Reverse range lookup on a unified logical map data structure of snapshots

A method for reverse range lookup in an ordered data structure of keys, wherein each key comprises a logical block address (LBA) and a snapshot identifier (ID) of one of one or more snapshots in a snapshot hierarchy, is provided. The keys in the ordered data structure are in an order from smallest t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Wang, Wenguang, Xiang, Enning
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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