linux kernel based on RobertCNelsons patchset
https://github.com/RobertCNelson/bb-kernel

Chris Mason 37fa704640 Btrfs: Added tag v0.6 for changeset c13e9a0bf9b4 %!s(int64=18) %!d(string=hai) anos
fs 6702ed490c Btrfs: Add run time btree defrag, and an ioctl to force btree defrag %!s(int64=18) %!d(string=hai) anos