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:
May. 03, 2016
Filed:
Aug. 27, 2014
Qlogic, Corporation, Aliso Viejo, CA (US);
Bhavik Shah, Ahmedabad, IN;
QLOGIC, Corporation, Aliso Viejo, CA (US);
Abstract
Systems and methods for data storage and caching in a system including virtual machines is disclosed. In an embodiment, a machine implemented method includes mapping a plurality of virtual hard drives to a logical unit number (LUN) of a storage system, each virtual hard drive including a logical block address (LBA) range of the storage system LUN; storing the mapping in a caching module data structure; determining that one of the virtual hard drives should be cached; and updating the caching module data structure to indicate that the LBA range associated with the one of the virtual hard drives should be cached.
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