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.:
Date of Patent:
Feb. 07, 2017
Filed:
Mar. 17, 2016
International Business Machines Corporation, Armonk, NY (US);
Juan A. Coronado, Tucson, AA (US);
Yong Guo, Shanghai, CN;
Beth A. Peterson, Tucson, AZ (US);
Jie Tian, Shanghai, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Aspects of the present disclosure are directed toward a computer program product for managing the migration of extents on tiered systems. The computer program product can be configured to receive a space reservation request for one or more requested extents on a first storage tier of a storage system. The computer program product can also be configured to release a first storage tier reserve space that includes one or more first tier reserved extents in response to the first storage tier reserve space being insufficient for the reservation request. The computer program product can also be configured to migrate the one or more requested extents to the first storage tier reserve space.