Device-mapper now retry removal if device is busy.
* Allow "private" activation (skip some udev global rules) flag.
- Cryptsetup library API now allows to specify CRYPT_ACTIVATE_PRIVATE,
+ Cryptsetup library API now allows one to specify CRYPT_ACTIVATE_PRIVATE,
which means that some udev rules are not processed.
(Used for temporary devices, like internal keyslot mappings where
it is not desirable to run any device scans.)