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.

Date of Patent:
Sep. 23, 2025

Filed:

Jun. 07, 2024
Applicant:

Yangtze Memory Technologies Co., Ltd., Wuhan, CN;

Inventors:

Tianyi Wang, Wuhan, CN;

Mo Cheng, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/064 (2013.01); G06F 3/0679 (2013.01);
Abstract

In certain aspects, a host is disclosed. The host includes a memory configured to store instructions and a processor coupled to the memory. Responsive to execution of the instructions, the processor is configured to determine a power-up event after abnormal power-off and perform a roll-forward recovery for a memory system. A set of node blocks to be recovered is determined. For each node block included in the set of node blocks, a first data block stored in the memory system is determined based on the node block. It is determined whether first node address information retrieved from a metadata part of the first data block matches second node address information of the node block. It is determined whether to recover the node block and the first data block in the memory system based on whether the first node address information matches the second node address information.


Find Patent Forward Citations

Loading…