Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Michael Shackelford0
Date of Patent
January 6, 2009
0Patent Application Number
107795420
Date Filed
February 13, 2004
0Patent Primary Examiner
Patent abstract
One aspect of the invention is a method for restoring data, which for example, includes receiving a request for at least a portion of the data. This example also includes creating a directory entry for the data in a virtual file system, and allocating storage space for the data. This example further includes initializing a block virtualization indicator to a value indicating that the data is not available. This example additionally includes writing a subset of the data to the storage space, and changing the block virtualization indicator to a value indicating that the data is available.
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