Patent · US Active

Managing deletion of replicas of files

US10216757B1 · kind B1 · utility

34Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2014
Grant dateFeb 26, 2019
Priority date
Expiry dateJan 24, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/125
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method is used in managing deletion of replicas of files. A request to delete a set of replicas of a file of a file system is received. A replica of the file represents a state of the file at a particular prior point in time. A destination replica is identified. A set of file system blocks shared between a replica of the set of replicas and the destination replica is de-allocated by updating metadata of the destination replica. File system blocks associated with the set of replicas are de-allocated. A subset of the file system blocks are de-allocated concurrently.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.