srv0srv.c:

  Make sure we do not do insert buffer merge in fast shutdown even if there is some buglet which increments srv_activity_counter during a shutdown

innobase/srv/srv0srv.c

@@ -2802,6 +2802,11 @@ loop:
 			goto suspend_thread;
 		}
 
+		if (srv_fast_shutdown && srv_shutdown_state > 0) {
+
+			goto background_loop;
+		}
+
 		/* We flush the log once in a second even if no commit
 		is issued or the we have specified in my.cnf no flush
 		at transaction commit */
@@ -2830,11 +2835,6 @@ loop:
 			log_flush_to_disk();
 		}
 
-		if (srv_fast_shutdown && srv_shutdown_state > 0) {
-
-			goto background_loop;
-		}
-
 		if (srv_activity_count == old_activity_count) {
 
 			if (srv_print_thread_releases) {