name, tpg->tport_tpgt,  in vhost_scsi_clear_endpoint()
1740 		tpg->tv_tpg_vhost_count--;  in vhost_scsi_clear_endpoint()
1741 		tpg->vhost_scsi = NULL;  in vhost_scsi_clear_endpoint()
1744 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1749 		se_tpg = &tpg->se_tpg;  in vhost_scsi_clear_endpoint()
1779 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_clear_endpoint()
1984 vhost_scsi_do_plug(struct vhost_scsi_tpg *tpg,  in vhost_scsi_do_plug()  argument
1988 	struct vhost_scsi *vs = tpg->vhost_scsi;  in vhost_scsi_do_plug()
2005 		vhost_scsi_send_evt(vs, tpg, lun,  in vhost_scsi_do_plug()
2011 static void vhost_scsi_hotplug(struct vhost_scsi_tpg *tpg, struct se_lun *lun)  in vhost_scsi_hotplug()  argument
2013 	vhost_scsi_do_plug(tpg, lun, true);  in vhost_scsi_hotplug()
2016 static void vhost_scsi_hotunplug(struct vhost_scsi_tpg *tpg, struct se_lun *lun)  in vhost_scsi_hotunplug()  argument
2018 	vhost_scsi_do_plug(tpg, lun, false);  in vhost_scsi_hotunplug()
2024 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_port_link()  local
2036 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_link()
2037 	tpg->tv_tpg_port_count++;  in vhost_scsi_port_link()
2038 	list_add_tail(&tmf->queue_entry, &tpg->tmf_queue);  in vhost_scsi_port_link()
2039 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_link()
2041 	vhost_scsi_hotplug(tpg, lun);  in vhost_scsi_port_link()
2051 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_port_unlink()  local
2057 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_unlink()
2058 	tpg->tv_tpg_port_count--;  in vhost_scsi_port_unlink()
2059 	tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,  in vhost_scsi_port_unlink()
2063 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_port_unlink()
2065 	vhost_scsi_hotunplug(tpg, lun);  in vhost_scsi_port_unlink()
2074 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_attrib_fabric_prot_type_store()  local
2087 	tpg->tv_fabric_prot_type = val;  in vhost_scsi_tpg_attrib_fabric_prot_type_store()
2096 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_attrib_fabric_prot_type_show()  local
2099 	return sprintf(page, "%d\n", tpg->tv_fabric_prot_type);  in vhost_scsi_tpg_attrib_fabric_prot_type_show()
2109 static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,  in vhost_scsi_make_nexus()  argument
2114 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
2115 	if (tpg->tpg_nexus) {  in vhost_scsi_make_nexus()
2116 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
2123 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
2132 	tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg, 0, 0,  in vhost_scsi_make_nexus()
2136 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
2140 	tpg->tpg_nexus = tv_nexus;  in vhost_scsi_make_nexus()
2142 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_make_nexus()
2146 static int vhost_scsi_drop_nexus(struct vhost_scsi_tpg *tpg)  in vhost_scsi_drop_nexus()  argument
2151 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2152 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_drop_nexus()
2154 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2160 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2164 	if (tpg->tv_tpg_port_count != 0) {  in vhost_scsi_drop_nexus()
2165 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2168 			tpg->tv_tpg_port_count);  in vhost_scsi_drop_nexus()
2172 	if (tpg->tv_tpg_vhost_count != 0) {  in vhost_scsi_drop_nexus()
2173 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2176 			tpg->tv_tpg_vhost_count);  in vhost_scsi_drop_nexus()
2181 		" %s Initiator Port: %s\n", vhost_scsi_dump_proto_id(tpg->tport),  in vhost_scsi_drop_nexus()
2188 	tpg->tpg_nexus = NULL;  in vhost_scsi_drop_nexus()
2189 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_drop_nexus()
2198 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_nexus_show()  local
2203 	mutex_lock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2204 	tv_nexus = tpg->tpg_nexus;  in vhost_scsi_tpg_nexus_show()
2206 		mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2211 	mutex_unlock(&tpg->tv_tpg_mutex);  in vhost_scsi_tpg_nexus_show()
2220 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_tpg_nexus_store()  local
2222 	struct vhost_scsi_tport *tport_wwn = tpg->tport;  in vhost_scsi_tpg_nexus_store()
2229 		ret = vhost_scsi_drop_nexus(tpg);  in vhost_scsi_tpg_nexus_store()
2287 	ret = vhost_scsi_make_nexus(tpg, port_ptr);  in vhost_scsi_tpg_nexus_store()
2307 	struct vhost_scsi_tpg *tpg;  in vhost_scsi_make_tpg()  local
2316 	tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);  in vhost_scsi_make_tpg()
2317 	if (!tpg) {  in vhost_scsi_make_tpg()
2321 	mutex_init(&tpg->tv_tpg_mutex);  in vhost_scsi_make_tpg()
2322 	INIT_LIST_HEAD(&tpg->tv_tpg_list);  in vhost_scsi_make_tpg()
2323 	INIT_LIST_HEAD(&tpg->tmf_queue);  in vhost_scsi_make_tpg()
2324 	tpg->tport = tport;  in vhost_scsi_make_tpg()
2325 	tpg->tport_tpgt = tpgt;  in vhost_scsi_make_tpg()
2327 	ret = core_tpg_register(wwn, &tpg->se_tpg, tport->tport_proto_id);  in vhost_scsi_make_tpg()
2329 		kfree(tpg);  in vhost_scsi_make_tpg()
2333 	list_add_tail(&tpg->tv_tpg_list, &vhost_scsi_list);  in vhost_scsi_make_tpg()
2336 	return &tpg->se_tpg;  in vhost_scsi_make_tpg()
2341 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,  in vhost_scsi_drop_tpg()  local
2345 	list_del(&tpg->tv_tpg_list);  in vhost_scsi_drop_tpg()
2350 	vhost_scsi_drop_nexus(tpg);  in vhost_scsi_drop_tpg()
2355 	kfree(tpg);  in vhost_scsi_drop_tpg()