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From: Milan Broz <gmazyland@gmail.com>
To: Matthias Schniedermeyer <ms@citd.de>,
	"Sayler, Craig A. (AFRC-MI)[InuTeq,
	LLC]" <craig.a.sayler@nasa.gov>
Cc: "dm-crypt@saout.de" <dm-crypt@saout.de>
Subject: Re: [dm-crypt] question
Date: Sun, 14 Dec 2014 19:15:57 +0100	[thread overview]
Message-ID: <548DD3DD.2090502@gmail.com> (raw)
In-Reply-To: <20141211220453.GA24563@citd.de>

On 12/11/2014 11:04 PM, Matthias Schniedermeyer wrote:
> 
> The unsafe(!) 'inplace' method (that as an advantage doesn't need 
> additional storage):
> Just open the container normally, 'dd' the mapped container over the 
> backing device and pray that process isn't interruped. Because it will 
> be a huge PITA if it gets interruped.

Just FYI...

I wonder why I did not add this option "permanently decrypt" to cryptsetup-reencrypt.

Reencrypt tool uses similar approach to dd just it can be safely interrupted
and restarted.

Added enhancement issue for it
https://code.google.com/p/cryptsetup/issues/detail?id=236

Milan

  parent reply	other threads:[~2014-12-14 18:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-11 18:30 [dm-crypt] question Sayler, Craig A. (AFRC-MI)[InuTeq, LLC]
2014-12-11 22:04 ` Matthias Schniedermeyer
2014-12-11 22:07   ` Sayler, Craig A. (AFRC-MI)[InuTeq, LLC]
2014-12-11 22:54     ` Matthias Schniedermeyer
2014-12-12 12:12     ` Arno Wagner
2014-12-12 12:11   ` Arno Wagner
2014-12-12 12:59     ` Matthias Schniedermeyer
2014-12-13  0:21       ` Arno Wagner
2014-12-14 18:15   ` Milan Broz [this message]
2014-12-14 20:23     ` Arno Wagner
  -- strict thread matches above, loose matches on Subject: below --
2011-05-26 20:17 Guy Rachmuth
2011-05-27 12:14 ` Arno Wagner

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