Date: Wed, 15 Jun 2011 16:12:20 +0400 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Bartosz Stec <bartosz.stec@it4pro.pl> Cc: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: gpt labels for zfs partitions don't appear in /dev/gpt Message-ID: <4DF8A1A4.6050607@yandex.ru> In-Reply-To: <4DF89ACA.7080404@it4pro.pl> References: <4DF89ACA.7080404@it4pro.pl>
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On 15.06.2011 15:43, Bartosz Stec wrote:
> As you see I have ada{0-2}p3 labeled as disk{0-2} All labeled partitions have valid gpt id but
> zfs partitions don't have accesible gpt label in /dev/gpt:
It always worked so. Read geom(4) manual page, especially about SPOILING.
> As you see labels was firstly seen, but removed at the end. I tried to set blank label and then
> correct one again, but no luck.
> Any ideas what's possibly wrong here?
There are two reasons:
1. glabel does not create providers for providers which are already in use.
2. `gpart modify` does not touch partition provider and it is not spoiled and retasted.
> Problem appeared after my pool was broken and I imported it from some boot CD to fix this by "import
> -F".
>
> Now I have unreadable output from zpool commands, like this:
>
> NAME STATE READ WRITE CKSUM
> zroot ONLINE 0 0 0
> raidz1-0 ONLINE 0 0 0
> gptid/2ea57c66-bc69-11df-8955-0050dad823cd ONLINE 0 0 0
> gptid/5bc92016-6852-11df-a16c-0050dad823cd ONLINE 0 0 0
> gptid/87d467cc-bc3b-11df-8066-0050dad823cd ONLINE 0 0 0
>
You can disable gptids and this output will be changed back:
echo kern.geom.label.gptid.enable="0" >> /boot/loader.conf
--
WBR, Andrey V. Elsukov
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