On Sat, 3 Jan 2009 8:01:04 am Andi Kleen wrote: > When it's in mainline I suspect people will start using it for that. Some people don't even wait for that. ;-) Seriously though, if that is a concern can I suggest taking the btrfsdev route and, if you want a real belt and braces approach, perhaps require it to have a mandatory mount option specified to successfully mount, maybe "eat_my_data" ? cheers, Chris -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC This email may come with a PGP signature as a file. Do not panic. For more info see: http://en.wikipedia.org/wiki/OpenPGP