Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2008-09-02
2008-09-02
Vo, Tim (Department: 2168)
Data processing: database and file management or data structures
Database design
Data structure types
C711S100000, C711S168000, C707S793000
Reexamination Certificate
active
10925531
ABSTRACT:
Various approaches for allocating storage for a file are disclosed. In one approach, in response to each call to allocate an available portion of storage, one of a plurality of allocation approaches is selected based on a value of a file attribute associated with the file. If a first one of the allocation approaches is selected, a portion of storage is selected for storage of data using an approach that emphasizes storage of data in sequential physical storage. If a second one of the allocation approaches is selected, a portion of storage using an approach that emphasizes maintaining concurrent access to the file.
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Bruso Kelsey L.
Plasek James M.
Crawford & Maunu PLLC
Dwivedi Mahesh H
Johnson Charles A.
Marley Robert
Unisys Corporation
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