Invention Grant
- Patent Title: Metadata management in non-volatile memory devices using in-memory journal
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Application No.: US17963324Application Date: 2022-10-11
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Publication No.: US11841801B2Publication Date: 2023-12-12
- Inventor: Andrew John Tomlin
- Applicant: Kioxia Corporation
- Applicant Address: JP Tokyo
- Assignee: KIOXIA CORPORATION
- Current Assignee: KIOXIA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F12/0882 ; G06F12/0817 ; G06F12/02

Abstract:
Various implementations described herein relate to systems and methods for managing metadata for an atomic write operation, including determining metadata for data, queuing the metadata in an atomic list, in response to determining that atomic commit has occurred, moving the metadata from the atomic list to write lookup lists based on logical information of the data, and determining one of metadata pages of a non-volatile memory for each of the write lookup lists based on the logical information.
Public/Granted literature
- US20230038857A1 METADATA MANAGEMENT IN NON-VOLATILE MEMORY DEVICES USING IN-MEMORY JOURNAL Public/Granted day:2023-02-09
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