Thanks for the thorough and prompt answer. I hope to see integration one day as BTRFS matures. Greyhole seems interesting and I look forward to using it but more advanced features like dedup and write on cache should be handled by the file system... ZFS does this fantastically. I think a file system...

So I got a trick or treat email on halloween saying Amahi will work with Fedora 14... I just discovered Amahi and am very excited to get started but I am holding off for the Fedora 14 version to be released. Hopefully any day now that Fedora 14 is live. Fedora 14 has a method for installing using BT...