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Date:      Thu, 24 Feb 2022 12:48:36 +0100
From:      Miroslav Lachman <000.fbsd@quip.cz>
To:        Alexander Leidinger <Alexander@leidinger.net>
Cc:        FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: bootcode update after zpool upgrade
Message-ID:  <5715fdc2-fb94-99d4-7a11-fe0666807866@quip.cz>
In-Reply-To: <20220224104322.Horde.akByDDeJzjTUIyGt_Few2RI@webmail.leidinger.net>
References:  <20220224104322.Horde.akByDDeJzjTUIyGt_Few2RI@webmail.leidinger.net>

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On 24/02/2022 10:43, Alexander Leidinger wrote:
> Quoting Miroslav Lachman <000.fbsd@quip.cz> (from Wed, 23 Feb 2022 

>> I am not sure what I should update. This machine is EFI boot only 
>> (this is the only one EFI machine we have).
> 
>> Should I run:
>> gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 2 nvd0
>> gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 2 nvd1
> 
> This is the bootcode zpool upgrade talks about.
> 
>> Or should I update EFI partitions? (if so, then how?)
> 
> The EFI partition contains the loader, not the bootcode.
> 
> While we are at it, I'm still looking for the place where I can find 
> which features the bootcode supports. Not all features are supported for 
> a root pool.

Thank you for the clarification!

Kind regards
Miroslav Lachman




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