static int zfcp_ccw_set_online(struct ccw_device *);
static int zfcp_ccw_set_offline(struct ccw_device *);
static int zfcp_ccw_notify(struct ccw_device *, int);
-static void zfcp_ccw_shutdown(struct device *);
+static void zfcp_ccw_shutdown(struct ccw_device *);
static struct ccw_device_id zfcp_ccw_device_id[] = {
{CCW_DEVICE_DEVTYPE(ZFCP_CONTROL_UNIT_TYPE,
.set_online = zfcp_ccw_set_online,
.set_offline = zfcp_ccw_set_offline,
.notify = zfcp_ccw_notify,
- .driver = {
- .shutdown = zfcp_ccw_shutdown,
+ .shutdown = zfcp_ccw_shutdown,
+ .driver = {
+ .groups = zfcp_driver_attr_groups,
},
};
list_for_each_entry_safe(port, p, &adapter->port_remove_lh, list) {
list_for_each_entry_safe(unit, u, &port->unit_remove_lh, list) {
+ if (atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED,
+ &unit->status))
+ scsi_remove_device(unit->device);
zfcp_unit_dequeue(unit);
}
zfcp_port_dequeue(port);
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
- retval = zfcp_adapter_debug_register(adapter);
- if (retval)
- goto out;
retval = zfcp_erp_thread_setup(adapter);
if (retval) {
ZFCP_LOG_INFO("error: start of error recovery thread for "
"adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
- goto out_erp_thread;
+ goto out;
}
retval = zfcp_adapter_scsi_register(adapter);
if (retval)
goto out_scsi_register;
- zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
- zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+
+ /* initialize request counter */
+ BUG_ON(!zfcp_reqlist_isempty(adapter));
+ adapter->req_no = 0;
+
+ zfcp_erp_modify_adapter_status(adapter, 10, NULL,
+ ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85,
+ NULL);
zfcp_erp_wait(adapter);
goto out;
out_scsi_register:
zfcp_erp_thread_kill(adapter);
- out_erp_thread:
- zfcp_adapter_debug_unregister(adapter);
out:
up(&zfcp_data.config_sema);
return retval;
* @ccw_device: pointer to belonging ccw device
*
* This function gets called by the common i/o layer and sets an adapter
- * into state offline. Setting an fcp device offline means that it will be
- * unregistered from the SCSI stack and that the adapter will be shut down
- * asynchronously.
+ * into state offline.
*/
static int
zfcp_ccw_set_offline(struct ccw_device *ccw_device)
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 86, NULL);
zfcp_erp_wait(adapter);
- zfcp_adapter_scsi_unregister(adapter);
zfcp_erp_thread_kill(adapter);
- zfcp_adapter_debug_unregister(adapter);
up(&zfcp_data.config_sema);
return 0;
}
case CIO_GONE:
ZFCP_LOG_NORMAL("adapter %s: device gone\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"dev_gone");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 87, NULL);
break;
case CIO_NO_PATH:
ZFCP_LOG_NORMAL("adapter %s: no path\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"no_path");
- zfcp_erp_adapter_shutdown(adapter, 0);
+ zfcp_erp_adapter_shutdown(adapter, 0, 88, NULL);
break;
case CIO_OPER:
ZFCP_LOG_NORMAL("adapter %s: operational again\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf,1,"dev_oper");
- zfcp_erp_modify_adapter_status(adapter,
+ zfcp_erp_modify_adapter_status(adapter, 11, NULL,
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
- zfcp_erp_adapter_reopen(adapter,
- ZFCP_STATUS_COMMON_ERP_FAILED);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
+ 89, NULL);
break;
}
zfcp_erp_wait(adapter);
int __init
zfcp_ccw_register(void)
{
- int retval;
-
- retval = ccw_driver_register(&zfcp_ccw_driver);
- if (retval)
- goto out;
- retval = zfcp_sysfs_driver_create_files(&zfcp_ccw_driver.driver);
- if (retval)
- ccw_driver_unregister(&zfcp_ccw_driver);
- out:
- return retval;
-}
-
-/**
- * zfcp_ccw_unregister - ccw unregister function
- *
- * Unregisters the driver from common i/o layer. Function will be called at
- * module unload/system shutdown.
- */
-void __exit
-zfcp_ccw_unregister(void)
-{
- zfcp_sysfs_driver_remove_files(&zfcp_ccw_driver.driver);
- ccw_driver_unregister(&zfcp_ccw_driver);
+ return ccw_driver_register(&zfcp_ccw_driver);
}
/**
* Makes sure that QDIO queues are down when the system gets stopped.
*/
static void
-zfcp_ccw_shutdown(struct device *dev)
+zfcp_ccw_shutdown(struct ccw_device *cdev)
{
struct zfcp_adapter *adapter;
down(&zfcp_data.config_sema);
- adapter = dev_get_drvdata(dev);
- zfcp_erp_adapter_shutdown(adapter, 0);
+ adapter = dev_get_drvdata(&cdev->dev);
+ zfcp_erp_adapter_shutdown(adapter, 0, 90, NULL);
zfcp_erp_wait(adapter);
up(&zfcp_data.config_sema);
}