Re: LUKS question

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Allegedly, on or about 12 December 2017, Robert Nichols sent:
> You can do that with cryptsetup-reencrypt, but it needs to be able to
> make space for the ~2MB LUKS header ahead of the filesystem in the
> partition. That's a fairly risky operation -- shrinking the
> filesystem slightly and shifting it over. An alternative is LUKS with
> a detached header, but maintaining that relationship is an
> administrative headache with a severe penalty for error.

If they had the spare drive space, I'd suggest shrink the existing
partition in half.  Make a new encrypted one in that new space.  Copy
the files over.  Erase the previous partition, and either keep it for
the next lot of jiggery-pokery, or expand your new one into the space.

-- 
[tim@localhost ~]$ uname -rsvp
Linux 4.13.16-202.fc26.x86_64 #1 SMP Thu Nov 30 15:39:32 UTC 2017 x86_64

Boilerplate:  All mail to my mailbox is automatically deleted.
There is no point trying to privately email me, I only get to see
the messages posted to the mailing list.

- And how would you describe Windows?
- One man's trash is another man's treasure...
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