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.

Patent No.:

US 9632724 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 25, 2017

Filed:

Oct. 12, 2015
Applicant:

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

Inventors:

Christopher B. E. Beeken, Eastleigh, GB;

Joanna K. Brown, Winchester, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/0619 (2013.01); G06F 3/0689 (2013.01);
Abstract

A method and system for storage copy with chain cloning are provided, including providing a volume with one or more snapshots in the form of a dependency chain, where the volume and one or more snapshots are volume nodes in the dependency chain and providing associated metadata required to maintain the one or more snapshots; cloning the dependency chain to create at least one a sparse copy chain including sparse copies of the volume and the one or more snapshots resulting in sparse volume nodes, resulting in a lattice structure of the dependency chain of volume nodes and one or more sparse copy chains of cloned volume nodes.


Find Patent Forward Citations

Beeken, Christopher B. E.. (2017). Point-in-time copy with chain cloning (U.S. Patent No. 9632724). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9632724

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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