Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
The loopback logic is not technically exclusive to the devicemapper driver. This reorganizes the code such that the loopback code is usable outside of the devicemapper package and driver. Signed-off-by: Vincent Batts <vbatts@redhat.com>