Provided is a method, system, and program for maintaining status information on data transmitted to an output device. Data is transmitted to an Input/Output (I/O) device. The I/O device stores the transmitted data in a computer readable medium memory. A determination is made as to whether a fixed amount...http://www.google.com/patents/US6779057?utm_source=gb-gplus-sharePatent US6779057 - Method, system, and program for indicating data transmitted to an input/output device as committed