Better that than the unrecoverable dataloss I suffered (it trashed both disks... and also panicked the kernel). In fact, they were so screwed it panicked the s

Better that than the unrecoverable dataloss I suffered (it trashed both disks... and also panicked the kernel). In fact, they were so screwed it panicked the system on every boot until I booted with a non-Btrfs-supporting kernel and blanked them with dd...