xio: avoid trying bind to port we know will fail

When going over range from port_min to port_max to find open port to bind we can increase port_min after successful bind so the next portal will start looking from the next port. Signed-off-by: Roi Dayan <[email protected]>
bitfehler · Feb 11, 2016 · bfafc3b · bfafc3b
1 parent 1304e94
commit bfafc3b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/msg/xio/XioPortal.cc b/src/msg/xio/XioPortal.cc
@@ -76,8 +76,10 @@ int XioPortals::bind(struct xio_session_ops *ops, const string& base_uri,
       // try ports within the configured range
       for (; port_min <= port_max; port_min++) {
         r = portals[i]->bind(ops, base_uri, port_min, &result_port);
-        if (r == 0)
+        if (r == 0) {
+          port_min++;
           break;
+        }
       }
       if (r != 0) {
         lderr(msgr->cct) << "portal.bind unable to bind to " << base_uri