From owner-freebsd-fs@FreeBSD.ORG Tue May 22 04:53:26 2007 Return-Path: X-Original-To: freebsd-fs@freebsd.org Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5FBA516A46B for ; Tue, 22 May 2007 04:53:26 +0000 (UTC) (envelope-from fullermd@over-yonder.net) Received: from optimus.centralmiss.com (ns.centralmiss.com [206.156.254.79]) by mx1.freebsd.org (Postfix) with ESMTP id 3970313C489 for ; Tue, 22 May 2007 04:53:26 +0000 (UTC) (envelope-from fullermd@over-yonder.net) Received: from draco.over-yonder.net (adsl-072-148-013-213.sip.jan.bellsouth.net [72.148.13.213]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by optimus.centralmiss.com (Postfix) with ESMTP id 67D2E28431; Mon, 21 May 2007 23:53:25 -0500 (CDT) Received: by draco.over-yonder.net (Postfix, from userid 100) id E3B9C61C43; Mon, 21 May 2007 23:53:24 -0500 (CDT) Date: Mon, 21 May 2007 23:53:24 -0500 From: "Matthew D. Fuller" To: Attila Nagy Message-ID: <20070522045324.GB83502@over-yonder.net> References: <4651D2E1.6090100@fsn.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4651D2E1.6090100@fsn.hu> X-Editor: vi X-OS: FreeBSD User-Agent: Mutt/1.5.14-fullermd.3 (2007-02-12) Cc: freebsd-fs@freebsd.org Subject: Re: softdep_waitidle: Failed to flush worklist X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 May 2007 04:53:26 -0000 On Mon, May 21, 2007 at 07:12:01PM +0200 I heard the voice of Attila Nagy, and lo! it spake thus: > > The modify process is like this: > #mount -o rw -u /nfs > [modify content] > #mount -o ro -u /nfs > [rsync /data/nfsimg to the other machines] > > This has worked like a charm until now. Since I've upgraded the OS to > RELENG_6 as of today, I get the following > line into the syslog everytime I modify something on /nfs and want to do > a read only remount: > softdep_waitidle: Failed to flush worklist for 0xffffff0054e00630 > and the remount command (mount -o ro -u /nfs) fails with: > mount: /dev/md0: Device busy You'll find you can't umount it either. I've been experiencing this for a while on -CURRENT. I didn't manage to get any interest on the current@ list. See the thread at with a script to reproduce it on a md filesystem. Still experienced after my last upgrade in March ). -- Matthew Fuller (MF4839) | fullermd@over-yonder.net Systems/Network Administrator | http://www.over-yonder.net/~fullermd/ On the Internet, nobody can hear you scream.