JPH0520777B2 - - Google Patents

Info

Publication number
JPH0520777B2
JPH0520777B2 JP58117404A JP11740483A JPH0520777B2 JP H0520777 B2 JPH0520777 B2 JP H0520777B2 JP 58117404 A JP58117404 A JP 58117404A JP 11740483 A JP11740483 A JP 11740483A JP H0520777 B2 JPH0520777 B2 JP H0520777B2
Authority
JP
Japan
Prior art keywords
data
magnetic disk
disk
error
read
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 - Lifetime
Application number
JP58117404A
Other languages
English (en)
Japanese (ja)
Other versions
JPS608959A (ja
Inventor
Haruo Momose
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58117404A priority Critical patent/JPS608959A/ja
Publication of JPS608959A publication Critical patent/JPS608959A/ja
Publication of JPH0520777B2 publication Critical patent/JPH0520777B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP58117404A 1983-06-29 1983-06-29 デイスク・キヤツシユ制御方法 Granted JPS608959A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58117404A JPS608959A (ja) 1983-06-29 1983-06-29 デイスク・キヤツシユ制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58117404A JPS608959A (ja) 1983-06-29 1983-06-29 デイスク・キヤツシユ制御方法

Publications (2)

Publication Number Publication Date
JPS608959A JPS608959A (ja) 1985-01-17
JPH0520777B2 true JPH0520777B2 (it) 1993-03-22

Family

ID=14710806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58117404A Granted JPS608959A (ja) 1983-06-29 1983-06-29 デイスク・キヤツシユ制御方法

Country Status (1)

Country Link
JP (1) JPS608959A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972316A (en) * 1987-03-30 1990-11-20 International Business Machines Corporation Method of handling disk sector errors in DASD cache
USRE38952E1 (en) 1994-03-08 2006-01-31 Hale Nathan S Heat activated ink jet ink

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324736A (en) * 1976-08-20 1978-03-07 Nippon Telegr & Teleph Corp <Ntt> Error detection a nd correction system for memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324736A (en) * 1976-08-20 1978-03-07 Nippon Telegr & Teleph Corp <Ntt> Error detection a nd correction system for memory unit

Also Published As

Publication number Publication date
JPS608959A (ja) 1985-01-17

Similar Documents

Publication Publication Date Title
US5528755A (en) Invalid data detection, recording and nullification
US6760814B2 (en) Methods and apparatus for loading CRC values into a CRC cache in a storage controller
US5166936A (en) Automatic hard disk bad sector remapping
US7681071B2 (en) Storage apparatus, control method therefor and program
US7689869B2 (en) Unit, method and program for detecting imprecise data
US8527806B2 (en) Information processing device and memory anomaly monitoring method
US20020124129A1 (en) Method for using RAM buffers with multiple accesses in flash-based storage systems
US20060206680A1 (en) File control apparatus
US7577804B2 (en) Detecting data integrity
US6901551B1 (en) Method and apparatus for protection of data utilizing CRC
US8266499B2 (en) CRC protection of data stored in XOR buffer
JPH0520777B2 (it)
JP2543519B2 (ja) 回転形外部記憶装置のデ―タエラ―検出・訂正方法
EP0655686B1 (en) Retry control method and device for control processor
JP3358701B2 (ja) ベリファイ方法およびベリファイ装置
US20030226063A1 (en) Verifying input/output command data
JPS6113259B2 (it)
JPS58223860A (ja) 磁気デイスク制御装置
JPH0276048A (ja) ディスクキャッシュ制御方式
JPS6032165A (ja) ディスク読出制御方法
JPH10247157A (ja) トランザクション処理システムおよびそのリカバリ方法
JPH04205133A (ja) ディスク制御装置
JPS58178457A (ja) フアイル制御方式
JPS62182952A (ja) 磁気デイスク制御装置
JPH087699B2 (ja) 指令パリティ検査機能を有するシステム