lejeczek schreef op 26-08-2016 14:45: > well, I prefer to encrypt LV itself, and I'm trying the same what > worked always with my "regular" LVs, yet - "cache pools LVs" fail to > encrypt with: Command failed with code 22. If you are going to encrypt an LV it will no longer be an LV but an (opened) LUKS container.