JPH02126238U - - Google Patents
Info
- Publication number
- JPH02126238U JPH02126238U JP3373489U JP3373489U JPH02126238U JP H02126238 U JPH02126238 U JP H02126238U JP 3373489 U JP3373489 U JP 3373489U JP 3373489 U JP3373489 U JP 3373489U JP H02126238 U JPH02126238 U JP H02126238U
- Authority
- JP
- Japan
- Prior art keywords
- usage information
- logical blocks
- file management
- directory
- logical
- 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
- 238000007726 management method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、この考案の一実施例によるフアイル
管理方式を示す図、第２図は従来のフアイル管理
方式を示す図である。
図において、１……ＦＡＴ格納エリア、２……
デイレクトリ格納エリア、３……データフアイル
用格納エリアである。なお、各図中、同一符号は
同一又は相当部分を示す。
FIG. 1 is a diagram showing a file management system according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional file management system. In the figure, 1...FAT storage area, 2...
Directory storage area 3: Storage area for data files. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
イレクトリにデータを格納する論理ブロツクの使
用情報を設け、この論理ブロツク使用情報と、論
理ブロツクを物理的に１対１に対応づけたことを
特徴とするフアイル管理方式。 A file management method for an auxiliary storage device, characterized in that usage information of logical blocks for storing data is provided in a directory, and this logical block usage information is physically associated with logical blocks on a one-to-one basis. method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3373489U JPH02126238U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3373489U JPH02126238U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126238U true JPH02126238U (en) | 1990-10-17 |
Family
ID=31537632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3373489U Pending JPH02126238U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005222525A (en) * | 2004-01-08 | 2005-08-18 | Victor Co Of Japan Ltd | Check data recording method and data alteration detecting method in file system |
-
1989
- 1989-03-24 JP JP3373489U patent/JPH02126238U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005222525A (en) * | 2004-01-08 | 2005-08-18 | Victor Co Of Japan Ltd | Check data recording method and data alteration detecting method in file system |
| JP4492341B2 (en) * | 2004-01-08 | 2010-06-30 | 日本ビクター株式会社 | Inspection data recording method and data change detection method for file system |
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