# File lib/fog/image/openstack/v2/requests/upload_image.rb, line 6
          def upload_image(image_id, body, params = {})
            request_hash = {
              :headers => {'Content-Type' => 'application/octet-stream'},
              :expects => 204,
              :method  => 'PUT',
              :path    => "images/#{image_id}/file"
            }
            request_hash[:request_block] = params[:request_block] if params[:request_block]
            request_hash[:body] = body if body
            request(request_hash).body
          ensure
            body.close if body.respond_to?(:close)
          end