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. 03, 2018

Filed:

Mar. 29, 2016
Applicant:

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

Inventors:

Jonathan Amit, Omer, IL;

Aviv Caro, Modiin, IL;

David D. Chambliss, Morgan Hill, CA (US);

Joseph S. Glider, Palo Alto, CA (US);

Chaim Koifman, Rishon Lezion, IL;

Yosef Shatsky, Karnei Shomron, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0641 (2013.01); G06F 3/0608 (2013.01); G06F 3/0673 (2013.01); G06F 17/30156 (2013.01);
Abstract

In one embodiment, a computer program product is configured for performing deduplication in conjunction with random read and write operations across a namespace divided into a plurality of disjoint regions. The computer program product includes a computer readable storage medium having program instructions embodied therewith, where the computer readable storage medium is not a transitory signal per se. The program instructions are executable by a computer to cause the computer to perform a method including: maintaining a metadata structure for each of the plurality of disjoint regions via the respective region manager(s) of the plurality of disjoint regions, each metadata structure comprising metadata indicating a physical storage location of one or more data chunks associated with the respective region; and performing, by the computer, a deduplicated write operation of a first data chunk in a first region of the plurality of disjoint regions.


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