phk 577f8b1e73 Make the UP/DOWN threads hold on to their own private mutex while doing
work.

This prevents people from sleeping in the UP/DOWN I/O path by mistake
or design (doing so almost invariably result in deadlocks since it
stalls all I/O processing in the given direction.

Sponsored by:   DARPA & NAI Labs.
2002-09-27 21:24:40 +00:00
..
2002-09-27 21:05:05 +00:00
2002-09-27 21:05:05 +00:00
2002-09-27 21:05:05 +00:00