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:
Jan. 18, 2022

Filed:

Jun. 19, 2019
Applicant:

Emc Ip Holding Company, Llc, Hopkinton, MA (US);

Inventors:

Ganesh Ghodake, Pune, IN;

Sachin Patil, Pune, IN;

Assignee:

EMC IP Holding Company, LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 16/11 (2019.01); G06F 16/22 (2019.01);
U.S. Cl.
CPC ...
G06F 11/1469 (2013.01); G06F 11/1451 (2013.01); G06F 11/1464 (2013.01); G06F 16/128 (2019.01); G06F 16/2237 (2019.01); G06F 2201/84 (2013.01);
Abstract

Files are identified for file-level restore by bitmaps of cloud snapshots of a storage volume. The bitmaps comprise a data structure for each snapshot containing record numbers of files of the storage volume and a file status bit for each such file that indicates the presence or absence of the file in the corresponding snapshot. File numbers of files of interest are obtained from record numbers of records in a volume files index of the storage volume. The bitmaps can be searched to locate the snapshots containing particular files of interest without the necessity of mounting and searching the separate snapshots on a virtual machine.


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