Invention Grant
- Patent Title: Memory system managing a size of logs
- Patent Title (中): 管理日志大小的内存系统
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Application No.: US12559983Application Date: 2009-09-15
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Publication No.: US08225058B2Publication Date: 2012-07-17
- Inventor: Hironobu Miyamoto , Hajime Yamazaki , Shinji Yonezawa
- Applicant: Hironobu Miyamoto , Hajime Yamazaki , Shinji Yonezawa
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-030297 20090212
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
A memory system according to an embodiment of the present invention includes: a log overflow control unit configured, when a predetermined condition is satisfied, to prohibit a recording operation of a log and to cause a log recording unit only to perform an updating operation of a management table, and when a commit condition is satisfied after the predetermined condition has been satisfied, to prohibit a commit operation by a log reflecting unit and to cause a snapshot storing unit to perform a snapshot storing operation.
Public/Granted literature
- US20100205353A1 MEMORY SYSTEM Public/Granted day:2010-08-12
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