From owner-freebsd-questions@FreeBSD.ORG  Fri Nov  2 15:12:16 2012
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id 70E35C35
 for <freebsd-questions@freebsd.org>; Fri,  2 Nov 2012 15:12:16 +0000 (UTC)
 (envelope-from wblock@wonkity.com)
Received: from wonkity.com (wonkity.com [67.158.26.137])
 by mx1.freebsd.org (Postfix) with ESMTP id A3CDC8FC08
 for <freebsd-questions@freebsd.org>; Fri,  2 Nov 2012 15:12:15 +0000 (UTC)
Received: from wonkity.com (localhost [127.0.0.1])
 by wonkity.com (8.14.5/8.14.5) with ESMTP id qA2FCDKg037710;
 Fri, 2 Nov 2012 09:12:13 -0600 (MDT)
 (envelope-from wblock@wonkity.com)
Received: from localhost (wblock@localhost)
 by wonkity.com (8.14.5/8.14.5/Submit) with ESMTP id qA2FCCiL037707;
 Fri, 2 Nov 2012 09:12:12 -0600 (MDT)
 (envelope-from wblock@wonkity.com)
Date: Fri, 2 Nov 2012 09:12:12 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: Leslie Jensen <leslie@eskk.nu>
Subject: Re: My freebsd partition changed by Windows chkdsk
In-Reply-To: <50938944.5040709@eskk.nu>
Message-ID: <alpine.BSF.2.00.1211020909030.36572@wonkity.com>
References: <50924049.1020400@eskk.nu>
 <alpine.BSF.2.00.1211012134300.31970@wonkity.com> <50938944.5040709@eskk.nu>
User-Agent: Alpine 2.00 (BSF 1167 2008-08-23)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7
 (wonkity.com [127.0.0.1]); Fri, 02 Nov 2012 09:12:13 -0600 (MDT)
Cc: freebsd-questions@freebsd.org
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 02 Nov 2012 15:12:16 -0000

On Fri, 2 Nov 2012, Leslie Jensen wrote:

> I use sysinstall and fdisk to find the disk, and I get

Please don't use sysinstall for this or any disk formatting.

>    Offset   Size(ST)      End     Name  PType       Desc  Subtype    Flags
>
>         0         63         62        -     12     unused        0
>        63     256977     257039   ad12s1      4    unknown       22
>    257040  163702350  163959389   ad12s2      4 NTFS/HPFS/QNX        7
> 163959390  812813778  976773167   ad12s3      4 NTFS/HPFS/QNX        7
>
>
> It's ad12s3 that's my freebsd slice
>
> gpart show ad12s3 returns
>
> gpart: No such geom: ad12s3
>
>
> How do I proceed?

I don't see why gpart doesn't see that.  Please show the output of 
'gpart show ad12'.