ocfs2/cluster: Check slots for unconfigured live nodes
o2hb currently checks slots for configured nodes only. This patch makes
it check the slots for the live nodes too to take care of a race in which
a node is removed from the configuration but not from the live map.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index cbe2f05..9aa426e 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1696,6 +1696,9 @@
{
o2quo_hb_down(node_num);
+ if (!node)
+ return;
+
if (node_num != o2nm_this_node())
o2net_disconnect_node(node);
@@ -1709,6 +1712,8 @@
o2quo_hb_up(node_num);
+ BUG_ON(!node);
+
/* ensure an immediate connect attempt */
nn->nn_last_connect_attempt = jiffies -
(msecs_to_jiffies(o2net_reconnect_delay()) + 1);