DE3780807T2 - Verfahren zum schnellen oeffnen von mit pfadnamen identifizierten plattendateien. - Google Patents

Verfahren zum schnellen oeffnen von mit pfadnamen identifizierten plattendateien.

Info

Publication number
DE3780807T2
DE3780807T2 DE8787118540T DE3780807T DE3780807T2 DE 3780807 T2 DE3780807 T2 DE 3780807T2 DE 8787118540 T DE8787118540 T DE 8787118540T DE 3780807 T DE3780807 T DE 3780807T DE 3780807 T2 DE3780807 T2 DE 3780807T2
Authority
DE
Germany
Prior art keywords
cache
disk files
path names
files identified
quickly opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8787118540T
Other languages
English (en)
Other versions
DE3780807D1 (de
Inventor
Jr Kenneth Walter Christopher
Barry Alan Feigenbaum
Jin Kim
Douglas Carleton Love
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3780807D1 publication Critical patent/DE3780807D1/de
Publication of DE3780807T2 publication Critical patent/DE3780807T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902—Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
DE8787118540T 1987-03-30 1987-12-15 Verfahren zum schnellen oeffnen von mit pfadnamen identifizierten plattendateien. Expired - Fee Related DE3780807T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/032,210 US5008820A (en) 1987-03-30 1987-03-30 Method of rapidly opening disk files identified by path names

Publications (2)

Publication Number Publication Date
DE3780807D1 DE3780807D1 (de) 1992-09-03
DE3780807T2 true DE3780807T2 (de) 1993-03-11

Family

ID=21863700

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787118540T Expired - Fee Related DE3780807T2 (de) 1987-03-30 1987-12-15 Verfahren zum schnellen oeffnen von mit pfadnamen identifizierten plattendateien.
DE19873743890 Granted DE3743890A1 (de) 1987-03-30 1987-12-23 Verfahren zum schnellen eroeffnen von plattendateien

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19873743890 Granted DE3743890A1 (de) 1987-03-30 1987-12-23 Verfahren zum schnellen eroeffnen von plattendateien

Country Status (19)

Country Link
US (1) US5008820A (de)
EP (1) EP0284664B1 (de)
JP (1) JPS63244243A (de)
KR (1) KR940005775B1 (de)
CN (1) CN1020014C (de)
AT (1) ATE78943T1 (de)
BE (1) BE1001068A4 (de)
BR (1) BR8801438A (de)
CA (1) CA1303747C (de)
DE (2) DE3780807T2 (de)
ES (1) ES2033786T3 (de)
FR (1) FR2613505A1 (de)
GB (1) GB2204161B (de)
GR (1) GR3005888T3 (de)
HK (1) HK33892A (de)
IT (1) IT8819948A0 (de)
MY (1) MY103353A (de)
PH (1) PH27427A (de)
SG (1) SG5292G (de)

