Main Page From btrfs Wiki Jump to: navigation , search start content Btrfs is a new copy on write (CoW) filesystem for Linux aimed at implementing advanced features while focusing on fault tolerance, repair and easy administration. Jointly developed at multiple companies , Btrfs is licensed under the GPL and open for contribution from anyone. Not too many companies have said that they are using Btrfs in production, but we welcome those who can say so on the production users page. 1 Stability status 2 Features 3 News 4 Articles, presentations, podcasts 5 Documentation 5.1 Guides and usage information 5.2 External Btrfs Documentation / Guides 5.3 Project information/Contact 5.4 Using the built-in tools 5.5 Developer documentation 5.5.1 Source code download 6 Benchmarking 7 Historical resources 7.1 Articles, presentations, podcasts 7.2 Benchmarks 7.3 Orig...