发明申请
- 专利标题: DATA VERSIONING IN SOLID STATE MEMORY
- 专利标题(中): 固态存储器中的数据版本
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申请号: US13494697申请日: 2012-06-12
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公开(公告)号: US20130332684A1公开(公告)日: 2013-12-12
- 发明人: Gokul B. KANDIRAJU , Hubertus FRANKE , David CRAFT
- 申请人: Gokul B. KANDIRAJU , Hubertus FRANKE , David CRAFT
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: G06F12/16
- IPC分类号: G06F12/16 ; G06F12/10
摘要:
Embodiments are directed to maintaining versions of data within a solid state memory. One or more embodiments create at least one data structure associated with at least one logical page of a solid state memory. The logical page is associated with at least one physical page in a data block of the solid state memory. A first set of information associated with the logical page is stored in the data structure. A second set of information associated with the physical page is stored in the data structure. The second set of information includes at least versioning information identifying which version of the logical page is represented by a dataset is stored within the physical page.
公开/授权文献
- US09122581B2 Data versioning in solid state memory 公开/授权日:2015-09-01
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