From owner-freebsd-stable@FreeBSD.ORG Thu Oct 7 21:35:50 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6F9861065670 for ; Thu, 7 Oct 2010 21:35:50 +0000 (UTC) (envelope-from m.seaman@infracaninophile.co.uk) Received: from smtp.infracaninophile.co.uk (smtp6.infracaninophile.co.uk [IPv6:2001:8b0:151:1:3fd3:cd67:fafa:3d78]) by mx1.freebsd.org (Postfix) with ESMTP id B2E2C8FC16 for ; Thu, 7 Oct 2010 21:35:49 +0000 (UTC) Received: from seedling.black-earth.co.uk (seedling.black-earth.co.uk [81.187.76.163]) (authenticated bits=0) by smtp.infracaninophile.co.uk (8.14.4/8.14.4) with ESMTP id o97LZjD6031212 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Thu, 7 Oct 2010 22:35:45 +0100 (BST) (envelope-from m.seaman@infracaninophile.co.uk) X-DKIM: Sendmail DKIM Filter v2.8.3 smtp.infracaninophile.co.uk o97LZjD6031212 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=infracaninophile.co.uk; s=201001-infracaninophile; t=1286487345; bh=viQY2ojktL5XQFiEajehfzITuB5wgkXoLTAo3XGCM5M=; h=Message-ID:Date:From:MIME-Version:To:CC:Subject:References: In-Reply-To:Content-Type:Cc:Content-Type:Date:From:In-Reply-To: Message-ID:Mime-Version:References:To; z=Message-ID:=20<4CAE3D29.2020309@infracaninophile.co.uk>|Date:=20T hu,=2007=20Oct=202010=2022:35:37=20+0100|From:=20Matthew=20Seaman= 20|Organization:=20Infracaninophi le|User-Agent:=20Mozilla/5.0=20(Macintosh=3B=20U=3B=20Intel=20Mac= 20OS=20X=2010.6=3B=20en-GB=3B=20rv:1.9.2.9)=20Gecko/20100915=20Thu nderbird/3.1.4|MIME-Version:=201.0|To:=20Andriy=20Gapon=20|CC:=20freebsd-stable@freebsd.org|Subject:=20Re:=20Multip le=20zdevs=20in=20the=20root=20zpool?|References:=20<4CADA4D5.7080 204@infracaninophile.co.uk>=20<4CAE2D6E.7070100@icyb.net.ua>|In-Re ply-To:=20<4CAE2D6E.7070100@icyb.net.ua>|X-Enigmail-Version:=201.1 .1|OpenPGP:=20id=3D60AE908C|Content-Type:=20multipart/signed=3B=20 micalg=3Dpgp-sha1=3B=0D=0A=20protocol=3D"application/pgp-signature "=3B=0D=0A=20boundary=3D"------------enig04B2F3950D29F8E1C94E038C" ; b=bJ0oBTemtCtvBC9us0Cv2aFgiCHwJvv1KXRNtxgTVP1AL5mNqzNM2q0NJutuW9g+K 9jYBBP86xQr0I31SxIvYDZKthND4sKcX70qATnYmcMtNZMQIr7V43eELWpDDJqWyA4 FPFXPvT3lzDYOOEMRppNwNhCcy9LduPwtpvwcGAM= Message-ID: <4CAE3D29.2020309@infracaninophile.co.uk> Date: Thu, 07 Oct 2010 22:35:37 +0100 From: Matthew Seaman Organization: Infracaninophile User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-GB; rv:1.9.2.9) Gecko/20100915 Thunderbird/3.1.4 MIME-Version: 1.0 To: Andriy Gapon References: <4CADA4D5.7080204@infracaninophile.co.uk> <4CAE2D6E.7070100@icyb.net.ua> In-Reply-To: <4CAE2D6E.7070100@icyb.net.ua> X-Enigmail-Version: 1.1.1 OpenPGP: id=60AE908C Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig04B2F3950D29F8E1C94E038C" X-Virus-Scanned: clamav-milter 0.96.3 at lucid-nonsense.infracaninophile.co.uk X-Virus-Status: Clean X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_FAIL autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on lucid-nonsense.infracaninophile.co.uk Cc: freebsd-stable@freebsd.org Subject: Re: Multiple zdevs in the root zpool? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Oct 2010 21:35:50 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig04B2F3950D29F8E1C94E038C Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 07/10/2010 21:28:30, Andriy Gapon wrote: > on 07/10/2010 13:45 Matthew Seaman said the following: >> However, according to my understanding, if you want to boot from a >> zpool, you can only have one vdev in that pool. >> >> But what exactly does this mean? >=20 > Yes, exactly, what does that mean? :) > Where did your understanding come from? >=20 It was from reading posts like this: http://lists.freebsd.org/pipermail/freebsd-questions/2010-January/211677.= html Plus the comments in cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c and sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c (grep for the words 'root pool') Cheers, Matthew --=20 Dr Matthew J Seaman MA, D.Phil. 7 Priory Courtyard Flat 3 PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate JID: matthew@infracaninophile.co.uk Kent, CT11 9PW --------------enig04B2F3950D29F8E1C94E038C Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.14 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkyuPTEACgkQ8Mjk52CukIw/DACgh3bwM+A1SO14FmfZhkLmsfNT rMUAn1daGlKiIxxewR+s4cbQm+lug8el =YlPK -----END PGP SIGNATURE----- --------------enig04B2F3950D29F8E1C94E038C--