From owner-freebsd-virtualization@FreeBSD.ORG  Sat Feb  8 11:39:29 2014
Return-Path: <owner-freebsd-virtualization@FreeBSD.ORG>
Delivered-To: freebsd-virtualization@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 7E6AFE45;
 Sat,  8 Feb 2014 11:39:29 +0000 (UTC)
Received: from mail-pa0-x22f.google.com (mail-pa0-x22f.google.com
 [IPv6:2607:f8b0:400e:c03::22f])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 4B2FD13E1;
 Sat,  8 Feb 2014 11:39:29 +0000 (UTC)
Received: by mail-pa0-f47.google.com with SMTP id kp14so4243414pab.6
 for <multiple recipients>; Sat, 08 Feb 2014 03:39:29 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:in-reply-to:references:date:message-id:subject:from:to
 :cc:content-type;
 bh=1l3lf3N5nkXhzBFtwMwJnqyjWbo8YEsZYlS9UN4fQxM=;
 b=vrK9NIdVwyVFKyxkkGSsgRu1Bm2QR8DbP29MpmPYsjElysUPNNPT9T92DHC/Avlmh+
 VpDx4OND8EA1B0t92d1UK568lFxVSZqxoJizj052GVNBHxkV2hTR8M3DRYiBcThRL8Ds
 2vqE+YL0ClkHD1LGQ/uZifB5IE6/wSdH2sQIpM1xo4HdAtYVZ6y0vXOkpMmZ+B84xzv4
 /R912cH/JYoqEMiaEpmML4qkYICzsT43V7MyyjI0VcFCzRxeK31lAGvnp7zvXTMWt6dB
 Rm1TIKz7OKFpqHnQQ5EWYXSEgHP6jEW8GAlHp+xlOs6zpz5n8wdD1lYvuzwZr6lVEQRh
 SxqA==
MIME-Version: 1.0
X-Received: by 10.66.121.164 with SMTP id ll4mr4603193pab.129.1391859568925;
 Sat, 08 Feb 2014 03:39:28 -0800 (PST)
Received: by 10.70.92.71 with HTTP; Sat, 8 Feb 2014 03:39:28 -0800 (PST)
In-Reply-To: <CA+q+TcrZZb5o51F4pvLtxKM+NvO6SdVEQk_UMLLYSF8JfK6gpg@mail.gmail.com>
References: <CA+q+Tcqw7uHLV3=DeZF4=i0hbmECkPP-d5-4ReSQqKCV-JaJ=Q@mail.gmail.com>
 <52F5363D.8040102@freebsd.org>
 <CA+q+TcrZZb5o51F4pvLtxKM+NvO6SdVEQk_UMLLYSF8JfK6gpg@mail.gmail.com>
Date: Sat, 8 Feb 2014 05:39:28 -0600
Message-ID: <CA+tpaK2QCoxRocF7=zY3j9VETM7SJqFSVwpFGC0DuPSgFKJwZA@mail.gmail.com>
Subject: Re: Report of my virtual network lab migrated from virtualbox to bhyve
From: Adam Vande More <amvandemore@gmail.com>
To: =?ISO-8859-1?Q?Olivier_Cochard=2DLabb=E9?= <olivier@cochard.me>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-Content-Filtered-By: Mailman/MimeDel 2.1.17
Cc: FreeBSD virtualization <freebsd-virtualization@freebsd.org>
X-BeenThere: freebsd-virtualization@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: "Discussion of various virtualization techniques FreeBSD supports."
 <freebsd-virtualization.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-virtualization/>
List-Post: <mailto:freebsd-virtualization@freebsd.org>
List-Help: <mailto:freebsd-virtualization-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 08 Feb 2014 11:39:29 -0000

On Sat, Feb 8, 2014 at 5:20 AM, Olivier Cochard-Labb=E9 <olivier@cochard.me=
>wrote:

> On Fri, Feb 7, 2014 at 8:38 PM, Peter Grehan <grehan@freebsd.org> wrote:
>
> >
> >
> >  If you create a sparse file for the bhyve raw disk (e.g. with truncate
> > -s), du will show the actual blocks used rather than the total size.
>
>
> But can I truncate an already existing image disk (downloaded nanobsd ima=
ge
> as example) ?


There is this:  https://github.com/masover/sparsify

I think this or something like it used to be in ports too.



--=20
Adam