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:
Mar. 19, 2019

Filed:

Apr. 22, 2016
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Yoshinari Shinozaki, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/0617 (2013.01); G06F 3/0689 (2013.01); G06F 11/1402 (2013.01);
Abstract

A backup source volume is a virtual volume, a plurality of regions of the backup source volume is allocatable to the storage device. A storage control device is configured to set a backup destination volume, the backup destination volume includes a plurality of regions, store allocation information which indicates a first region of the plurality of regions of the backup source volume is allocated to the storage device and indicates a second region of the plurality of regions of the backup source volume is not allocated to the storage device, the first region and the second region corresponding to a third region and a fourth region included in the plurality of regions of the backup destination volume respectively, set the forth region free from the first data stored in the at least one storage device, and copy second data stored in the first region to the third region.


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