File system for dividing buffer areas into different block sizes for system and user data

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United States of America Patent

PATENT NO 5983293
SERIAL NO

09019042

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Abstract

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A file system in a computer for managing buffer areas. A buffer area includes file input and output data and is divided into a plurality of areas for each application object such as system data and user data. Each divided buffer area is independently managed by a buffer management processing unit for controlling the acquisition and release of buffers requested. A circuit for designating a block size and a lower limit value of an assignable block is provided for each buffer area divided according to an application object to realize effective use of buffer areas and a reduction in the waiting time for the acquisition of buffers.

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Patent Owner(s)

  • FUJITSU LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murakami, Takeo Kawasaki, JP 18 217

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