Re: state of ZFS and btrfs

Toby Corkindale <toby.corkindale@strategicdata.com.au> wrote:

We already have it in the kernel for memory (as KSM) so I'm surprised we haven't seen something for ext4 already.

It's in the Btrfs FAQ: patches have been posted as of last year, but further work has not been done. Understandably, they're concentrating at the moment on making the features already implemented more reliable rather than on adding new features (except for fsck, that is).