- 专利标题: SOLID-STATE STORAGE POWER FAILURE PROTECTION USING DISTRIBUTED METADATA CHECKPOINTING
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申请号: US15984547申请日: 2018-05-21
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公开(公告)号: US20180356998A1公开(公告)日: 2018-12-13
- 发明人: Qi Wu , Duy Nguyen , Wenzhong Wu , Jiangpeng Li , Yong Peng
- 申请人: ScaleFlux, Inc.
- 主分类号: G06F3/06
- IPC分类号: G06F3/06
摘要:
A system and method of implementing distributed metadata checkpointing in a storage device. A storage device is disclosed that includes storage device that employs distributed metadata checkpointing, including: flash memory; and a controller that collects metadata checkpoints and includes: a checkpoint partitioner that partitions a metadata checkpoint into a set of segments; and a segment loader that stores each segment of the set of segments into a spare region of a corresponding different flash memory pages during a write operation of data to flash memory.
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