# File lib/openstack/volume/connection.rb, line 39
    def list_volumes(options = {})
      path = options.empty? ? "/#{@volume_path}/detail" : "/#{@volume_path}/detail?#{options.to_query}"
      response = @connection.req("GET", path)
      volumes_hash = JSON.parse(response.body)["volumes"]
      volumes_hash.inject([]){|res, current| res << OpenStack::Volume::Volume.new(self, current); res}
    end