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Date:      Mon, 02 Jun 2014 18:32:16 -0400
From:      Allan Jude <allanjude@freebsd.org>
To:        freebsd-current@freebsd.org
Subject:   Re: diskid documentation
Message-ID:  <538CFB70.5040406@freebsd.org>
In-Reply-To: <538C9D45.6090109@pix.net>
References:  <CAFMmRNyL=y14h6Ov0CDgXovt0zN9VuK93vYQL80Syab2CkkoPQ@mail.gmail.com> <538C9D45.6090109@pix.net>

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On 2014-06-02 11:50, Kurt Lidl wrote:
>> On Mon, Jun 2, 2014 at 9:26 AM, Allan Jude <allanjude at freebsd.org>
>> wrote:
>>> It also tends to sometimes hide the gpt label provider on me (not sur=
e
>>> in which cases it does this, but it is annoying)
>>
>> This happens when something (e.g. zfs) happens to open the diskid
>> provider instead of the gpt label.  For me this ended up being a bit
>> more than annoying; my swap was mounted in /etc/fstab via a gpt label
>> so I silently lost my swap when I did an upgrade.
>=20
> I have seen this too, starting from a fresh install.
>=20
> The install process for stable/10 writes a /dev/gpt style label
> into /etc/fstab for the swap space, and that never gets used,
> because the /dev/diskid/xxxx stuff appears to take precedence.
>=20
> I put the following into /boot/loader.conf to make the system more
> sane:
>=20
> kern.geom.label.disk_ident.enable=3D0
>=20
> -Kurt
>=20
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.o=
rg"

I have a patch for the installer that solves this issue by explicitly
using /dev/adaXpY or adaXsYb etc

I thought the label was a nice way to do it, but it backfired.

--=20
Allan Jude


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