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Method and apparatus for validation of application data on a storage system

  • US 20050278529A1
  • Filed: 06/10/2004
  • Published: 12/15/2005
  • Est. Priority Date: 06/10/2004
  • Status: Active Grant
First Claim
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1. A data access method between a first data processing system and a second data processing system, said second data processing system having a storage of data that is accessed by said first data processing system, the method comprising:

  • receiving a data request from an application-level program executing on said first data processing system, said data request including file identification information;

    obtaining access control information that is associated with said file identification information and which is stored in said first data processing system; and

    communicating a second data request to said second data processing system, said second data request including said access control information and second file identification information that is based on said file identification information, wherein said second data processing system selectively performs a data operation in accordance with said second data request depending on said access control information.

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