Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-microblaze.git] / net / rxrpc / call_object.c
index 8aa2937..fe96881 100644 (file)
@@ -604,30 +604,30 @@ void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
 
        _enter("");
 
-       if (list_empty(&rxnet->calls))
-               return;
+       if (!list_empty(&rxnet->calls)) {
+               write_lock(&rxnet->call_lock);
 
-       write_lock(&rxnet->call_lock);
+               while (!list_empty(&rxnet->calls)) {
+                       call = list_entry(rxnet->calls.next,
+                                         struct rxrpc_call, link);
+                       _debug("Zapping call %p", call);
 
-       while (!list_empty(&rxnet->calls)) {
-               call = list_entry(rxnet->calls.next, struct rxrpc_call, link);
-               _debug("Zapping call %p", call);
+                       rxrpc_see_call(call);
+                       list_del_init(&call->link);
 
-               rxrpc_see_call(call);
-               list_del_init(&call->link);
+                       pr_err("Call %p still in use (%d,%s,%lx,%lx)!\n",
+                              call, atomic_read(&call->usage),
+                              rxrpc_call_states[call->state],
+                              call->flags, call->events);
 
-               pr_err("Call %p still in use (%d,%s,%lx,%lx)!\n",
-                      call, atomic_read(&call->usage),
-                      rxrpc_call_states[call->state],
-                      call->flags, call->events);
+                       write_unlock(&rxnet->call_lock);
+                       cond_resched();
+                       write_lock(&rxnet->call_lock);
+               }
 
                write_unlock(&rxnet->call_lock);
-               cond_resched();
-               write_lock(&rxnet->call_lock);
        }
 
-       write_unlock(&rxnet->call_lock);
-
        atomic_dec(&rxnet->nr_calls);
        wait_var_event(&rxnet->nr_calls, !atomic_read(&rxnet->nr_calls));
 }