<p><a href="http://www.zdnet.com/btrfs-hands-on-exploring-the-error-recovery-features-of-the-new-linux-file-system-7000024053/">http://www.zdnet.com/btrfs-hands-on-exploring-the-error-recovery-features-of-the-new-linux-file-system-7000024053/</a></p>