Selective file purging for delete or rename

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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Details

C707S793000, C707S793000

Reexamination Certificate

active

06889233

ABSTRACT:
A method of purging cached open files from a client-side delayed close list on a remote file system. The remote file system stores a unique file identifier for each cached open file which is independent of the cached file's namespace. In response to a delete or rename command of a remote target file, the remote file system obtains a target file identifier from the target file's server. The remote file system then compares the target file identifier with each of the cached file's unique file identifier. If a cached file's unique file identifier matches the target file identifier, the cached file is purged from the delayed close list.

REFERENCES:
patent: 5732240 (1998-03-01), Caccavale
patent: 5742819 (1998-04-01), Caccavale
patent: 5819033 (1998-10-01), Caccavale
patent: 5835756 (1998-11-01), Caccavale
patent: 5854901 (1998-12-01), Cole et al.
patent: 5892937 (1999-04-01), Caccavale
patent: 6067599 (2000-05-01), Kishi et al.
patent: 6385642 (2002-05-01), Chlan et al.
Coulouris et al. (“Distributed Systems Concepts and Design”, Second Edition, and Coulouris hereinafter, 1994, pp. 198, 201 and 258.*
CIFS Benefits, msdn online Web Workshop, updated Oct. 18, 1999, http://msdn..microsoft.com/workshop
etworking/cifs/benefits.asp.
CIFS: An Internet File System Protocol, msdn online Web Workshop, updated Sep. 3, 1998, pp. 1-2, http://msdn.microsoft.com/workshop
etworking/cifs/.
Just What is SMB?, Richard Sharpe, Sep. 27, 1999, pp. 1-10, http://samba.anu.edu.au/cifs/docs/what-is-smb.html.
WIN32 NetWare Core Protocol Revisited, Dr. Dobb's Journal, vol. 22 #10 (1997) pp. 60, 62-64, 103-104.
Design of the 3Com 3+ Local Area Network File System, W. Paul Sherer, Digest of Papers, COMPCON Spring '87. Thirty-Second IEEE Computer Society International Conference. Intellectual Leverage (Cat. No. 87CH2409-1). IEEE Comput. Soc. Press 1987, pp. 2-5.
Design of Distributed File System on Local Network and its Implementation, Hu Guanrong & Li Shengli Publisher: Editorial Board J. Huazhong Univ. of Sci. & Tech., vol. 27, No. 7, pp. 9-10 [1999 China].
Definition of SMB, Webopedia, http://webopedia.internet.com/TERM/S/SMB.html.
Definition of CIFS, Webopedia, http://webopedia.internet.com/TERM/C/CIFS.html.
Chapter 29—Windows 98 Network Architecture, Microsoft TechNet, Dec. 4, 2000, http://www.microsoft.com/technet/Win98/Restkit/Part6/wrkc29.asp.
Chapter 10—Disks and File Systems, Microsoft TechNet, Dec. 4, 2000, http://www.microsoft.com/TechNet/win98/reskit/part2/wrkc10.asp.

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