On 02/10/2016 09:09 AM, Sven Eschenberg wrote:
Actually PARTUUID should have read PARTTYPE-GUID - So there's no reason why moving it to a different partition should not work, updating the PARTTYPE is a trivial step and part of a proper moving operation anyway. Just imagine the network's linklayer had no idea which upper layer to call, because there's no information on that. TCP/IP again does not have that type of information.
So, what is it that I shouldn't (or won't in the future) be able to do, because I'm used to being able to copy a LUKS container freely among LVM logical volumes, physical partitions, and image files using commands like "dd if=/dev/mapper/vg00-lv00 of=/var/tmp/xx.img" and "dd if=/var/tmp/xx.img of=/dev/sdb2" and being able to luksOpen the LV, partition, or loop device set up on the file. Just what constitutes a "proper moving operation"? And just where is this "PARTTYPE" stored? There doesn't appear to be any such field in the current LUKS on-disk format. -- Bob Nichols "NOSPAM" is really part of my email address. Do NOT delete it. _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt