Since iscsi responses from the kernel are multicast we might get into
a situation where multiple discoveryd handle the same response.
With this commit we use a shared mutex to lock between the discoveryd forks
so each fork will handle its intended portal.
So we wait for login and stale logouts to
Just an update for the list:
I have replied privately to Roi that I have some issue with this patch, but
a bigger issue with fixing the discoveryd problem this way, i.e.
single-threading it.
If I can get a copy of the finer-grained locking code from him I will test
it out. He says that it has
