Maintaining write consistency in a multi-threaded storage system
US10509581B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2017 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Jan 17, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F15/161
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Maintaining identifier service consistency within a storage system, including, responsive to a write operation for a dataset: assigning an identifier for the write operation, wherein the identifier is equal to a current identifier from an allowable set of identifiers; storing, within a metadata header for the dataset, metadata indicating the assigned identifier; and incrementing the current identifier; and responsive to determining that the incremented current identifier has caused a reservation event: updating a range corresponding to the allowable set of identifiers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.