JPS5690361A - Large memory medium - Google Patents
Large memory mediumInfo
- Publication number
- JPS5690361A JPS5690361A JP16898879A JP16898879A JPS5690361A JP S5690361 A JPS5690361 A JP S5690361A JP 16898879 A JP16898879 A JP 16898879A JP 16898879 A JP16898879 A JP 16898879A JP S5690361 A JPS5690361 A JP S5690361A
- Authority
- JP
- Japan
- Prior art keywords
- vtoc
- file
- function
- requested
- volume
- 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.)
- Pending
Links
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
PURPOSE: To utilize in common a volume between the separate systems, by providing plural contents control tables having differnt formats, on a direct access volume.
CONSTITUTION: A user initializes the direct access volume under the system A. In this case, the volume label 2 and the contents control table VTOC 31 of the system A are generated. Subsequently, when at first, generation of the file is requested under the system A, the VTOC 32 of the system B is generated by the double generation function 11, and also the request file is registered to both the VTOC's by the registering function 12. After that, when generation of the file is requested, the request file is registered to both the VTOC's by the function 12. Also, when the existing file is requested. After the VTOC is selected by the selective function 13, the object file is obtained by the reader 14.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16898879A JPS5690361A (en) | 1979-12-25 | 1979-12-25 | Large memory medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16898879A JPS5690361A (en) | 1979-12-25 | 1979-12-25 | Large memory medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5690361A true JPS5690361A (en) | 1981-07-22 |
Family
ID=15878262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16898879A Pending JPS5690361A (en) | 1979-12-25 | 1979-12-25 | Large memory medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5690361A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178346A (en) * | 1987-01-20 | 1988-07-22 | Fujitsu Ltd | Library management processing system |
WO2011141434A1 (en) * | 2010-05-13 | 2011-11-17 | International Business Machines Corporation | Preserving an existing volume map in re-initializing a data storage volume |
-
1979
- 1979-12-25 JP JP16898879A patent/JPS5690361A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178346A (en) * | 1987-01-20 | 1988-07-22 | Fujitsu Ltd | Library management processing system |
WO2011141434A1 (en) * | 2010-05-13 | 2011-11-17 | International Business Machines Corporation | Preserving an existing volume map in re-initializing a data storage volume |
US8782360B2 (en) | 2010-05-13 | 2014-07-15 | International Business Machines Corporation | Preserving an existing volume map in re-initializing a data storage volume |
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