static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun) { struct ccw_device *cdev; struct zfcp_adapter *adapter; struct zfcp_port *port; cdev = get_ccwdev_by_busid(&zfcp_ccw_driver, busid); if (!cdev) return; if (ccw_device_set_online(cdev)) goto out_ccw_device; adapter = zfcp_ccw_adapter_by_cdev(cdev); if (!adapter) goto out_ccw_device; port = zfcp_get_port_by_wwpn(adapter, wwpn); if (!port) goto out_port; flush_work(&port->rport_work); zfcp_unit_add(port, lun); put_device(&port->dev); out_port: zfcp_ccw_adapter_put(adapter); out_ccw_device: put_device(&cdev->dev); return; }
static void __init zfcp_init_device_configure(void) { struct zfcp_adapter *adapter; struct zfcp_port *port; struct zfcp_unit *unit; down(&zfcp_data.config_sema); read_lock_irq(&zfcp_data.config_lock); adapter = zfcp_get_adapter_by_busid(zfcp_data.init_busid); if (adapter) zfcp_adapter_get(adapter); read_unlock_irq(&zfcp_data.config_lock); if (!adapter) goto out_adapter; port = zfcp_port_enqueue(adapter, zfcp_data.init_wwpn, 0, 0); if (IS_ERR(port)) goto out_port; unit = zfcp_unit_enqueue(port, zfcp_data.init_fcp_lun); if (IS_ERR(unit)) goto out_unit; up(&zfcp_data.config_sema); ccw_device_set_online(adapter->ccw_device); zfcp_erp_wait(adapter); down(&zfcp_data.config_sema); zfcp_unit_put(unit); out_unit: zfcp_port_put(port); out_port: zfcp_adapter_put(adapter); out_adapter: up(&zfcp_data.config_sema); return; }
static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun) { struct ccw_device *ccwdev; struct zfcp_adapter *adapter; struct zfcp_port *port; struct zfcp_unit *unit; ccwdev = get_ccwdev_by_busid(&zfcp_ccw_driver, busid); if (!ccwdev) return; if (ccw_device_set_online(ccwdev)) goto out_ccwdev; mutex_lock(&zfcp_data.config_mutex); adapter = dev_get_drvdata(&ccwdev->dev); if (!adapter) goto out_unlock; zfcp_adapter_get(adapter); port = zfcp_get_port_by_wwpn(adapter, wwpn); if (!port) goto out_port; zfcp_port_get(port); unit = zfcp_unit_enqueue(port, lun); if (IS_ERR(unit)) goto out_unit; mutex_unlock(&zfcp_data.config_mutex); zfcp_erp_unit_reopen(unit, 0, "auidc_1", NULL); zfcp_erp_wait(adapter); flush_work(&unit->scsi_work); mutex_lock(&zfcp_data.config_mutex); zfcp_unit_put(unit); out_unit: zfcp_port_put(port); out_port: zfcp_adapter_put(adapter); out_unlock: mutex_unlock(&zfcp_data.config_mutex); out_ccwdev: put_device(&ccwdev->dev); return; }
static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun) { struct zfcp_adapter *adapter; struct zfcp_port *port; struct zfcp_unit *unit; down(&zfcp_data.config_sema); read_lock_irq(&zfcp_data.config_lock); adapter = zfcp_get_adapter_by_busid(busid); if (adapter) zfcp_adapter_get(adapter); read_unlock_irq(&zfcp_data.config_lock); if (!adapter) goto out_adapter; port = zfcp_port_enqueue(adapter, wwpn, 0, 0); if (IS_ERR(port)) goto out_port; unit = zfcp_unit_enqueue(port, lun); if (IS_ERR(unit)) goto out_unit; up(&zfcp_data.config_sema); ccw_device_set_online(adapter->ccw_device); zfcp_erp_wait(adapter); wait_event(adapter->erp_done_wqh, !(atomic_read(&unit->status) & ZFCP_STATUS_UNIT_SCSI_WORK_PENDING)); down(&zfcp_data.config_sema); zfcp_unit_put(unit); out_unit: zfcp_port_put(port); out_port: zfcp_adapter_put(adapter); out_adapter: up(&zfcp_data.config_sema); return; }
static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun) { struct ccw_device *cdev; struct zfcp_adapter *adapter; struct zfcp_port *port; struct zfcp_unit *unit; cdev = get_ccwdev_by_busid(&zfcp_ccw_driver, busid); if (!cdev) return; if (ccw_device_set_online(cdev)) goto out_ccw_device; adapter = zfcp_ccw_adapter_by_cdev(cdev); if (!adapter) goto out_ccw_device; port = zfcp_get_port_by_wwpn(adapter, wwpn); if (!port) goto out_port; unit = zfcp_unit_enqueue(port, lun); if (IS_ERR(unit)) goto out_unit; zfcp_erp_unit_reopen(unit, 0, "auidc_1", NULL); zfcp_erp_wait(adapter); flush_work(&unit->scsi_work); out_unit: put_device(&port->sysfs_device); out_port: zfcp_ccw_adapter_put(adapter); out_ccw_device: put_device(&cdev->dev); return; }
static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun) { struct zfcp_adapter *adapter; struct zfcp_port *port; struct zfcp_unit *unit; mutex_lock(&zfcp_data.config_mutex); read_lock_irq(&zfcp_data.config_lock); adapter = zfcp_get_adapter_by_busid(busid); if (adapter) zfcp_adapter_get(adapter); read_unlock_irq(&zfcp_data.config_lock); if (!adapter) goto out_adapter; port = zfcp_port_enqueue(adapter, wwpn, 0, 0); if (IS_ERR(port)) goto out_port; unit = zfcp_unit_enqueue(port, lun); if (IS_ERR(unit)) goto out_unit; mutex_unlock(&zfcp_data.config_mutex); ccw_device_set_online(adapter->ccw_device); zfcp_erp_wait(adapter); flush_work(&unit->scsi_work); mutex_lock(&zfcp_data.config_mutex); zfcp_unit_put(unit); out_unit: zfcp_port_put(port); out_port: zfcp_adapter_put(adapter); out_adapter: mutex_unlock(&zfcp_data.config_mutex); return; }