96 		zfcp_erp_action_dismiss(&zfcp_sdev->erp_action);  in zfcp_erp_action_dismiss_lun()
104 		zfcp_erp_action_dismiss(&port->erp_action);  in zfcp_erp_action_dismiss_port()
119 		zfcp_erp_action_dismiss(&adapter->erp_action);  in zfcp_erp_action_dismiss_adapter()
184 	struct zfcp_erp_action *erp_action;  in zfcp_erp_setup_act()  local
195 		erp_action = &zfcp_sdev->erp_action;  in zfcp_erp_setup_act()
196 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));  in zfcp_erp_setup_act()
197 		erp_action->port = port;  in zfcp_erp_setup_act()
198 		erp_action->sdev = sdev;  in zfcp_erp_setup_act()
210 		erp_action = &port->erp_action;  in zfcp_erp_setup_act()
211 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));  in zfcp_erp_setup_act()
212 		erp_action->port = port;  in zfcp_erp_setup_act()
221 		erp_action = &adapter->erp_action;  in zfcp_erp_setup_act()
222 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));  in zfcp_erp_setup_act()
232 	erp_action->adapter = adapter;  in zfcp_erp_setup_act()
233 	erp_action->action = need;  in zfcp_erp_setup_act()
234 	erp_action->status = act_status;  in zfcp_erp_setup_act()
236 	return erp_action;  in zfcp_erp_setup_act()
488 		zfcp_dbf_rec_run("eraubl1", &adapter->erp_action);  in zfcp_erp_adapter_unblock()
495 		zfcp_dbf_rec_run("erpubl1", &port->erp_action);  in zfcp_erp_port_unblock()
504 		zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action);  in zfcp_erp_lun_unblock()
508 static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)  in zfcp_erp_action_to_running()  argument
510 	list_move(&erp_action->list, &erp_action->adapter->erp_running_head);  in zfcp_erp_action_to_running()
511 	zfcp_dbf_rec_run("erator1", erp_action);  in zfcp_erp_action_to_running()
524 	if (req && req->erp_action == act) {  in zfcp_erp_strategy_check_fsfreq()
529 			req->erp_action = NULL;  in zfcp_erp_strategy_check_fsfreq()
545 void zfcp_erp_notify(struct zfcp_erp_action *erp_action, unsigned long set_mask)  in zfcp_erp_notify()  argument
547 	struct zfcp_adapter *adapter = erp_action->adapter;  in zfcp_erp_notify()
551 	if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING) {  in zfcp_erp_notify()
552 		erp_action->status |= set_mask;  in zfcp_erp_notify()
553 		zfcp_erp_action_ready(erp_action);  in zfcp_erp_notify()
573 static void zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)  in zfcp_erp_strategy_memwait()  argument
575 	init_timer(&erp_action->timer);  in zfcp_erp_strategy_memwait()
576 	erp_action->timer.function = zfcp_erp_memwait_handler;  in zfcp_erp_strategy_memwait()
577 	erp_action->timer.data = (unsigned long) erp_action;  in zfcp_erp_strategy_memwait()
578 	erp_action->timer.expires = jiffies + HZ;  in zfcp_erp_strategy_memwait()
579 	add_timer(&erp_action->timer);  in zfcp_erp_strategy_memwait()
662 static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)  in zfcp_erp_adapter_strat_fsf_xconf()  argument
666 	struct zfcp_adapter *adapter = erp_action->adapter;  in zfcp_erp_adapter_strat_fsf_xconf()
674 		zfcp_erp_action_to_running(erp_action);  in zfcp_erp_adapter_strat_fsf_xconf()
676 		if (zfcp_fsf_exchange_config_data(erp_action)) {  in zfcp_erp_adapter_strat_fsf_xconf()
684 		if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT)  in zfcp_erp_adapter_strat_fsf_xconf()
824 static int zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)  in zfcp_erp_port_forced_strategy()  argument
826 	struct zfcp_port *port = erp_action->port;  in zfcp_erp_port_forced_strategy()
829 	switch (erp_action->step) {  in zfcp_erp_port_forced_strategy()
833 			return zfcp_erp_port_forced_strategy_close(erp_action);  in zfcp_erp_port_forced_strategy()
844 static int zfcp_erp_port_strategy_close(struct zfcp_erp_action *erp_action)  in zfcp_erp_port_strategy_close()  argument
848 	retval = zfcp_fsf_close_port(erp_action);  in zfcp_erp_port_strategy_close()
851 	erp_action->step = ZFCP_ERP_STEP_PORT_CLOSING;  in zfcp_erp_port_strategy_close()
857 static int zfcp_erp_port_strategy_open_port(struct zfcp_erp_action *erp_action)  in zfcp_erp_port_strategy_open_port()  argument
861 	retval = zfcp_fsf_open_port(erp_action);  in zfcp_erp_port_strategy_open_port()
864 	erp_action->step = ZFCP_ERP_STEP_PORT_OPENING;  in zfcp_erp_port_strategy_open_port()
919 static int zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)  in zfcp_erp_port_strategy()  argument
921 	struct zfcp_port *port = erp_action->port;  in zfcp_erp_port_strategy()
928 	switch (erp_action->step) {  in zfcp_erp_port_strategy()
931 			return zfcp_erp_port_strategy_close(erp_action);  in zfcp_erp_port_strategy()
