IPC: only modify the dispatch if we get EAGAIN

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
ClusterLabs · May 16, 2012 · 78374c2 · 78374c2
1 parent a441110
commit 78374c2
Showing 1 changed file with 7 additions and 8 deletions.
diff --git a/lib/ipcs.c b/lib/ipcs.c
@@ -325,15 +325,14 @@ new_event_notification(struct qb_ipcs_connection * c)
 		c->outstanding_notifiers++;
 	} else {
 		res = qb_ipc_us_send(&c->setup, &c->outstanding_notifiers, 1);
-		if (res == 1) {
-			return res;
+		if (res == -EAGAIN) {
+			/*
+			 * notify the client later, when we can.
+			 */
+			c->outstanding_notifiers++;
+			c->poll_events = POLLOUT | POLLIN | POLLPRI | POLLNVAL;
+			(void)_modify_dispatch_descriptor_(c);
 		}
-		/*
-		 * notify the client later, when we can.
-		 */
-		c->outstanding_notifiers++;
-		c->poll_events = POLLOUT | POLLIN | POLLPRI | POLLNVAL;
-		(void)_modify_dispatch_descriptor_(c);
 	}
 	return res;
 }