Patent · US Expired

Detecting data integrity

US7577804B2 · kind B2 · utility

5Cited by
9References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2004
Grant dateAug 18, 2009
Priority date
Expiry dateFeb 25, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0683
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a method, system, and article of manufacture for detecting data integrity. An indicator is written to invalidate a data block that is capable of being stored in a plurality of sectors of a storage device, wherein the indicator is written to the storage device in at least one sector that is not included in the plurality of sectors. A writing of entire contents of the data block to the plurality of sectors of the storage device is initiated, in response to the writing of the indicator. The indicator is updated to validate the data block, in response to a completion of the writing of the entire contents of the data block to the plurality of sectors of the storage device.

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