Re: CVS commit: src/sbin/mount_union

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

> On Tue, Feb 05, 2008 at 04:54:08PM +0000, Andrew Doran wrote:
> > Log Message:
> > Kill -r. Union makes for a poor nullfs.
> 
> Read-only union mount != nullfs? When you already have data in the
> directory, it is different, isn't it?

mount_union(8) said:

     -r      Hide the lower layer completely in the same way as mounting with
             mount_null(8).

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Izumi Tsutsui