* Fix loop mapping on readonly file.
* Relax --shared test, allow mapping even for overlapping segments.
* Support shared flag for LUKS devices (dangerous).
+ * Switch on retry on device remove for libdevmapper.
2012-04-09 Milan Broz <gmazyland@gmail.com>
* Fix header check to support old (cryptsetup 1.0.0) header alignment. (1.4.0)