RFC: Btrfs snapshots feature for F13

[Chris Ball]

Hi,

   >> This implies that "all you have is a hammer" but you can already run
   >> "yum history undo".

   > which works up to a point. If the older pkgs you had prior to an
   > update are not available anywhere history undo isn't going to be able
   > to 'undo' but so much.

And of course, it's not going to work if Rawhide's broken something
anywhere in the yum/rpm/*kit/etc stack, or if prelink's hosed every
binary on your system again, or so on.  But this would.

- Chris.
-- 
Chris Ball   <cjb at laptop.org>
One Laptop Per Child