Exemplos de ccw_device_set_online em C++ (Cpp)

Exemplo n.º 1

Arquivo: zfcp_aux.c Projeto: 791254467/u8500_kernel

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;
}

Exemplo n.º 2

Arquivo: zfcp_aux.c Projeto: LouZiffer/m900_kernel_cupcake-SDX

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;
}

Exemplo n.º 3

Arquivo: zfcp_aux.c Projeto: 325116067/semc-qsd8x50

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;
}

Exemplo n.º 4

Arquivo: zfcp_aux.c Projeto: johnny/CobraDroidBeta

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;
}

Exemplo n.º 5

Arquivo: zfcp_aux.c Projeto: AdrianHuang/uclinux-robutest

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;
}

Exemplo n.º 6

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;
}