Subject: Re: union filesystem / locking
To: Chuck Silvers <>
From: Iain Hibbert <>
List: current-users
Date: 02/02/2007 20:30:49
On Thu, 1 Feb 2007, Chuck Silvers wrote:

> On Wed, Jan 31, 2007 at 08:13:29PM +0000, Iain Hibbert wrote:
> > Hi,
> >    I updated my sources the other day (after several months) and find that
> > union filesystem has gone haywire..  I'm not getting my backtrace copied
> > to dmesg, but with a LOCKDEBUG and DIAGNOSTIC kernel I see the following
> > very repeatably:
> this is the last (known) bit of fallout from my vnode locking changes
> of december.  I've been working on a fix, the latest diff is at:

Excellent, thanks Chuck - after trying to understand VOP_FOO and vbar, I'm
glad somebody else is looking at it :)

I'll keep you posted if I see any more problems..