Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xinlei Xu0
Jian Gao0
Philippe Armangau0
Vamsi K Vankamamidi0
Yousheng Liu0
Date of Patent
March 22, 2022
0Patent Application Number
167419890
Date Filed
January 14, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A method is used in ensuring data integrity in data storage. A set of physical pages that include data for a virtual page is identified on a storage device. A set of reconstructed pages is generated from other storage devices, and each reconstructed page corresponds to a page in the set of physical pages. One or more pages from the set of physical pages and the set of reconstructed pages with data yielding a checksum that matches a checksum for the virtual page is identified, and data corresponding to the virtual page from the identified one or more pages is obtained.
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