Demoting tracks from cache

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

Reexamination Certificate

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Details

C711S118000, C711S135000, C711S144000, C711S156000

Reexamination Certificate

active

08086792

ABSTRACT:
Provided are a method, system, and program for destaging a track from cache to a storage device. The destaged track is retained in the cache. Verification is made of whether the storage device successfully completed writing data. Indication is made of destaged tracks eligible for removal from the cache that were destaged before the storage device is verified in response to verifying that the storage device is successfully completing the writing of data.

REFERENCES:
patent: 4916605 (1990-04-01), Beardsley et al.
patent: 4920536 (1990-04-01), Hammond et al.
patent: 5390186 (1995-02-01), Murata et al.
patent: 5542066 (1996-07-01), Mattson et al.
patent: 5636359 (1997-06-01), Beardsley et al.
patent: 5815656 (1998-09-01), Candelaria et al.
patent: 5941998 (1999-08-01), Tillson
patent: 6044444 (2000-03-01), Ofek
patent: 6119209 (2000-09-01), Bauman et al.
patent: 6134610 (2000-10-01), Chung
patent: 6134634 (2000-10-01), Marshall et al.
patent: 6192450 (2001-02-01), Bauman et al.
patent: 6425050 (2002-07-01), Beardsley et al.
patent: 6567888 (2003-05-01), Kedem
patent: 6785771 (2004-08-01), Ash et al.
patent: 6854022 (2005-02-01), Thelin
patent: 6948033 (2005-09-01), Ninose et al.
patent: 7171610 (2007-01-01), Ash et al.
patent: 7360112 (2008-04-01), Durica et al.
patent: 7421535 (2008-09-01), Jarvis et al.
patent: 2002/0199067 (2002-12-01), Patel et al.
patent: 2008/0250200 (2008-10-01), Jarvis et al.
America National Standard, “Information Technology—SCSI Block Commands—2 (SBC-2)”, Working Draft, Project T10/1417-D, Revision 13, Mar. 20, 2004, pp. 80-82 and 93-95.
Tanenbaum, A.S., “Structured Computer Organization”, 2nd Ed., 1984, Prentice-Hall, Inc., Englewood Clifs, NJ, 5 pp.

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