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:
Jul. 14, 2020

Filed:

Jan. 31, 2018
Applicant:

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

Inventor:

Dipankar Roy, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/13 (2019.01); G06F 16/174 (2019.01); G06F 3/06 (2006.01); G06F 9/54 (2006.01); G06F 16/17 (2019.01);
U.S. Cl.
CPC ...
G06F 16/137 (2019.01); G06F 3/0641 (2013.01); G06F 16/1734 (2019.01); G06F 16/1748 (2019.01); G06F 9/544 (2013.01);
Abstract

Implementations are provided herein for using relative generation numbers for deduplicating kernel events modification events. The process can identify multiple modification events that take place on the same inode within a configurable relative amount of time and deduplicate the events against one another. A hash table can be used to store a global list of events associated with inodes, and thus only the hash table need be deduplicated. Filter buffer(s) setup when an Server Message Block ('SMB') client requests a change notifications on a file and/or directory can then use the data from the hash table(s) to notify clients of change notify events.


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