[OpenSIPS-Devel] [OpenSIPS/opensips] e0e9e2: clusterer: fix possible deadlocks when discovering...

[Vlad Pătrașcu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: e0e9e2f943ca5bd35f653f6e55a89000e8b262e6
      https://github.com/OpenSIPS/opensips/commit/e0e9e2f943ca5bd35f653f6e55a89000e8b262e6
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2022-07-14 (Thu, 14 Jul 2022)

  Changed paths:
    M modules/clusterer/clusterer.c
    M modules/clusterer/topology.c

  Log Message:
  -----------
  clusterer: fix possible deadlocks when discovering a new node

Use only standard RW locking operations for the global list lock instead of
the "switchable" mechanism (aquiring the lock for writing when necessary).