CN1304960C - 用于实现文件的写入时复制的方法和系统 - Google Patents

用于实现文件的写入时复制的方法和系统 Download PDF

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Publication number
CN1304960C
CN1304960C CNB2004100346966A CN200410034696A CN1304960C CN 1304960 C CN1304960 C CN 1304960C CN B2004100346966 A CNB2004100346966 A CN B2004100346966A CN 200410034696 A CN200410034696 A CN 200410034696A CN 1304960 C CN1304960 C CN 1304960C
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file
mapping table
block
fashionable
client
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CNB2004100346966A
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Chinese (zh)
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CN1542626A (zh
Inventor
拉贾格帕·阿纳萨拉纳拉亚南
拉尔夫·A·贝克-泽恩迪
罗伯特·M·里斯
兰德尔·C·伯恩斯
达雷尔·D·E·龙
温卡特丝瓦拉劳·朱朱里
戴维·M·沃尔夫
贾森·C·扬
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International Business Machines Corp
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International Business Machines Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0643—Management of files
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0656—Data buffering arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
CNB2004100346966A 2003-04-29 2004-04-23 用于实现文件的写入时复制的方法和系统 Expired - Fee Related CN1304960C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/427,403 US7085909B2 (en) 2003-04-29 2003-04-29 Method, system and computer program product for implementing copy-on-write of a file
US10/427,403 2003-04-29

Publications (2)

Publication Number Publication Date
CN1542626A CN1542626A (zh) 2004-11-03
CN1304960C true CN1304960C (zh) 2007-03-14

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CNB2004100346966A Expired - Fee Related CN1304960C (zh) 2003-04-29 2004-04-23 用于实现文件的写入时复制的方法和系统

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US (1) US7085909B2 (enExample)
JP (2) JP2004326801A (enExample)
CN (1) CN1304960C (enExample)
SG (1) SG143951A1 (enExample)
TW (1) TWI294570B (enExample)

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JP2004326801A (ja) 2004-11-18
US7085909B2 (en) 2006-08-01
SG143951A1 (en) 2008-07-29
JP2009059374A (ja) 2009-03-19
JP5166184B2 (ja) 2013-03-21
CN1542626A (zh) 2004-11-03
TW200504507A (en) 2005-02-01
TWI294570B (en) 2008-03-11
US20040221125A1 (en) 2004-11-04

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