-struct zfcp_erp_add_work {
- struct zfcp_unit *unit;
- struct work_struct work;
-};
-
-static void zfcp_erp_scsi_scan(struct work_struct *work)
-{
- struct zfcp_erp_add_work *p =
- container_of(work, struct zfcp_erp_add_work, work);
- struct zfcp_unit *unit = p->unit;
- struct fc_rport *rport = unit->port->rport;
-
- if (rport && rport->port_state == FC_PORTSTATE_ONLINE)
- scsi_scan_target(&rport->dev, 0, rport->scsi_target_id,
- scsilun_to_int((struct scsi_lun *)&unit->fcp_lun), 0);
- atomic_clear_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status);
- zfcp_unit_put(unit);
- wake_up(&unit->port->adapter->erp_done_wqh);
- kfree(p);
-}
-
-static void zfcp_erp_schedule_work(struct zfcp_unit *unit)
-{
- struct zfcp_erp_add_work *p;
-
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (!p) {
- dev_err(&unit->port->adapter->ccw_device->dev,
- "Registering unit 0x%016Lx on port 0x%016Lx failed\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- return;
- }
-
- zfcp_unit_get(unit);
- atomic_set_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status);
- INIT_WORK(&p->work, zfcp_erp_scsi_scan);
- p->unit = unit;
- queue_work(zfcp_data.work_queue, &p->work);
-}
-
-static void zfcp_erp_rport_register(struct zfcp_port *port)
-{
- struct fc_rport_identifiers ids;
- ids.node_name = port->wwnn;
- ids.port_name = port->wwpn;
- ids.port_id = port->d_id;
- ids.roles = FC_RPORT_ROLE_FCP_TARGET;
- port->rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);
- if (!port->rport) {
- dev_err(&port->adapter->ccw_device->dev,
- "Registering port 0x%016Lx failed\n",
- (unsigned long long)port->wwpn);
- return;
- }
-
- scsi_target_unblock(&port->rport->dev);
- port->rport->maxframe_size = port->maxframe_size;
- port->rport->supported_classes = port->supported_classes;
-}
-
-static void zfcp_erp_rports_del(struct zfcp_adapter *adapter)
-{
- struct zfcp_port *port;
- list_for_each_entry(port, &adapter->port_list_head, list) {
- if (!port->rport)
- continue;
- fc_remote_port_delete(port->rport);
- port->rport = NULL;
- }
-}
-