code: function (err, results) {
  			if (err) {
  				return cb(err);
  			}
  
  			// Generate file id
  			var id = options.filename || utils.uid(24);
  
  			//
  			// Generate the headers to be send to Rackspace
  			//
  
  			var headers = {};
  			// set the content-length of transfer-encoding as appropriate
  			if (fromFile) {
  				headers['content-length'] = results.stats.size;
  			} else {
  				if (source.headers && source.headers['content-length'])
  					headers['content-length'] = source.headers['content-length'];
  				else
  					headers['transfer-encoding'] = 'chunked';
  			}
  
  			// Add any additonal headers
  			var sKey;
  			for (sKey in options.headers) {
  				if (options.headers.hasOwnProperty(sKey)) {
  					headers[sKey] = options.headers[sKey];
  				}
  			}
  
  			//
  			// Generate the cloud request options
  			//
  			var _options = {
  				container : results.container.name,
  				remote : id,
  				headers : headers,
  				metadata : options.meta,
  				contentType : type
  			};
  
  			var readStream;
  			if (fromFile)
  				readStream = fs.createReadStream(source);
  			else {
  				readStream = source;
  				source.resume();
  				if (source.headers) {
  					// We want to remove any headers from the source stream so they don't clobber our own headers.
  					delete source.headers;
  				}
  			}
  
  			var writeStream = o1._client.upload(_options);
  
  			writeStream.on('error', cb);
  			writeStream.on('success', function (file) {
  				results.container.count++;
  				cb(null, results.container.name + '/' + id);
  			});
  
  			readStream.pipe(writeStream);
  		}
docs: Final function of parallel.. create the request to add the file