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. 12, 2020
Filed:
Jan. 22, 2019
Shenzhen Epostar Electronics Limited Co., Shenzhen, CN;
Shih-Tien Liao, Hsinchu, TW;
Shenzhen EpoStar Electronics Limited CO., Shenzhen, CN;
Abstract
A command processing method and a storage controller are provided. The command processing method includes: receiving multiple read-modify-write (RMW) commands by a command processing pool of the storage controller, wherein each of the RMW commands includes a read command and a write command in pairs; locking a queue by the command processing pool and transmitting a pending first read command of the RMW commands in the command processing pool to the queue; when a second read command paired with a second write command of the RMW commands is pending, not locking the queue by the command processing pool and not transmitting the second write command to the queue; and when a third read command paired with a third write command of the RMW commands is not pending, locking the queue by the command processing pool and transmitting the third write command to the queue.