Quoting Benjamin LaHaise ([email protected]):
> On Thu, Aug 24, 2006 at 08:32:48AM -0500, Serge E. Hallyn wrote:
> > > You also have to deal with existing mmap() mappings and outstanding I/O.
> >
> > That she does.
>
> Outstanding I/O is not revoked. Any in-progress I/O continues.
Yes, that should have read:
> > > You also have to deal with existing mmap() mappings
> >
> > That she does.
> >
> > > and outstanding I/O.
Still not certain this is needed. If you were able to write data to a
pipe, then even though data may be in the buffer, the other end
shouldn't be able to read it if it's own level were changed.
-serge
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