From owner-freebsd-fs@FreeBSD.ORG  Thu Dec  4 17:57:55 2008
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 7F2C81065675
	for <freebsd-fs@freebsd.org>; Thu,  4 Dec 2008 17:57:55 +0000 (UTC)
	(envelope-from zbeeble@gmail.com)
Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.29])
	by mx1.freebsd.org (Postfix) with ESMTP id 342798FC17
	for <freebsd-fs@freebsd.org>; Thu,  4 Dec 2008 17:57:55 +0000 (UTC)
	(envelope-from zbeeble@gmail.com)
Received: by yx-out-2324.google.com with SMTP id 8so1786989yxb.13
	for <freebsd-fs@freebsd.org>; Thu, 04 Dec 2008 09:57:54 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:received:received:message-id:date:from:to
	:subject:cc:in-reply-to:mime-version:content-type:references;
	bh=h4vcfvMKtpVLNd1n1GqnlwoR2qfRnRndBz/udfBTvrc=;
	b=iEqwKTIzMEmYfs+P1kLOuFZ9Iku0FD+KiEMeBh8+mQSAXy+SQKCQEFvQYbT4Wg8Jam
	gHe9WsHgQzZXEFziYe6FaLb6GquxKUrPmcG35zzOE0PqDEOnODJsslrl96zE6sqkEebY
	fbJOUI0D0LyfNapfhZ1DK8cBEU5OiORl1oO2k=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=message-id:date:from:to:subject:cc:in-reply-to:mime-version
	:content-type:references;
	b=Bvhs64hlSIQQ2T49XfOveq2ICSRuJgoISE/0rGOBwQUfmdM0OchQlKi8LBicCCd4ar
	8VnSUvEuSCt0Gc1mWGLsD8zhumPkLfUETL+iTyRChiIQJeUlZL0g3WIW9Ra8wRixAw4b
	Jrs8aHZHvDqt3vmbn/k1wUHvJowgOOvzVtQyM=
Received: by 10.151.11.17 with SMTP id o17mr4039447ybi.119.1228413474520;
	Thu, 04 Dec 2008 09:57:54 -0800 (PST)
Received: by 10.151.128.6 with HTTP; Thu, 4 Dec 2008 09:57:54 -0800 (PST)
Message-ID: <5f67a8c40812040957h8d90b26t5092fa68c76bafb8@mail.gmail.com>
Date: Thu, 4 Dec 2008 12:57:54 -0500
From: "Zaphod Beeblebrox" <zbeeble@gmail.com>
To: ticso@cicely.de
In-Reply-To: <20081203083734.GC71750@cicely7.cicely.de>
MIME-Version: 1.0
References: <5f67a8c40812021504p1d67fde1x3d9a9ef8d7214dfc@mail.gmail.com>
	<20081203083734.GC71750@cicely7.cicely.de>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
X-Content-Filtered-By: Mailman/MimeDel 2.1.5
Cc: freebsd-fs@freebsd.org
Subject: Re: ZFS filesystem size anomaly...
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 04 Dec 2008 17:57:55 -0000

On Wed, Dec 3, 2008 at 3:37 AM, Bernd Walter <ticso@cicely7.cicely.de>wrote:

> On Tue, Dec 02, 2008 at 06:04:21PM -0500, Zaphod Beeblebrox wrote:
> > This is all with ZFS version 6 in FreeBSD-7.1-RC, fyi...
> >
> > I have a machine with the ports tree mounted in ZFS right out of the
> > examples:
> >
> > [3:75:375]root@canoe:/usr/ports> zfs list | grep ports
> > canoe/ports                           3.54G  66.6G  2.35G  /usr/ports
> > canoe/ports/distfiles                 1.19G  66.6G  1.19G
> > /usr/ports/distfiles
> >
> > ... but the sizes here are curious.  1.2G for distfiles is about
> correct...
> > but 2.35G for the rest of ports is unreasonable.
>
> It always includes the subvolumes.
> So just canoe/ports alone is 2.35G - 1.19G.
> You can get more details with "zfs get all canoe/ports".


Yes... I understand that.  There is a 2G discrepancy.  Du on distfiles
agrees --- 1.2G vs. 1.19.  Du on ports says 1.6G --- including the 1.2 gig
in distfiles.  That means that du thinks that ports itself is 0.4 Gig, not
2.35 Gig.