From: Brendan Hide <brendan@swiftspirit.co.za>
To: "Jakob Schürz" <wertstoffe@nurfuerspam.de>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: systemd.setenv and a mount.unit
Date: Thu, 20 Nov 2014 14:04:40 +0200 [thread overview]
Message-ID: <546DD8D8.2070004@swiftspirit.co.za> (raw)
In-Reply-To: <gbjvjb-oqp.ln1@venus.xundeenergie.ssh22.net>
On 2014/11/20 00:48, Jakob Schürz wrote:
> Hi there!
>
> Another challenge...
> I'm using btrfs. So i make snapshots from my system. And in a script,
> I make a symlink (for example: @system.CURRENT and @system.LAST) for
> the current and the last snapshot.
>
> So i want to add 2 entries in grub2 from which i can boot into the
> current and the last snapshot.
>
> I tried to pass an environmental variable with
> systemd.setenv=BOOTSNAP=@system.CURRENT, and i have a mount-unit
> containing the option
>
> Options=defaults,nofail,subvol=archive-local/@system.$BOOTSNAP
Perhaps I'm reading it incorrectly. I interpret this as:
Options=defaults,nofail,subvol=archive-local/@system.@system.CURRENT
--
__________
Brendan Hide
http://swiftspirit.co.za/
http://www.webafrica.co.za/?AFF1E97
prev parent reply other threads:[~2014-11-20 12:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-19 22:48 systemd.setenv and a mount.unit Jakob Schürz
2014-11-20 10:17 ` Goffredo Baroncelli
2014-11-20 10:35 ` Jakob Schürz
2014-11-20 11:14 ` Goffredo Baroncelli
2014-11-20 18:39 ` Chris Murphy
2014-12-10 14:36 ` David Sterba
2014-11-20 12:04 ` Brendan Hide [this message]
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