Date: Wed, 09 Nov 2022 20:45:09 +0100 From: Alexander Leidinger <Alexander@leidinger.net> To: "Patrick M. Hausen" <pmh@hausen.com> 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: <20221109204509.Horde.lh5parVrWDSJ7kQCFa64hqe@webmail.leidinger.net> In-Reply-To: <460205F9-5D59-4033-813B-C34E01BFD6C4@hausen.com> 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>
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This message is in MIME format and has been PGP signed. --=_-vjo0oXfJ21v_ayYXH5qY2Q Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting "Patrick M. Hausen" <pmh@hausen.com> (from Wed, 9 Nov 2022=20=20 20:02:55=20+0100): > Hi all, > >> Am 09.11.2022 um 16:54 schrieb Warner Losh <imp@bsdimp.com>: >> >> There is a fixed list of features we support in the boot loader: >> >> [...] >> >> Any feature not on this list will cause the boot loader to >> >> reject the pool. > > I admit that I do not grasp the full implications of this thread and=20= =20 >=20the proposed > and debated changes. Does that imply that a simple "zpool upgrade" of the > boot/root pool might lead to an unbootable system in the future - even if= the > boot loader is upgraded as it should, too? For a recent pool (zpool get all rpool | grep -q feature && echo=20=20 recent=20enough): no. But "zpool set feature@edonr=3Denabled rpool" (or any other feature not=20= =20 in=20the list we talk about) would render it unbootable. Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_-vjo0oXfJ21v_ayYXH5qY2Q Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAABCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmNsA0UACgkQEg2wmwP4 2IbvZA//Qq2kiVFskVdrxgUt6pXRSNE4/OvIbRIaTQB+ZdEsF1eH7bgWXOt1bT2F WIkA+iKhCj6IEMVuMBNUWHmLSwLm5u7yQoJ0mJnDWgCcMif+WW1JWxicBEmuP060 Zk6fmtic6vxZj1cSXiTMamIdq7Q5oQcBrjpwPmTdIwLplKgJ5AjWDoJFHTb7+aMv upkz8jq0J26klmy1tdUKyi4OkUIecnuM3RzM+ocTHz0+c+Y7+Sr8bpaUk/SwxfEL 58dXAKtQ/lukBb1MbiZI/zacufM/MXgGf9biC4dv7VPEYsWzS27sr+yREo0DLMZo uK5ZoSHSArcNh/rkrxX9RpzEp4TgAkOJYk6mu8RH+OKgDzt2ZD2FE4D4wW50Qyv5 GPOWJo2OJ0atWJNuXjMWU1T1KFz167eCnr2X/RSe1WdFUC3Ph77/5rmvXPiy89JL 3ljPdX0TJK9pmSr0Vx7VrHbRLcfSf3tQR23rDuy1esb52/LXJs/WU/BUk8gKA3lg +sZwrZPm3AQA1zz43S1qC7ySReEPgkQgmj7QP8RLyOOzob9cJ7Onu50DUZzhFKRd KiwrfhTHdYneAS9SGrHXzVKBehYq29NPsLgrHPiTeJHVQ1anv5xIGa1RAv8ZVAqO 6rztE26ME6T9rTX4btSIPW2JStTuwuQp3yNK2XdpbY7OA26eZZ0= =kLm5 -----END PGP SIGNATURE----- --=_-vjo0oXfJ21v_ayYXH5qY2Q--
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