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US5701463A (en) * 1994-09-09 1997-12-23 Cheyenne Advanced Technology Limited Method of replacing the identity of a file with another as part of a file open request in a computer system
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US5644736A (en) * 1995-05-25 1997-07-01 International Business Machines Corporation System and method for selecting components of a hierarchical file structure
US5765192A (en) * 1996-05-01 1998-06-09 Sun Microsystems, Inc. Method and computer program product to reuse directory search handles
US5819298A (en) * 1996-06-24 1998-10-06 Sun Microsystems, Inc. File allocation tables with holes
US5924116A (en) * 1997-04-02 1999-07-13 International Business Machines Corporation Collaborative caching of a requested object by a lower level node as a function of the caching status of the object at a higher level node
US6094706A (en) * 1998-03-02 2000-07-25 International Business Machines Corporation Caching in a data processing system using the pigeon hole principle
US6151595A (en) * 1998-04-17 2000-11-21 Xerox Corporation Methods for interactive visualization of spreading activation using time tubes and disk trees
US6654761B2 (en) * 1998-07-29 2003-11-25 Inxight Software, Inc. Controlling which part of data defining a node-link structure is in memory
US6216199B1 (en) * 1999-08-04 2001-04-10 Lsi Logic Corporation Hardware mechanism for managing cache structures in a data storage system
WO2001035416A2 (en) * 1999-11-10 2001-05-17 Koninklijke Philips Electronics N.V. Record carrier, device and method for playing back a record carrier, device for recording a record carrier
DE19960114A1 (de) * 1999-12-08 2001-06-13 Heidenhain Gmbh Dr Johannes Verfahren zum Speichern von Daten in einer Datei eines Datenspeichersystems
US6643754B1 (en) * 2000-02-15 2003-11-04 International Business Machines Corporation System and method for dynamically allocating computer memory
US6529897B1 (en) 2000-03-31 2003-03-04 International Business Machines Corporation Method and system for testing filter rules using caching and a tree structure
US6928466B1 (en) 2000-09-28 2005-08-09 Emc Corporation Method and system for identifying memory component identifiers associated with data
TWI230858B (en) * 2000-12-12 2005-04-11 Matsushita Electric Ind Co Ltd File management method, content recording/playback apparatus and content recording program
DE10162046A1 (de) 2001-12-17 2003-06-26 Thomson Brandt Gmbh Wiedergabegerät mit einem Zwischenspeicher zum Verringern der mittleren Zugriffszeit auf einen Informationsträger
EP1400970A1 (de) * 2002-09-10 2004-03-24 Siemens Aktiengesellschaft Verfahren und Gerät zur Steuerung einer Speicheranordnung für Kraftfahrzeuge
US7287046B2 (en) * 2002-09-30 2007-10-23 Emc Corporation Method and system of compacting sparse directories in a file system
JP4543363B2 (ja) * 2002-12-18 2010-09-15 ネッツエスアイ東洋株式会社 コンピュータのセキュリティシステム
KR100962763B1 (ko) * 2003-01-20 2010-06-10 엘지전자 주식회사 데이터 방송 파일 시스템 처리 방법
US7873685B2 (en) * 2004-05-13 2011-01-18 Pixar System and method for flexible path handling
EP1779253A4 (de) * 2004-07-12 2010-01-27 Samsung Electronics Co Ltd Verfahren und vorrichtung zum durchsuchen von in einem tragbaren speichergerät gespeicherten rechteobjekten unter verwendung von objektortsdaten
JP4659537B2 (ja) * 2005-07-05 2011-03-30 株式会社日立製作所 ファイル提供方法、ストレージ装置及びファイル提供プログラム
KR101130090B1 (ko) * 2010-04-05 2012-03-28 주식회사 안철수연구소 단말 장치 및 상기 단말 장치의 파일 배포처 확인 방법
CN102279734A (zh) * 2010-06-12 2011-12-14 环旭电子股份有限公司 自动映像数据的嵌入式系统及其方法
AT510716B1 (de) * 2011-04-08 2012-06-15 Albrecht Dipl Ing Kadlec Reiner allokations-cache für echtzeitsysteme
CN111054082B (zh) * 2019-11-29 2023-10-13 珠海金山数字网络科技有限公司 Unity资源数据集编码的方法

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US4598357A (en) * 1980-11-14 1986-07-01 Sperry Corporation Cache/disk subsystem with file number for recovery of cached data
US4489378A (en) * 1981-06-05 1984-12-18 International Business Machines Corporation Automatic adjustment of the quantity of prefetch data in a disk cache operation
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Also Published As

Publication number Publication date
EP0284664B1 (de) 1992-07-29
BE1001068A4 (fr) 1989-06-27
US5008820A (en) 1991-04-16
KR880011665A (ko) 1988-10-29
ATE78943T1 (de) 1992-08-15
KR940005775B1 (ko) 1994-06-23
DE3743890A1 (de) 1988-10-27
JPH0519175B2 (de) 1993-03-16
IT8819948A0 (it) 1988-03-25
PH27427A (en) 1993-06-21
BR8801438A (pt) 1988-11-01
FR2613505A1 (fr) 1988-10-07
CN88100793A (zh) 1988-10-19
MY103353A (en) 1993-06-30
HK33892A (en) 1992-05-15
JPS63244243A (ja) 1988-10-11
CN1020014C (zh) 1993-03-03
GR3005888T3 (de) 1993-06-07
SG5292G (en) 1992-03-20
GB8728924D0 (en) 1988-01-27
EP0284664A2 (de) 1988-10-05
CA1303747C (en) 1992-06-16
ES2033786T3 (es) 1993-04-01
DE3780807D1 (de) 1992-09-03
GB2204161B (en) 1991-09-18
GB2204161A (en) 1988-11-02
DE3743890C2 (de) 1989-03-23
EP0284664A3 (en) 1989-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee