Invention Grant
- Patent Title: Data versioning in solid state memory
- Patent Title (中): 固态存储器中的数据版本控制
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Application No.: US13494697Application Date: 2012-06-12
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Publication No.: US09122581B2Publication Date: 2015-09-01
- Inventor: Gokul B. Kandiraju , Hubertus Franke , David Craft
- Applicant: Gokul B. Kandiraju , Hubertus Franke , David Craft
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Fleit Gibbons Gutman Bongini & Bianco PL
- Agent Thomas Grzesik
- Main IPC: G06F12/02
- IPC: G06F12/02

Abstract:
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.
Public/Granted literature
- US20130332684A1 DATA VERSIONING IN SOLID STATE MEMORY Public/Granted day:2013-12-12
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