Indeed, sounds very interesting. However, from their github [1]:
> NOTE: The BetrFS prototype currently only works on the 3.11.10 kernel.
This is a tad limiting, hopefully they will port it to latest...
> NOTE: The BetrFS prototype currently only works on the 3.11.10 kernel.
This is a tad limiting, hopefully they will port it to latest...
> Our design minimizes changes to the kernel. The current code requires a few kernel patches, such as enabling direct I/O from one file system to another. We expect to eliminate most of these patches in future versions.
I prefer half-baked projects that are honest about their status over overpromised vaporware, personally