+ if ( !LDAP_BACK_CONN_BINDING( mc ) && mc->mc_refcnt == 0 ) {
+ break;
+ }
+ }
+
+ if ( mc != NULL ) {
+ if ( mc != LDAP_TAILQ_LAST( &mi->mi_conn_priv[ LDAP_BACK_CONN2PRIV( mc ) ].mic_priv,
+ metaconn_t, mc_q ) )
+ {
+ LDAP_TAILQ_REMOVE( &mi->mi_conn_priv[ LDAP_BACK_CONN2PRIV( mc ) ].mic_priv,
+ mc, mc_q );
+ LDAP_TAILQ_ENTRY_INIT( mc, mc_q );
+ LDAP_TAILQ_INSERT_TAIL( &mi->mi_conn_priv[ LDAP_BACK_CONN2PRIV( mc ) ].mic_priv,
+ mc, mc_q );
+ }
+
+ } else if ( !LDAP_BACK_USE_TEMPORARIES( mi )
+ && mi->mi_conn_priv[ LDAP_BACK_CONN2PRIV( &mc_curr ) ].mic_num == mi->mi_conn_priv_max )
+ {
+ mc = LDAP_TAILQ_FIRST( &mi->mi_conn_priv[ LDAP_BACK_CONN2PRIV( &mc_curr ) ].mic_priv );
+ }
+
+
+ } else {
+ mc = (metaconn_t *)avl_find( mi->mi_conninfo.lai_tree,
+ (caddr_t)&mc_curr, meta_back_conndn_cmp );
+ }
+
+ if ( mc ) {
+ /* catch taint errors */
+ assert( !LDAP_BACK_CONN_TAINTED( mc ) );
+
+ /* Don't reuse connections while they're still binding
+ * NOTE: only makes sense for binds */
+ if ( LDAP_BACK_CONN_BINDING( mc ) ) {
+ if ( !LDAP_BACK_USE_TEMPORARIES( mi ) ) {
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+
+ ldap_pvt_thread_yield();
+ goto retry_lock;
+ }
+
+ /* release conn, and create a temporary */
+ mc = NULL;
+
+ } else {
+ if ( ( mi->mi_conn_ttl != 0 && op->o_time > mc->mc_create_time + mi->mi_conn_ttl )
+ || ( mi->mi_idle_timeout != 0 && op->o_time > mc->mc_time + mi->mi_idle_timeout ) )
+ {