[OpenSIPS-Devel] [OpenSIPS/opensips] 375ddf: clusterer: fix possible deadlocks when discovering...

[Vlad Pătrașcu]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 375ddf38f4d2bb9c5954bb9a991522eadc04e083
      https://github.com/OpenSIPS/opensips/commit/375ddf38f4d2bb9c5954bb9a991522eadc04e083
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2022-07-15 (Fri, 15 Jul 2022)

  Changed paths:
    M modules/clusterer/clusterer.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).

(cherry picked from commit e0e9e2f943ca5bd35f653f6e55a89000e8b262e6)