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:
Mar. 08, 2022
Filed:
Feb. 28, 2020
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Mahesh Reddy Appireddygari Venkataramana, Bangalore, IN;
Shelesh Chopra, Bangalore, IN;
Sunil Yadav, Bangalore, IN;
Divyangana Sisodia, Gwalior, IN;
Yagnavalkya Chennojwala, Bangalore, IN;
Asif Khan, Bangalore, IN;
Aneesh Kumar Gurindapalli, Vijayawada, IN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
A method for backing up a storage volume that includes receiving, by a volume manager, a block allocation table of a cloned storage volume backup, selecting a modification entry that comprises a volume offset for modified file data, obtaining a backup offset for the cloned storage volume backup based on the block allocation table and the volume offset, updating, based on the backup offset, the block allocation table to obtain an updated block allocation table, and sending the modified file data and the updated block allocation table to a backup server.