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:
Apr. 28, 2026
Filed:
Feb. 28, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Shuo Liu, Shenzhen, CN;
Junyi Zhang, Waterloo, CA;
Qiaoling Wang, Shenzhen, CN;
Peng Zhang, Chengdu, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An input/output (I/O) request processing method includes: receiving a target I/O request, where the target I/O request carries a destination address and a target logical block address, and the destination address is a node address of a first storage node; determining, based on a preset correspondence between a logical block address and a storage node, a second storage node corresponding to the target logical block address; if the second storage node is inconsistent with the first storage node, modifying the destination address in the target I/O request to a node address of the second storage node, to obtain a target I/O request having a modified destination address; and sending the target I/O request having the modified destination address.