METHOD OF RAPIDLY OPENING DISK FILES IDENTIFIED BY PATH NAMES

    公开(公告)号:CA1303747C

    公开(公告)日:1992-06-16

    申请号:CA558110

    申请日:1988-02-04

    Applicant: IBM

    Abstract: METHOD OF RAPIDLY OPENING DISK FILES IDENTIFIED BY PATH NAMES A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache in main memory. The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be gotten from a disk. When the cache is full, a new entry replaces the least recently used entry.

    5.
    发明专利
    未知

    公开(公告)号:FR2613505A1

    公开(公告)日:1988-10-07

    申请号:FR8717530

    申请日:1987-12-09

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

    6.
    发明专利
    未知

    公开(公告)号:DE3780807T2

    公开(公告)日:1993-03-11

    申请号:DE3780807

    申请日:1987-12-15

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

    7.
    发明专利
    未知

    公开(公告)号:AT78943T

    公开(公告)日:1992-08-15

    申请号:AT87118540

    申请日:1987-12-15

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

    8.
    发明专利
    未知

    公开(公告)号:BR8801438A

    公开(公告)日:1988-11-01

    申请号:BR8801438

    申请日:1988-03-29

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

    9.
    发明专利
    未知

    公开(公告)号:DE3743890A1

    公开(公告)日:1988-10-27

    申请号:DE3743890

    申请日:1987-12-23

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

    10.
    发明专利
    未知

    公开(公告)号:DE3780807D1

    公开(公告)日:1992-09-03

    申请号:DE3780807

    申请日:1987-12-15

    Applicant: IBM

    Abstract: A data processing system has files stored on disks in a tree structure of directories and files. The system is operated to rapidly open files which have been recently opened or for which partial path information is available, by accessing a drive cache (30) in main memory (16). The cache has entries chained in a tree structure which is then searched to provide the same information during the opening process as that information which would otherwise have to be obtained from a disk (22). When the cache is full, a new entry replaces the least recently used entry.

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