Patent · US Active

File system node updates

US8694464B2 · kind B2 · utility

1Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2009
Grant dateApr 8, 2014
Priority date
Expiry dateApr 27, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/1774
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

For each of one or more existing nodes in a file system, pending notifications of updates that have been performed on the node can be identified and sent to one or more other nodes. The file system can be opened for use, and one or more other nodes can be updated in response to the pending notifications while the file system is open for use. For example, this may be done in an operation for recovering from a crash of the file system. Also, a process for dealing with stale data in container nodes in a file system can include processing access requests according to a stale data scheme.

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