Re: luks2 and discard/trim not working

Milan Broz <[email protected]>
Newsgroups gmane.linux.kernel.device-mapper.dm-crypt
Message-ID <[email protected]>
On 09/05/2020 23:35, Nikolay Kichukov wrote:
> I do need to make use of discards, so my next questions is, can I
> remove the integrity on the existing luks2 device or does it need to be
> recreated without --integrity?

You have to recreate it.

(Without integrity you can use reencryption to change
almost any parameter, but this is an exception. There is a reason
integrity extension is experimental. Read cryptsetup man page.)

Milan
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