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:
Dec. 01, 2020
Filed:
Oct. 18, 2017
Applicant:
Emc Ip Holding Company, Llc, Hopkinton, MA (US);
Inventors:
Yousheng Liu, Beijing, CN;
Michael P. Wahl, Bulverde, TX (US);
Jian Gao, Beijing, CN;
Xinlei Xu, Beijing, CN;
Lifeng Yang, Beijing, CN;
Geng Han, Beijing, CN;
Assignee:
EMC IP Holding Company, LLC, Hopkinton, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0631 (2013.01); G06F 3/0644 (2013.01); G06F 3/0653 (2013.01); G06F 3/0689 (2013.01);
Abstract
A method, computer program product, and computer system for receiving, by a computing device, one or more drives added to an extent pool of storage devices. An empty Mapped RAID group may be generated. A plurality of extents in the extent pool may be shuffled. A RAID extent may be mapped to the empty Mapped RAID group, wherein the RAID extent is mapped to the empty Mapped RAID group while shuffling the plurality of extents in the extent pool.