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:
Jan. 09, 2018
Filed:
Jun. 30, 2014
Emc Corporation, Hopkinton, MA (US);
Shashwat Srivastav, Seattle, WA (US);
Vishrut Shah, Redmond, WA (US);
Chen Wang, Shanghai, CN;
Matthew L. Troutman, Houston, TX (US);
Ivan Tchoub, Saint Petersburg, RU;
Wei Yin, Shanghai, CN;
Jie Song, Shanghai, CN;
Maxim S. Trusov, Saint Petersburg, RU;
Andrey Fomin, Vsevolozhsk, RU;
Karthik Navaneethakrishnan, Bellevue, WA (US);
Alexander G. Rakulenko, Saint Petersburg, RU;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
A computer-executable method, computer program product, and system of managing I/O requests in a distributed data storage system, wherein the distributed data storage system includes a first node and one or more data storage array, the computer-executable method, computer program product, and system comprising receiving an I/O request at the first node enabled to utilize a storage engine to process the I/O request, wherein the storage engine is comprised of two or more layers, analyzing the I/O request using a first layer of the two or more layers to determine whether the I/O request relates to a portion of metadata managed by the first layer of the two or more layers, and processing the I/O request based on the determination.