US Patent 11860736 Resumable copy-on-write (COW) B+tree pages deletion
Patent 11860736 was granted and assigned to VMware on January, 2024 by the United States Patent and Trademark Office.
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US Patent 11860736 Resumable copy-on-write (COW) B+tree pages deletion
Article
Patent abstract
A method for resumeable snapshot deletion is provided. A method for deletion of nodes maintained in an ordered data structure for a first snapshot includes processing the nodes maintained in the ordered data structure according to a defined order, setting a node path cursor with a pointer to a node and an indication of the deletion of the node; storing the node path cursor in a persistent storage; and during processing of the nodes: detecting a failure; after the failure, checking the pointer of the node path cursor; and resuming processing of the nodes starting from the first node indicated by the pointer.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Enning Xiang0
Hardik Singh Negi0
Junlong Gao0
Pranay Singh0
Wenguang Wang0
Date of Patent
January 2, 2024
0Patent Application Number
176446180
Date Filed
December 16, 2021
0Patent Citations
Patent Primary Examiner
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