Phoronix: Samba 4.1 Supports Btrfs, Encrypted Transport

Samba 4.1.0 was released on Friday and with it comes support for encrypted transport, Btrfs file-system integration, server-side copy support, and other new features for the popular open-source software re-implementing Microsoft's SMB/CIFS networking protocol...

http://www.phoronix.com/vr.php?view=MTQ4NDU