On Thu, Oct 22, 2015 at 08:24:51PM +0200, casper....@oracle.com wrote:

> The external behaviour atomic; you cannot distinguish the order
> between the closing of the original file (and waking up other threads
> waiting for a record lock) or changing the file referenced by that newfd.
> 
> But this not include a global or process specific lock.

Interesting...  Do you mean that decriptor-to-file lookup blocks until that
rundown finishes?
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