From owner-freebsd-questions@FreeBSD.ORG  Fri Jan 11 10:55:21 2008
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 9828316A475
	for <freebsd-questions@freebsd.org>;
	Fri, 11 Jan 2008 10:55:21 +0000 (UTC)
	(envelope-from kris@FreeBSD.org)
Received: from weak.local (freefall.freebsd.org [IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id DDCEC13C47E;
	Fri, 11 Jan 2008 10:55:20 +0000 (UTC)
	(envelope-from kris@FreeBSD.org)
Message-ID: <47874B18.5020408@FreeBSD.org>
Date: Fri, 11 Jan 2008 11:55:20 +0100
From: Kris Kennaway <kris@FreeBSD.org>
User-Agent: Thunderbird 2.0.0.9 (Macintosh/20071031)
MIME-Version: 1.0
To: Darren Pilgrim <freebsd@bitfreak.org>
References: <47871856.2070505@bitfreak.org>
In-Reply-To: <47871856.2070505@bitfreak.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-questions@freebsd.org
Subject: Re: Unable to unmount idle filesystem on 6.2
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/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, 11 Jan 2008 10:55:21 -0000

Darren Pilgrim wrote:
> I'm unable to unmount an idle filesystem (or even drop it to
> read-only):
> 
> # mount
> /dev/da0s1a on / (ufs, local, noatime)
> devfs on /dev (devfs, local)
> /dev/da0s1d on /var (ufs, local, noatime, soft-updates)
> /dev/da0s1e on /usr (ufs, local, noatime, soft-updates)
> /dev/da0s1fp1 on /usr/obj (ufs, asynchronous, local, noatime)
> /dev/da0s1fp2 on /usr/ports (ufs, local, soft-updates)
> /dev/da0s1fp3 on /usr/src (ufs, local, soft-updates)
> /dev/da0s2d on /data (ufs, local, noatime, soft-updates)
> 
> # fstat -f /usr/ports
> USER     CMD          PID   FD MOUNT      INUM MODE         SZ|DV R/W
> 
> # umount /usr/ports
> umount: unmount of /usr/ports failed: Device busy
> 
> # umount -f /usr/ports
> umount: unmount of /usr/ports failed: Device busy
> 
> # mount -o ro /usr/ports
> mount: /dev/da0s1fp2: Operation not permitted
> 
> # uname -r
> 6.2-RELEASE-p8
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to 
> "freebsd-questions-unsubscribe@freebsd.org"
> 
> 

Strange, can you break to DDB and do 'show lockedvnods'?

Kris