AT222384T - A method and file system for the allocation of file blocks to storage space in a RAID disk system - Google Patents

A method and file system for the allocation of file blocks to storage space in a RAID disk system

Info

Publication number
AT222384T
AT222384T AT94919368T AT94919368T AT222384T AT 222384 T AT222384 T AT 222384T AT 94919368 T AT94919368 T AT 94919368T AT 94919368 T AT94919368 T AT 94919368T AT 222384 T AT222384 T AT 222384T
Authority
AT
Austria
Prior art keywords
file
system
allocation
method
storage space
Prior art date
Application number
AT94919368T
Other languages
German (de)
Inventor
David Hitz
Michael Malcolm
James Lau
Byron Rakitzis
Original Assignee
Network Appliance Inc
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
Priority to US7164093A priority Critical
Application filed by Network Appliance Inc filed Critical Network Appliance Inc
Priority to PCT/US1994/006322 priority patent/WO1994029796A1/en
Publication of AT222384T publication Critical patent/AT222384T/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0602Dedicated interfaces to storage systems specifically adapted to achieve a particular effect
    • G06F3/061Improving I/O performance
    • G06F3/0613Improving I/O performance in relation to throughput
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0628Dedicated interfaces to storage systems making use of a particular technique
    • G06F3/0638Organizing or formatting or addressing of data
    • G06F3/0643Management of files
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0668Dedicated interfaces to storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0683Plurality of storage devices
    • G06F3/0689Disk arrays, e.g. RAID, JBOD
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F2003/0697Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers device management, e.g. handlers, drivers, I/O schedulers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99951File or database maintenance
    • Y10S707/99952Coherency, e.g. same view to multiple users
    • Y10S707/99955Archiving or backup
AT94919368T 1993-06-03 1994-06-02 A method and file system for the allocation of file blocks to storage space in a RAID disk system AT222384T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US7164093A true 1993-06-03 1993-06-03
PCT/US1994/006322 WO1994029796A1 (en) 1993-06-03 1994-06-02 A method for allocating files in a file system integrated with a raid disk sub-system

Publications (1)

Publication Number Publication Date
AT222384T true AT222384T (en) 2002-08-15

Family

ID=22102622

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94919368T AT222384T (en) 1993-06-03 1994-06-02 A method and file system for the allocation of file blocks to storage space in a RAID disk system

Country Status (7)

Country Link
US (1) US6038570A (en)
EP (2) EP0701716B1 (en)
JP (2) JP3862274B2 (en)
AT (1) AT222384T (en)
DE (2) DE69431186T2 (en)
HK (1) HK1013871A1 (en)
WO (1) WO1994029796A1 (en)

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