From owner-freebsd-hackers@freebsd.org Wed Jul 12 19:05:25 2017 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 10F47DA0D7D for ; Wed, 12 Jul 2017 19:05:25 +0000 (UTC) (envelope-from Alexander@leidinger.net) Received: from mailgate.Leidinger.net (mailgate.leidinger.net [IPv6:2a00:1828:2000:375::1:5]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CB0EB736A2 for ; Wed, 12 Jul 2017 19:05:24 +0000 (UTC) (envelope-from Alexander@leidinger.net) Date: Wed, 12 Jul 2017 21:05:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=leidinger.net; s=outgoing-alex; t=1499886323; bh=KJyT9/hVxDHgG+J9wvCMdG+SKEDe2sD9VWgAteuXcys=; h=Date:From:To:Subject:In-Reply-To; b=Sk+9pralMnj/Ex4Y1oNdzRKrtNV4M4ejmTK1R2ZkNNc6fGWNFIQ2cNzvs+hvPE/M6 PESUHk3r1bJy1ilHzMrv09TbpDyhWOXpJoRily+Xo2XC0/as9vMcOIOH3SiuLivjHb 0Rltc1zGQlnTk7Z5w4/p7OtLSgPvq6gs3WLlkGlornikaKqSSCUG0+as0vX6iTsooM DfA8YCW5qldySer9o3gkBa30BEq6kv+GWE93g/+ko99OTA5Hil56/avxG44CUKvGy8 dmTkK1tBOB4liDUUzfCtwIdwBbxUe/dt93lC3rvG8TWzSBfIk7KpieSzw4wjb8fN9H MUo7rLTxgNmuQ== Message-ID: <20170712210512.Horde.AZxlJX-IkN7SIDxizq_Sr9E@webmail.leidinger.net> From: Alexander Leidinger To: freebsd-hackers@freebsd.org Subject: Re: gjournal(8) vs /dev/gpt In-Reply-To: <20170712180033.GA62032@mail.michaelwlucas.com> User-Agent: Horde Application Framework 5 Content-Type: multipart/signed; boundary="=_MwQxdaZFk-R4-nY7y-kLEsV"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 12 Jul 2017 20:41:28 +0000 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jul 2017 19:05:25 -0000 This message is in MIME format and has been PGP signed. --=_MwQxdaZFk-R4-nY7y-kLEsV Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting "Michael W. Lucas" (from Wed, 12=20=20 Jul=202017 14:00:33 -0400): > Hi, > > Running > > FreeBSD storm 12.0-CURRENT FreeBSD 12.0-CURRENT #4 r320894: Tue Jul=20=20 >=2011 14:24:19 EDT 2017 root@storm:/usr/obj/usr/src/sys/GENERIC=20=20= =20 >=20amd64 > > Setting up a gjournal partition. I run > > # gjournal label -f /dev/gpt/var > > According to the docs, I expect to get /dev/gpt/var.journal. Instead, > /dev/gpt/var vanishes. I do find the missing device, > though... attached to a /dev/diskid node. [...] > I would *expect* the device to appear as part of the device node I > created. There's no warning in the man page that it'll get moved over > to /dev/diskid. > > If I disable diskid and gptid, the journal appears on da3p5.journal. > > Should I be able to gjournal GPT devices? Is this a software bug or > doc bug? Or am I reading the wrong doc? Don't we have a generic non-deterministic issue in the way geom=20=20 providers=20are probed/detected/presented, e.g. if no *id provider is=20=20 disabled,=20a ZFS array may present parts with gptid, some with diskid=20= =20 and=20so on? This would then be just another instance of this issue=20=20 showing=20up. Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_MwQxdaZFk-R4-nY7y-kLEsV Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZZnLoAAoJEKrxQhqFIICEjoQP/iP5D6/CeOnjPowlOtGx75Ue 6iYw8QX5AOpkZu2oj019kG2DUIYbe6GNmLqpEC2FEfBwom6q0GK/Fmw1UcOheWGB uEjhxul7Xz6ZGXtTRhVdRuuWaUg0z8MGJdePKlIAz5hZkr75uq7sfECTpCnC2527 Nh/2FU37kHfCR0s3B5iRpFIvi44ZNQdJQjIyK/49UUU5rwCBVa5pHeaWFgL9yJsu HjiQsJOM22vF3SlBU0eIaoX3Yjv7We+c3EoQMdDTQQPF87Y1RDr8m04cJFalhFqt spaSlH7YSP+P45ennEz1Yvsa9mx6MEk5dJAibRrrXHtxjoIffWXHrCwUZvTQQWeb aLhbHr4ckvR30qa2ENuS++ptZJ4czhKKysLEKlhro+D1Z7kKF4yMy/e619piP0IA imxbs18gE99EiQG8deGpos1h4MC1FhYU6s3ztug8CsnVvRhbxdfkP60GVfYeoFMK KfpH7AnSjplHa4fla09w8eMvmo43HC0cOeMuUDefrJwvxqvBJbyU5clR5GF9u+7z k/IyWQa2NzTQp4+uQ9hmRzsN2xHonadOYJwTds2gEtYi0EIg4vGg3jH0Yb9AJ3Xc FFEqRaMqphyNAHAexlD5zlY5QOzqnzGpSxytyGl2EfrrYr1CPxlATCH3fsJG2j3m NKKp/KuAbG9y83a5db40 =x5dS -----END PGP SIGNATURE----- --=_MwQxdaZFk-R4-nY7y-kLEsV--