From nobody Sat Nov 12 08:10:35 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 4N8SvQ3cmzz4g32B for ; Sat, 12 Nov 2022 08:11:14 +0000 (UTC) (envelope-from Alexander@leidinger.net) Received: from mailgate.Leidinger.net (mailgate.leidinger.net [IPv6:2a00:1828:2000:313::1:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-256) client-digest SHA256) (Client CN "mailgate.leidinger.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4N8SvP37SSz3DDW; Sat, 12 Nov 2022 08:11:13 +0000 (UTC) (envelope-from Alexander@leidinger.net) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=leidinger.net header.s=outgoing-alex header.b=hFvbWOML; spf=pass (mx1.freebsd.org: domain of Alexander@leidinger.net designates 2a00:1828:2000:313::1:5 as permitted sender) smtp.mailfrom=Alexander@leidinger.net; 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Sat, 12 Nov 2022 09:10:36 +0100 (CET) Date: Sat, 12 Nov 2022 09:10:35 +0100 Message-ID: <20221112091035.Horde.S6Ainwo5Vov9bxEzOc-OBp-@webmail.leidinger.net> From: Alexander Leidinger To: Warner Losh Cc: marklmi@yahoo.com, tsoome@freebsd.org, Li-Wen Hsu , current@freebsd.org Subject: Re: changes to the zfs boot (was: Re: git: 72a1cb05cd23 - main - rc(8): Add a zpoolupgrade rc.d script) 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> In-Reply-To: Accept-Language: de,en Content-Type: multipart/signed; boundary="=_jzBIpF1ILYUWc_qNVNX7OHN"; protocol="application/pgp-signature"; micalg=pgp-sha256 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 X-Spamd-Bar: ----- X-Spamd-Result: default: False [-6.00 / 15.00]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[leidinger.net,quarantine]; R_DKIM_ALLOW(-0.20)[leidinger.net:s=outgoing-alex]; MIME_GOOD(-0.20)[multipart/signed,multipart/mixed,text/plain]; R_SPF_ALLOW(-0.20)[+mx]; MIME_UNKNOWN(0.10)[application/x-sh]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~,4:~]; FREEMAIL_CC(0.00)[yahoo.com,freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:34240, ipnet:2a00:1828::/32, country:DE]; MLMMJ_DEST(0.00)[current@freebsd.org]; DKIM_TRACE(0.00)[leidinger.net:+]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; HAS_ATTACHMENT(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: 4N8SvP37SSz3DDW X-ThisMailContainsUnwantedMimeParts: N This message is in MIME format and has been PGP signed. --=_jzBIpF1ILYUWc_qNVNX7OHN Content-Type: multipart/mixed; boundary="=_UzBLOkrCuK6M6ceKx8dmdaa" This message is in MIME format. --=_UzBLOkrCuK6M6ceKx8dmdaa Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting Warner Losh (from Wed, 9 Nov 2022 08:54:33 -0700): > On Wed, Nov 9, 2022 at 5:46 AM Alexander Leidinger > wrote: > While most of these options look OK on the surface, I'd feel a lot better > if there were tests for these to prove they work. I'd also feel better if > the ZFS experts could explain how those come to be set on a zpool > as well. I'd settle for a good script that could be run as root (better It is explained in the zpool-features man page. > would be not as root) that would take a filesystem that was created > by makefs -t zfs and turn on these features after an zpool upgrade. Script attached. Maybe a little bit too verbose, but you can see which=20= =20 features=20are active directly, and which ones only enabled. It expects a zroot.img in the current directory and creates copies to=20=20 zroot_num_featurename.img=20where it enables the features. In the=20=20 beginning=20are some variables to adapt to pool/image name and=20=20 destination=20directory. 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