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Date: Wed, 29 Nov 2000 20:15:10 -0500 (EST)
From: Alexander Viro <viro@math.psu.edu>
To: "Dunlap, Randy" <randy.dunlap@intel.com>
cc: linux-kernel@vger.kernel.org
Subject: RE: usbdevfs mount 2x, umount 1x
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On Wed, 29 Nov 2000, Dunlap, Randy wrote:

> > From: Alexander Viro [mailto:viro@math.psu.edu]
> > 
> > On Wed, 29 Nov 2000, Randy Dunlap wrote:
> > 
> > > [I reported this a couple of months back.  Got no
> > > feedback on it.  If it's just a DDT (don't do that)
> > > or a user error, please say so.]
> > > 
> > > Summary:  After I mount usbdevfs 2 times, and umount it
> > > 1 time, the usbcore module use count prevents it from
> > > being rmmod-ed.
> > 
> > So umount it twice.
> I don't see a way to umount it twice or I would have done that.
> Is there a way?

Erm... Say umount one more time? If _that_ doesn't work - we've got a
bug, either in umount(2) or in umount(8). Strace would be welcome.

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