Title:
INFORMATION APPARATUS AND METHOD OF CONTROLLING THE SAME
Document Type and Number:
WIPO Patent Application WO/2012/143976
Kind Code:
A1
Abstract:
Appropriate control is performed for data blocks and data block groups in a file. A file system having various functions provides an upper program with an interface for changing size, storage position and processing method in each function of extents being data block management units in a file. The file system can improve the effects aimed by the respective functions by implementing the extent configuration and processing optimized for the various functions of the file system, based on the instruction from the upper program.
Inventors:
FUKATANI TAKAYUKI (JP)
KAMEI HITOSHI (JP)
ISHII YOHSUKE (JP)
IWASAKI MASAAKI (JP)
KAMEI HITOSHI (JP)
ISHII YOHSUKE (JP)
IWASAKI MASAAKI (JP)
Application Number:
PCT/JP2011/002362
Publication Date:
October 26, 2012
Filing Date:
April 22, 2011
Export Citation:
Assignee:
HITACHI LTD (JP)
FUKATANI TAKAYUKI (JP)
KAMEI HITOSHI (JP)
ISHII YOHSUKE (JP)
IWASAKI MASAAKI (JP)
FUKATANI TAKAYUKI (JP)
KAMEI HITOSHI (JP)
ISHII YOHSUKE (JP)
IWASAKI MASAAKI (JP)
International Classes:
G06F17/30; G06F3/06; H03M7/30
Foreign References:
| US7165059B1 | 2007-01-16 | |||
| US20060230014A1 | 2006-10-12 |
Attorney, Agent or Firm:
ISSHIKI & CO. (12-7 Shinbashi 2-chome, Minato-k, Tokyo 04, JP)
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Claims: