> Some people have been testing btrfs on 3.1/3.2 kernels (in ubuntu > precise) with good results. > I am using 3.1 / 3.2 kernels on 64 bit gentoo with btrfs at work on 2 production severs since ~ November of last year. One holds my lxc containers for a samba bdc while the other container is a secondary dns server. John