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From: Harald Hoyer <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Michael Chapman <mike-t5o/rqeHJupYO+ANumB+pti2O/JbrIOy@public.gmane.org>
Cc: Colin Guthrie <gmane-D409yXkIzt2rnn0nCzrM/w@public.gmane.org>,
	initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Unable to boot with encrypted swap
Date: Tue, 28 May 2013 13:43:24 +0200	[thread overview]
Message-ID: <51A4985C.2090501@redhat.com> (raw)
In-Reply-To: <alpine.LFD.2.03.1305171058310.30473-N07bVqg5a7VBDLzU/O5InQ@public.gmane.org>

On 05/17/2013 03:38 AM, Michael Chapman wrote:
> On Thu, 16 May 2013, Colin Guthrie wrote:
>> Yeah it's almost certainly only for resume from suspend. Sadly this is
>> controlled by the resume= kernel command line and when the initrd is
>> generated it doesn't really know if it'll be needed or not.
> 
> I think Dracut could use the the "swap" flag in crypttab to determine that a
> volume is definitely not needed on boot, since this tells systemd-cryptsetup
> that the swap needs to be recreated on boot. And since this is a "plain"
> dm-crypt encrypted device, the (randomly generated) encryption key isn't dropped
> from the kernel on hibernation -- so, I don't think the initrd needs to touch it
> upon resuming from hibernation either.

fixed with commit bcfbddefe13d179d553da77cf66ada5e6fd804c8

Thanks for reporting!

      parent reply	other threads:[~2013-05-28 11:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-14  2:43 Unable to boot with encrypted swap Michael Chapman
     [not found] ` <alpine.LFD.2.03.1305141241010.30473-N07bVqg5a7VBDLzU/O5InQ@public.gmane.org>
2013-05-14  3:06   ` Joseph D. Wagner
     [not found]     ` <5191AA29.3010107-d25e1lPyJDacX41WfeyM6aHonnlKzd3f@public.gmane.org>
2013-05-14  3:22       ` Michael Chapman
     [not found]         ` <alpine.LFD.2.03.1305141317480.30473-N07bVqg5a7VBDLzU/O5InQ@public.gmane.org>
2013-05-14  3:53           ` Joseph D. Wagner
     [not found]             ` <5191B539.9000705-d25e1lPyJDacX41WfeyM6aHonnlKzd3f@public.gmane.org>
2013-05-14  7:28               ` Michael Chapman
     [not found]                 ` <alpine.LFD.2.03.1305141717040.30473-N07bVqg5a7VBDLzU/O5InQ@public.gmane.org>
2013-05-14  7:47                   ` Michael Chapman
2013-05-14  3:27       ` Michael Chapman
2013-05-16  8:17       ` Colin Guthrie
2013-05-17  1:38         ` Michael Chapman
     [not found]           ` <alpine.LFD.2.03.1305171058310.30473-N07bVqg5a7VBDLzU/O5InQ@public.gmane.org>
2013-05-28 11:43             ` Harald Hoyer [this message]

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