941 	if (erp_action->status & ZFCP_STATUS_ERP_CLOSE_ONLY)  in zfcp_erp_port_strategy()
944 	return zfcp_erp_port_strategy_open_common(erp_action);  in zfcp_erp_port_strategy()
955 static int zfcp_erp_lun_strategy_close(struct zfcp_erp_action *erp_action)  in zfcp_erp_lun_strategy_close()  argument
957 	int retval = zfcp_fsf_close_lun(erp_action);  in zfcp_erp_lun_strategy_close()
960 	erp_action->step = ZFCP_ERP_STEP_LUN_CLOSING;  in zfcp_erp_lun_strategy_close()
966 static int zfcp_erp_lun_strategy_open(struct zfcp_erp_action *erp_action)  in zfcp_erp_lun_strategy_open()  argument
968 	int retval = zfcp_fsf_open_lun(erp_action);  in zfcp_erp_lun_strategy_open()
971 	erp_action->step = ZFCP_ERP_STEP_LUN_OPENING;  in zfcp_erp_lun_strategy_open()
977 static int zfcp_erp_lun_strategy(struct zfcp_erp_action *erp_action)  in zfcp_erp_lun_strategy()  argument
979 	struct scsi_device *sdev = erp_action->sdev;  in zfcp_erp_lun_strategy()
982 	switch (erp_action->step) {  in zfcp_erp_lun_strategy()
986 			return zfcp_erp_lun_strategy_close(erp_action);  in zfcp_erp_lun_strategy()
991 		if (erp_action->status & ZFCP_STATUS_ERP_CLOSE_ONLY)  in zfcp_erp_lun_strategy()
993 		return zfcp_erp_lun_strategy_open(erp_action);  in zfcp_erp_lun_strategy()
1091 static int zfcp_erp_strategy_check_target(struct zfcp_erp_action *erp_action,  in zfcp_erp_strategy_check_target()  argument
1094 	struct zfcp_adapter *adapter = erp_action->adapter;  in zfcp_erp_strategy_check_target()
1095 	struct zfcp_port *port = erp_action->port;  in zfcp_erp_strategy_check_target()
1096 	struct scsi_device *sdev = erp_action->sdev;  in zfcp_erp_strategy_check_target()
1098 	switch (erp_action->action) {  in zfcp_erp_strategy_check_target()
1173 static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)  in zfcp_erp_action_dequeue()  argument
1175 	struct zfcp_adapter *adapter = erp_action->adapter;  in zfcp_erp_action_dequeue()
1179 	if (erp_action->status & ZFCP_STATUS_ERP_LOWMEM) {  in zfcp_erp_action_dequeue()
1181 		erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;  in zfcp_erp_action_dequeue()
1184 	list_del(&erp_action->list);  in zfcp_erp_action_dequeue()
1185 	zfcp_dbf_rec_run("eractd1", erp_action);  in zfcp_erp_action_dequeue()
1187 	switch (erp_action->action) {  in zfcp_erp_action_dequeue()
1189 		zfcp_sdev = sdev_to_zfcp(erp_action->sdev);  in zfcp_erp_action_dequeue()
1197 				  &erp_action->port->status);  in zfcp_erp_action_dequeue()
1202 				  &erp_action->adapter->status);  in zfcp_erp_action_dequeue()
1240 static int zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)  in zfcp_erp_strategy_do_action()  argument
1242 	switch (erp_action->action) {  in zfcp_erp_strategy_do_action()
1244 		return zfcp_erp_adapter_strategy(erp_action);  in zfcp_erp_strategy_do_action()
1246 		return zfcp_erp_port_forced_strategy(erp_action);  in zfcp_erp_strategy_do_action()
1248 		return zfcp_erp_port_strategy(erp_action);  in zfcp_erp_strategy_do_action()
1250 		return zfcp_erp_lun_strategy(erp_action);  in zfcp_erp_strategy_do_action()
1255 static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action)  in zfcp_erp_strategy()  argument
1259 	struct zfcp_adapter *adapter = erp_action->adapter;  in zfcp_erp_strategy()
1264 	zfcp_erp_strategy_check_fsfreq(erp_action);  in zfcp_erp_strategy()
1266 	if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) {  in zfcp_erp_strategy()
1267 		zfcp_erp_action_dequeue(erp_action);  in zfcp_erp_strategy()
1272 	if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {  in zfcp_erp_strategy()
1277 	zfcp_erp_action_to_running(erp_action);  in zfcp_erp_strategy()
1281 	retval = zfcp_erp_strategy_do_action(erp_action);  in zfcp_erp_strategy()
1284 	if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED)  in zfcp_erp_strategy()
1289 		if (!(erp_action->status & ZFCP_STATUS_ERP_LOWMEM)) {  in zfcp_erp_strategy()
1291 			erp_action->status |= ZFCP_STATUS_ERP_LOWMEM;  in zfcp_erp_strategy()
1296 			zfcp_erp_strategy_memwait(erp_action);  in zfcp_erp_strategy()
1302 		if (erp_action->status & ZFCP_STATUS_ERP_LOWMEM) {  in zfcp_erp_strategy()
1304 			erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;  in zfcp_erp_strategy()
1310 	retval = zfcp_erp_strategy_check_target(erp_action, retval);  in zfcp_erp_strategy()
1311 	zfcp_erp_action_dequeue(erp_action);  in zfcp_erp_strategy()
1312 	retval = zfcp_erp_strategy_statechange(erp_action, retval);  in zfcp_erp_strategy()
1316 		zfcp_erp_strategy_followup_success(erp_action);  in zfcp_erp_strategy()
1318 		zfcp_erp_strategy_followup_failed(erp_action);  in zfcp_erp_strategy()
1324 		zfcp_erp_action_cleanup(erp_action, retval);  in zfcp_erp_strategy()