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Date:      Wed, 9 Nov 2022 20:49:37 +0100
From:      "Patrick M. Hausen" <pmh@hausen.com>
To:        Alexander Leidinger <Alexander@leidinger.net>
Cc:        Warner Losh <imp@bsdimp.com>, Mark Millard <marklmi@yahoo.com>, tsoome@freebsd.org, Li-Wen Hsu <lwhsu@freebsd.org>, current@freebsd.org
Subject:   Re: changes to the zfs boot (was: Re: git: 72a1cb05cd23 - main - rc(8): Add a zpoolupgrade rc.d script)
Message-ID:  <5AFBB434-BB3B-4B5A-AB32-11DAFD03A2AD@hausen.com>
In-Reply-To: <20221109204509.Horde.lh5parVrWDSJ7kQCFa64hqe@webmail.leidinger.net>
References:  <202211070339.2A73dJlO027991@gitrepo.freebsd.org> <20221107121514.Horde.nulS9Wg1s3yzAsXXkuJRBa9@webmail.leidinger.net> <CANCZdfrdc%2BDbv6sDyDLcWNpXnWScEmpUsGu3q8%2BMbZRjDS8eig@mail.gmail.com> <20221108105053.Horde.eqgFiBJe2ngGAj6BkXcv5-Z@webmail.leidinger.net> <20221109134610.Horde.JB7ibQTWprHbmIUfhg7JY7f@webmail.leidinger.net> <CANCZdfptmipq%2BsS0AQ1%2B7EmLT-7YdKv8s%2BnCV7ON1Qy6-C6N9A@mail.gmail.com> <460205F9-5D59-4033-813B-C34E01BFD6C4@hausen.com> <20221109204509.Horde.lh5parVrWDSJ7kQCFa64hqe@webmail.leidinger.net>

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Hi,

> Am 09.11.2022 um 20:45 schrieb Alexander Leidinger <Alexander@leidinger.net>:
> But "zpool set feature@edonr=enabled rpool" (or any other feature not in the list we talk about) would render it unbootable.

Sorry, just to be sure. So an active change of e.g. checksum or compression algorithm
might render the system unbootable but a zpool upgrade never will? At least not intentionally? ;-)

Thanks,
Patrick

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