GPT boot with ZFS RAIDZ "ZFS: i/o error - all block copies unavailable"

[Emil Smolenski]

On Mon, 16 Nov 2009 19:33:34 +0100, Emil Smolenski <ambsd at raisa.eu.org>  
wrote:

>> Matt's patch only effects raidz volumes.
>   Oh, I see. Maybe there is similar bug in ZFS on single disk volumes  
> also?

>>>   (is this procedure of updating zfsboot correct?)
>> This should be correct for updating the first stage bootstrap code.  The
>> loader (boot/loader) is actually updated during installworld.
>
>   I'll try full build/installworld tomorrow.

  It, unfortunately, didn't solve this issue. Should I file a PR? I would  
like to help in debugging it (however my skills in low-level C aren't  
strong enough to do it on my own).

-- 
am