msg: async: start over after failing to bind a port in specified range

The original report associated with this fix can be found at http://tracker.ceph.com/issues/13002. I reopen one in case it needs to be backported or something alike. Fixes: ceph#14928 Signed-off-by: xie xingguo <[email protected]>
amincheloh · Mar 1, 2016 · 8ffc4e8 · 8ffc4e8
1 parent cbe8dfb
commit 8ffc4e8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/msg/async/AsyncMessenger.cc b/src/msg/async/AsyncMessenger.cc
@@ -140,6 +140,7 @@ int Processor::bind(const entity_addr_t &bind_addr, const set<int>& avoid_ports)
                          << "-" << msgr->cct->_conf->ms_bind_port_max << ": "
                          << cpp_strerror(errno) << dendl;
         r = -errno;
+        listen_addr.set_port(0); // Clear port before retry, otherwise we shall fail again.
         continue;
       }
       ldout(msgr->cct, 10) << __func__ << " bound on random port " << listen_addr << dendl;