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:
Jul. 18, 2023
Filed:
Mar. 28, 2022
Lenovo Global Technology (United States) Inc., Morrisville, NC (US);
Mohammed Arakkal Kunju Yasser, Bangaluru, IN;
Vinay Bapat, Bangalore, IN;
Roberto H Jacob Da Silva, Oak Park, CA (US);
Hari Om Sharma, Bangalore, IN;
Radu Mihai Iorga, Bucharest, RO;
LENOVO GLOBAL TECHNOLOGY (UNITED STATES) INC., Morrisville, NC (US);
Abstract
A computer program product and a data storage device including first and second storage controllers operating in active-passive mode with a shared disk. Each storage controller includes a storage device storing program instructions and a processor to process the program instructions and perform various operations. The operations include receiving a task to be performed by the storage device containing the first and second storage controllers, wherein the first storage controller is currently operating as an active storage controller and the second storage controller is currently operating as a passive storage controller. The operations further include determining whether the received task has a high priority or a low priority, performing the received task in response to determining that the received task has a high priority, and delegating the received task to the second storage controller for performance in response to determining that the received task has a low priority.