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Message-ID: <52A98989.2040503@gmail.com>
Date: Thu, 12 Dec 2013 12:01:45 +0200
From: Volodymyr Kostyrko <c.kworr@gmail.com>
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To: =?UTF-8?B?5LmU5qWa?= <honestqiao@gmail.com>, 
 Current FreeBSD <freebsd-current@freebsd.org>
Subject: Re: boot failure after upgrade to HEAD from svn: zfs i/o error -
 all block copies unavailable invalid format
References: <CAMAY4VhHh4utpwsb+qZOrnJ5P=MN_PM4aH5kekGc+k8L8tiEig@mail.gmail.com>
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10.12.2013 18:59, 乔楚 wrote:
> *Today, after **upgrade to HEAD from svn, My FreeBSD can't boot.*
>
> *Error message:*
>
> *ZFS: i/o error all block copies unavailable
> **Invalid format*

I see you are using GPT. Have you updated bootcode then? Can you import 
your pool from any HEAD snapshot?

-- 
Sphinx of black quartz, judge my vow.