    # File lib/fog/rackspace/requests/databases/resize_instance_volume.rb, line 5
            def resize_instance_volume(instance_id, volume_size)
              data = {
                'resize' => {
                  'volume' => {
                    'size' => volume_size
                  }
                }
              }

              request(
                :body => Fog::JSON.encode(data),
                :expects => 202,
                :method => 'POST',
                :path => "instances/#{instance_id}/action"
              )
            end