On Tue, Dec 8, 2009 at 10:44 AM, Owain Ainsworth <zer...@googlemail.com> wrote: >> The way devices work, you can't reliably tell who has it open. open >> and close are only called for two events, the first open and the last >> close. In between, all sorts of things can happen. > > I was sure it was *every* open, and the *last* close only. looking at > miscfs/specfs confirms this to me. It makes these things somewhat > fiddly, still.
Oops, yes, sorry for the misinformation. You do get an open call for every open, but not for dup or fork.
