What does this mean? 64-bit inode numbers? 64-bit timestamps? Something else?
> Also they removed softupdates,
Shame in a way, I remember reading McKusick's paper and being impressed. But I guess it's the antithesis of batching, which turned out to be more important for performance than avoiding the extra I/O due to journalling. Also the implementation was AFAIU fearsomely subtle and tricky.
What's that supposed to mean? ed is the standard text editor, yet we don't actually expect anyone to use it (let alone know it...)