# File lib/fog/aws/requests/efs/create_file_system.rb, line 13
        def create_file_system(creation_token, options={})
          request({
            :path             => "file-systems",
            :method           => 'POST',
            :expects          => 201,
            'CreationToken'   => creation_token,
            'PerformanceMode' => options[:peformance_mode] || 'generalPurpose'
          })
        end