GB2548818B - Indirection data strucures to manage file system metadata - Google Patents

Indirection data strucures to manage file system metadata

Info

Publication number
GB2548818B
GB2548818B GB1605029.6A GB201605029A GB2548818B GB 2548818 B GB2548818 B GB 2548818B GB 201605029 A GB201605029 A GB 201605029A GB 2548818 B GB2548818 B GB 2548818B
Authority
GB
United Kingdom
Prior art keywords
strucures
file system
system metadata
manage file
indirection data
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.)
Active
Application number
GB1605029.6A
Other versions
GB201605029D0 (en
GB2548818A (en
Inventor
Le Moal Damien
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.)
HGST Netherlands BV
Original Assignee
HGST Netherlands BV
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 HGST Netherlands BV filed Critical HGST Netherlands BV
Priority to GB1605029.6A priority Critical patent/GB2548818B/en
Publication of GB201605029D0 publication Critical patent/GB201605029D0/en
Publication of GB2548818A publication Critical patent/GB2548818A/en
Application granted granted Critical
Publication of GB2548818B publication Critical patent/GB2548818B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0616—Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0674—Disk device
    • G06F3/0676—Magnetic disk device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
GB1605029.6A 2016-03-24 2016-03-24 Indirection data strucures to manage file system metadata Active GB2548818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1605029.6A GB2548818B (en) 2016-03-24 2016-03-24 Indirection data strucures to manage file system metadata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1605029.6A GB2548818B (en) 2016-03-24 2016-03-24 Indirection data strucures to manage file system metadata

Publications (3)

Publication Number Publication Date
GB201605029D0 GB201605029D0 (en) 2016-05-11
GB2548818A GB2548818A (en) 2017-10-04
GB2548818B true GB2548818B (en) 2018-10-24

Family

ID=56027339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1605029.6A Active GB2548818B (en) 2016-03-24 2016-03-24 Indirection data strucures to manage file system metadata

Country Status (1)

Country Link
GB (1) GB2548818B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113568582B (en) * 2021-07-30 2023-05-26 重庆紫光华山智安科技有限公司 Data management method, device and storage equipment
CN114706536B (en) * 2022-05-27 2022-11-11 阿里巴巴（中国）有限公司 Metadata management method and device, electronic equipment and readable storage medium

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Amer et al, Design Issues for a Shingled Write Disk System, Mass Storage Systems and Technologies (MSST), 2010, IEEE 26th Symposium on. *
Fu et al, A Novel Dynamic Metadata Management Scheme for Large Distributed Storage Systems, High Performance Computing and Communications, 2008, 10th IEEE Conference on *
Xu et al, Adaptive and scalable load balancing for metadata server cluster in cloud-scale file systems, Springer Berlin/Heidelberg, 2015 *

Also Published As

Publication number Publication date
GB201605029D0 (en) 2016-05-11
GB2548818A (en) 2017-10-04

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Free format text: REGISTERED BETWEEN 20200618 AND 20200624