WO2008120388A1 - 入出力制御装置、入出力制御方法および入出力制御プログラム - Google Patents
入出力制御装置、入出力制御方法および入出力制御プログラム Download PDFInfo
- Publication number
- WO2008120388A1 WO2008120388A1 PCT/JP2007/056970 JP2007056970W WO2008120388A1 WO 2008120388 A1 WO2008120388 A1 WO 2008120388A1 JP 2007056970 W JP2007056970 W JP 2007056970W WO 2008120388 A1 WO2008120388 A1 WO 2008120388A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input
- output control
- data
- conversion
- output
- Prior art date
Links
Classifications
-
- 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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0661—Format or protocol conversion arrangements
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- 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
- G06F3/0683—Plurality of storage devices
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)
Abstract
上位装置や指令プロセッサを更新することなく、新たなる変換方式によってデータを変換しつつ記憶部間で入出力できないことを課題とし、データの変換に適用される変換方式が規定された変換方式テーブルを保持し、指令プロセッサから入出力の指令を受け付けた場合に、変換方式テーブル記憶部によって記憶された変換方式テーブルを参照して入出力の対象であるデータの変換形式を決定し、変換方式を適用して入出力の対象であるデータを変換すべき旨をデータ変換プロセッサに対して依頼し、データ変換プロセッサによって変換された変換後のデータを記憶部に格納する。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/056970 WO2008120388A1 (ja) | 2007-03-29 | 2007-03-29 | 入出力制御装置、入出力制御方法および入出力制御プログラム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/056970 WO2008120388A1 (ja) | 2007-03-29 | 2007-03-29 | 入出力制御装置、入出力制御方法および入出力制御プログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008120388A1 true WO2008120388A1 (ja) | 2008-10-09 |
Family
ID=39807979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056970 WO2008120388A1 (ja) | 2007-03-29 | 2007-03-29 | 入出力制御装置、入出力制御方法および入出力制御プログラム |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2008120388A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03157021A (ja) * | 1989-11-15 | 1991-07-05 | Hitachi Ltd | データ圧縮制御方式 |
JPH07261937A (ja) * | 1994-03-24 | 1995-10-13 | Ee I Sofuto Kk | 圧縮データの読出・書込方法および装置 |
-
2007
- 2007-03-29 WO PCT/JP2007/056970 patent/WO2008120388A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03157021A (ja) * | 1989-11-15 | 1991-07-05 | Hitachi Ltd | データ圧縮制御方式 |
JPH07261937A (ja) * | 1994-03-24 | 1995-10-13 | Ee I Sofuto Kk | 圧縮データの読出・書込方法および装置 |
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