On Thu, Jun 06, 2019 at 07:31:47PM -0400, Theodore Ts'o wrote:
> On Thu, Jun 06, 2019 at 02:59:47PM +0200, Karel Zak wrote:
> > On Tue, Jun 04, 2019 at 01:51:58PM +0200, Harald Dunkel wrote:
> > > Hi folks
> > >
> > > by accident I pasted
> > >
> > > umount ls -al /mnt/
> > >
> > > into bash. My bad. AFAICT /proc was umounted immediately, the
> > > rest died slowly. Don't try this at home.
> >
> > Fixed ... new version:
> >
> > # umount ls -al /mnt/
> > umount: unexpected arguments
> > Try 'umount --help' for more information.
>
> Hmm... Should we also prevent a lazy unmount of the root file system?
Not sure if we want to maintain extra rule/restriction in userspace.
Is there any reason why this feature is supported by kernel?
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
