How to tell where a LUKS device is mapped to

Scott Edwards supadupa at
Mon Aug 9 18:15:07 MDT 2010

On Mon, Aug 9, 2010 at 6:42 PM, Dave Smith <dave at> wrote:
> I want to relate two related LUKS-related puzzles.
> Puzzle 1: Finding where a LUKS device is mapped.
> How can I tell which of the two /dev/mapper devices corresponds to
> /dev/sda3?
> Puzzle 2: The Reverse
> That looks like a candidate to me. How do I find out which physical
> device that comes from?

Anything interesting in dmesg to associate these to each other?



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