[Drbd-dev] [DRBD 8.0 PATCH] Update state processing so that
after-state-change is always done in worker thread
Simon.Graham at stratus.com
Tue Jan 15 14:50:11 CET 2008
> It is not allowed to call drbd_thread_start() while we are in
> because drbd_thread_start() uses a sleeping function
> And _drbd_set_state() is running with the req_lock hold.
> But I think that can be easily took out of _drbd_set_state(), and done
> in the
> context of the netlink connector callbacks.
Whilst this is definitely a good idea, I convinced myself this would not
be a problem because we should never actually have to start the thread
in the context of a call from drbd_set_state - it should already be
running in this case in which case drbd_start_thread is a NOP.
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