Preventing deadlocks on the event queue.

[Pawel Jakub Dawidek]

Hello.

So, I think I've found clever way to prevents deadlock caused by
calling g_waitfor_event() from an event.

My idea is to check if curthread in g_waitfor_event() is a g_event thread.

	http://garage.freebsd.pl/patches/geom_event_deadlock.patch

-- 
Pawel Jakub Dawidek                       pawel at dawidek.net
UNIX Systems Programmer/Administrator     http://garage.freebsd.pl
Am I Evil? Yes, I Am!                     http://cerber.sourceforge.net
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