Patents by Inventor Paul A. Dorwin

Paul A. Dorwin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7529859
    Abstract: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/O request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: May 5, 2009
    Assignee: International Business Machines Corporation
    Inventors: Jason Christopher Young, Venkateswararao Jujjuri, Malahal R. Naineni, James John Seeger, Paul A. Dorwin, Thomas Keith Clark, Ninad S. Palsule
  • Publication number: 20080098135
    Abstract: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/O request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced.
    Type: Application
    Filed: December 18, 2007
    Publication date: April 24, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jason Young, Venkateswararao Jujjuri, Malahal Naineni, James Seeger, Paul Dorwin, Thomas Clark, Ninad Palsule
  • Publication number: 20080098114
    Abstract: Techniques are provided for processing an Input/Output (I/O) request in which an identification message is received from a client computer. It is determined whether the client computer is a rogue client based on whether a current operations record exists for the client computer.
    Type: Application
    Filed: December 18, 2007
    Publication date: April 24, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jason Young, Venkateswararao Jujjuri, Malahal Naineni, James Seeger, Paul Dorwin, Thomas Clark, Ninad Palsule
  • Patent number: 7330910
    Abstract: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/O request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: February 12, 2008
    Assignee: International Business Machines Corporation
    Inventors: Jason Christopher Young, Venkateswararao Jujjuri, Malahal R. Naineni, James John Seeger, Paul A. Dorwin, Thomas Keith Clark, Ninad S. Palsule
  • Publication number: 20050273529
    Abstract: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/0 request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced. Also provided are techniques for processing an Input/Output (I/O) request in which an identification message is received from a client computer. It is determined whether the client computer is a rogue client based on whether a current operations record exists for the client computer.
    Type: Application
    Filed: May 20, 2004
    Publication date: December 8, 2005
    Inventors: Jason Young, Venkateswararao Jujjuri, Malahal Naineni, James Seeger, Paul Dorwin, Thomas Clark, Ninad Palsule