[OpenSIPS-Devel] [OpenSIPS/opensips] eb3341: b2b_logic: fix deadlock in b2b_bridge_request()

[Vlad Pătrașcu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: eb3341ae62e099f766b42115c163a281fd73cdea
      https://github.com/OpenSIPS/opensips/commit/eb3341ae62e099f766b42115c163a281fd73cdea
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2021-01-19 (Tue, 19 Jan 2021)

  Changed paths:
    M modules/b2b_logic/logic.c

  Log Message:
  -----------
  b2b_logic: fix deadlock in b2b_bridge_request()

Do not re-aquire the same lock when the entity storage callback is
called for a delete event.

Fixes #2373