Date: Wed, 09 Nov 2022 20:58:46 +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: <20221109205846.Horde.Rm5dcHB7p4mSbfFmxReYEDW@webmail.leidinger.net> In-Reply-To: <5AFBB434-BB3B-4B5A-AB32-11DAFD03A2AD@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> <20221109204509.Horde.lh5parVrWDSJ7kQCFa64hqe@webmail.leidinger.net> <5AFBB434-BB3B-4B5A-AB32-11DAFD03A2AD@hausen.com>
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This message is in MIME format and has been PGP signed. --=__KYGARFryJXpMrE7GU9ivm8 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 20:49:37=20+0100): > Hi, > >> Am 09.11.2022 um 20:45 schrieb Alexander Leidinger=20=20 >>=20<Alexander@leidinger.net>: >> But "zpool set feature@edonr=3Denabled rpool" (or any other feature=20= =20 >>=20not in the list we talk about) would render it unbootable. > > Sorry, just to be sure. So an active change of e.g. checksum or=20=20 >=20compression algorithm > might render the system unbootable but a zpool upgrade never will?=20=20 >=20At least not intentionally? ;-) If you mean "zpool upgrade", then no (modulo bugs). OpenZFS uses the=20=20 feature=20flags instead of zpool upgrade. Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=__KYGARFryJXpMrE7GU9ivm8 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAABCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmNsBnUACgkQEg2wmwP4 2IbNzg/+MTrsRIgUBEYPNXVdBJycHI3gvaIuWZ0OIB8VkE3VEGhnXJOzvUDXxd/a udMMXp5b1ND6sSaS750YpQCCORuOuv9b38BUo4DDNIbOh7iI3YtV4dhjcJ0sgJsX Pt0k8eKKl1v8fZnhmNZs/yPnG5NycVF9eKZaaxvA2qBKp2RCblt+BaKB9nsr9ld5 EN97u1RJyEG1Olp4p5jpB84GGOxth/o2L+8xgikj4ZWrLQa79mC1XIYAh/hATjac Tx90NIN6zbEylF7URoy8I8fmONY/NIP7KvyWfR1agX3D2lLRaMv6sx/MSQV81b9j AIkRYXuAetavO3zDiljlQlej3L7ArkS4Fsf7sVNSbeGq/bpNrBBFvQ1yA6n4mPgh AN4cG8bv79UXa76gP8dHgVeLfw/vW8MSJo8VoKQkUnV9E+g+ZDRUbTD0czxpmaWg OkHR412cbwhRx9hFu3CV9dPYg/jPqj2xgc+e3T7ranro64fTxO6fBmviOZ2jfTU6 Rl727cNVJO9CArC/mptpo2Z9Dh+qUO4eAqCvpnLOMCfCPK7P23zujWoVcz4hk19G qHjCYp3VYXvpVp5rz+UvdhT52HBUucLic4+DqSE/CRKnlogZ5iL5cFezMOxii/vF Bw3FdpUHtS4VdjXIs4or8dHkRynxwS7eBpiduK1EAd+e8Id2fdw= =R9YA -----END PGP SIGNATURE----- --=__KYGARFryJXpMrE7GU9ivm8--
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