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Ugochukwu Njoku
Casper Daniel, Flanagan John, Yudenfriend Harry, Kalos Matthew, Bendyk Mark, Sittmann Iii Gustav, Huang Catherine, Riedy Dale, Njoku Ugochukwu: Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous. International Business Machines Corporation, IBM United Kingdom, Casper Daniel, Flanagan John, Yudenfriend Harry, Kalos Matthew, Bendyk Mark, Sittmann Iii Gustav, Huang Catherine, Riedy Dale, Njoku Ugochukwu, WILLIAMS Julian David, August 20, 2009: WO/2009/101067

Systems, methods and computer program products for providing indirect data addressing at an I/O subsystem of an I/O processing system. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for ...


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Ugochukwu Njoku
Casper Daniel, Carlson Scott, Flanagan John, Hathorn Roger, Huang Catherine, Kalos Matthew, Ricci Louis, Riedy Dale, Sittmann Iii Gustav, Ugochukwu Njoku, Yudenfriend Harry: Computer command and response for determining the state of an i/o operation. International Business Machines Corporation, IBM United Kingdom, Casper Daniel, Carlson Scott, Flanagan John, Hathorn Roger, Huang Catherine, Kalos Matthew, Ricci Louis, Riedy Dale, Sittmann Iii Gustav, Ugochukwu Njoku, Yudenfriend Harry, WILLIAMS Julian David, August 20, 2009: WO/2009/101056

A state of an input/output (I/O) operation in an I/O processing system is determined. A request for performing the I/O operation is received from an I/O operating system at a channel subsystem and forwarded to a control unit controlling an I/O device for executing the I/O operation. After a predeter ...


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Ugochukwu Njoku
Casper Daniel, Flanagan John, Huang Catherine, Kalos Matthew, Njoku Ugochukwu, Riedy Dale, Sittmann Iii Gustav: Providing indirect data addressing for a control block at a channel subsystem of an i/o processing system. International Business Machines Corporation, IBM United Kingdom, Casper Daniel, Flanagan John, Huang Catherine, Kalos Matthew, Njoku Ugochukwu, Riedy Dale, Sittmann Iii Gustav, WILLIAMS Julian David, August 20, 2009: WO/2009/101057

An computer program product, apparatus, and method for facilitating input/output (I/O) processing for an I/O operation at a host computer system configured for communication with a control unit. The computer program product includes a tangible storage medium readable by a processing circuit and stor ...


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Ugochukwu Njoku
Casper Daniel, Hathorn Roger, Ricci Louis, Flanagan John, Kalos Matthew, Sittmann Iii Gustav, Huang Catherine, Carlson Scott, Gainey Jr Charles, Njoku Ugochukwu: Exception condition handling at a channel subsystem in an i/o processing system. International Business Machines Corporation, IBM United Kingdom, Casper Daniel, Hathorn Roger, Ricci Louis, Flanagan John, Kalos Matthew, Sittmann Iii Gustav, Huang Catherine, Carlson Scott, Gainey Jr Charles, Njoku Ugochukwu, WILLIAMS Julian David, August 20, 2009: WO/2009/101055

A computer program product, apparatus, and method for handling exception condition feedback at a channel subsystem of an I/O processing system using data from a control unit are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing ins ...


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Ugochukwu Njoku
Casper Daniel, Flanagan John, Kalos Matthew, Sittmann Iii Gustav, Huang Catherine, Njoku Ugochukwu, Riedy Dale: Bi-directional data transfer within a single i/o operation. International Business Machines Corporation, IBM United Kingdom, Casper Daniel, Flanagan John, Kalos Matthew, Sittmann Iii Gustav, Huang Catherine, Njoku Ugochukwu, Riedy Dale, WILLIAMS Julian David, August 20, 2009: WO/2009/101053

An article of manufacture, apparatus, and a method for facilitating input/output (I/O) processing for an I/O operation at a host computer system configured for communication with a control unit. The method includes the host computer system obtaining a transport command word (TCW) for an I/O operatio ...


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Ugochukwu Njoku
Casper Daniel, Flanagan John, Kalos Matthew, Sittmann III Gustav, Huang Catherine, Njoku Ugochukwu, Riedy Dale: Bi-directional data transfer within a single I/O operation. IBM, yu jing yang xiaoguang, January 5, 2011: CN200980104204

An article of manufacture, apparatus, and a method for facilitating input/output (I/O) processing for an I/O operation at a host computer system configured for communication with a control unit. The method includes the host computer system obtaining a transport command word (TCW) for an I/O operatio ...