Subject: Re: Are union mounts broken?
To: Matt Thomas <>
From: Frank van der Linden <>
List: current-users
Date: 07/29/1997 17:56:24
On Tue, Jul 29, 1997 at 10:43:41AM -0400, Matt Thomas wrote:
> My filesystems are 4.4bsd.  I'd like to be able to do
> 	mount -t union -o -b /usr/src ~/cvs/src
> but I get union: Operation not supported.  Referencing to the man
> pages I think I'm doing everything right.  

Are you sure that you have 'file-system UNION' in your kernel config
file? I have a few seperate development trees set up exactly in this
way, and they work (within the limits of unionfs vnode locking problems).

- Frank