The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 18, 2017

Filed:

May. 04, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Debra J. Benjamin-Deckert, San Jose, CA (US);

Lawrence L. Law, Saratoga, CA (US);

Terri A. Menendez, Richmond, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30171 (2013.01); G06F 17/30233 (2013.01); G06F 17/30345 (2013.01);
Abstract

In one embodiment, a method includes receiving a request to perform an update on a base data set in a record-oriented file system, wherein one or more affected records within the base data set are modified by the update. Affected alternate index (AIX) records corresponding to the affected records are located, and individual record-level locks are acquired on each affected AIX record. Each of the affected AIX records is updated according to the update after acquiring the individual record-level locks on each of the affected AIX records.


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