'Attach the volume to instance_name.'

def connect_volume(self, connection_info, disk_info, instance):

    LOG.debug('Calling    os-brick    to    attach    FC    Volume')
    device_info = self.connector.connect_volume(connection_info['data'])
    LOG.debug('Attached    FC    volume    %s', device_info)
    connection_info['data']['device_path'] = device_info['path']
    if ('multipath_id' in device_info):
        connection_info['data']['multipath_id'] = device_info['multipath_id']
