From nobody Wed Nov 09 19:02:55 2022 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N6vVw6ccBz4V4cx for ; Wed, 9 Nov 2022 19:03:04 +0000 (UTC) (envelope-from pmh@hausen.com) Received: from mail2.pluspunkthosting.de (mail2.pluspunkthosting.de [217.29.33.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4N6vVw3cwwz3gyN; Wed, 9 Nov 2022 19:03:04 +0000 (UTC) (envelope-from pmh@hausen.com) Authentication-Results: mx1.freebsd.org; none Received: from smtpclient.apple (87.138.185.145) by mail2.pluspunkthosting.de (Axigen) with (ECDHE-RSA-AES256-GCM-SHA384 encrypted) ESMTPSA id 228931; Wed, 9 Nov 2022 20:02:56 +0100 Content-Type: text/plain; charset=us-ascii List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: changes to the zfs boot (was: Re: git: 72a1cb05cd23 - main - rc(8): Add a zpoolupgrade rc.d script) From: "Patrick M. Hausen" In-Reply-To: Date: Wed, 9 Nov 2022 20:02:55 +0100 Cc: Alexander Leidinger , Mark Millard , tsoome@freebsd.org, Li-Wen Hsu , current@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <460205F9-5D59-4033-813B-C34E01BFD6C4@hausen.com> References: <202211070339.2A73dJlO027991@gitrepo.freebsd.org> <20221107121514.Horde.nulS9Wg1s3yzAsXXkuJRBa9@webmail.leidinger.net> <20221108105053.Horde.eqgFiBJe2ngGAj6BkXcv5-Z@webmail.leidinger.net> <20221109134610.Horde.JB7ibQTWprHbmIUfhg7JY7f@webmail.leidinger.net> To: Warner Losh X-Mailer: Apple Mail (2.3696.120.41.1.1) X-Rspamd-Queue-Id: 4N6vVw3cwwz3gyN X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:16188, ipnet:217.29.32.0/20, country:DE] X-ThisMailContainsUnwantedMimeParts: N Hi all, > Am 09.11.2022 um 16:54 schrieb Warner Losh : > >> There is a fixed list of features we support in the boot loader: > >> [...]=20 > >> Any feature not on this list will cause the boot loader to =20 > >> reject the pool. I admit that I do not grasp the full implications of this thread and the = 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? Kind regards, thanks for some insight, Patrick=