Binary package “btrfs-tools” in ubuntu precise

Checksumming Copy on Write Filesystem utilities

 Btrfs is a new copy on write filesystem for Linux aimed at implementing
 advanced features while focusing on fault tolerance, repair and easy
 This package contains utilities (mkfs, fsck, btrfsctl) used to work with btrfs
 and an utility (btrfs-convert) to make a btrfs filesystem from an ext3.
 WARNING: Btrfs is under heavy development, and is not suitable for any uses
 other than benchmarking and review.