2012/5/28 Juan Orti Alcaine <j.orti.alcaine@gmail.com>:
> 2012/5/28 Milan Broz <mbroz@redhat.com>
>>
>> On 05/28/2012 04:55 PM, Roberto Ragusa wrote:
>> > On 05/26/2012 03:53 PM, Juan Orti Alcaine wrote:
>> >
>> >> I suspect it isn't working because "cryptsetup status
>> >> /dev/mapper/luks-uuid" does not say anything about discards. I think
>> >> it must say "flags: discards"
>> >>
>> >> Any suggestion?
I have found in this post that dracut misses support for this option.
Here is the bug: https://bugzilla.redhat.com/show_bug.cgi?id=826258