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:
Dec. 27, 2016

Filed:

Aug. 29, 2014
Applicant:

Veritas Technologies Llc, Mountain View, CA (US);

Inventors:

Edwin Menze, Portland, OR (US);

Raghupathi Malige, San Jose, CA (US);

Bala Kumaresan, East Palo Alto, CA (US);

Tillmann Reusse, Mountain View, CA (US);

Assignee:

Veritas Technologies LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30132 (2013.01); G06F 2212/303 (2013.01);
Abstract

Techniques for implementing selective file system caching are disclosed. In one particular embodiment, the techniques may be realized as a method including receiving an I/O request from an application such that the application provides a no-cache indication to a file system to implement a direct. I/O for the I/O request, comparing the I/O request and the no-cache indication with a configurable cache map such that the configurable cache map indicates a selective caching based on an I/O type and a file type, processing the I/O request to render a caching decision based on the comparison, and executing selective caching on the I/O request in accordance with the caching decision.


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