METHOD FOR STORING L2P TABLE, SYSTEM, DEVICE, AND MEDIUM

The present invention provides a method for storing an L2P table, comprising the following steps: in response to the fact that an updated L2P table is detected, obtaining an LBA of the L2P table in which a mapping relationship is updated; sending the LBA to a log manager; in response to the fact tha...

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Bibliographic Details
Main Author CHEN, Qinglu
Format Patent
LanguageChinese
English
French
Published 16.06.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The present invention provides a method for storing an L2P table, comprising the following steps: in response to the fact that an updated L2P table is detected, obtaining an LBA of the L2P table in which a mapping relationship is updated; sending the LBA to a log manager; in response to the fact that the LBA is received by the log manager, reading a corresponding PBA in the L2P table according to the received LBA and assembling the LBA and the corresponding PBA into incremental data; and storing, as a snapshot into a non-volatile memory, the incremental data and several pieces of basic data to be stored currently in the L2P table. The present invention further provides a system, a computer device, and a readable storage medium. La présente invention concerne un procédé de stockage d'une table L2P, comprenant les étapes suivantes : en réponse au fait qu'une table L2P mise à jour est détectée, obtenir un LBA de la table L2P dans laquelle une relation de mappage est mise à jour ; envoyer le LBA à un gestionnaire
Bibliography:Application Number: WO2021CN121914