1 files changed, 17 insertions, 0 deletions

diff --git a/fs/ocfs2/cluster/nodemanager.h b/fs/ocfs2/cluster/nodemanager.h
index fce8033c310f..8fb23cacc2f5 100644
--- a/fs/ocfs2/cluster/nodemanager.h
+++ b/fs/ocfs2/cluster/nodemanager.h
@@ -53,6 +53,23 @@ struct o2nm_node {
         unsigned long           nd_set_attributes;
 };
 
+struct o2nm_cluster {
+        struct config_group     cl_group;
+        unsigned                cl_has_local:1;
+        u8                      cl_local_node;
+        rwlock_t                cl_nodes_lock;
+        struct o2nm_node        *cl_nodes[O2NM_MAX_NODES];
+        struct rb_root          cl_node_ip_tree;
+        unsigned int            cl_idle_timeout_ms;
+        unsigned int            cl_keepalive_delay_ms;
+        unsigned int            cl_reconnect_delay_ms;
+
+        /* this bitmap is part of a hack for disk bitmap.. will go eventually. - zab */
+        unsigned long   cl_nodes_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
+};
+
+extern struct o2nm_cluster *o2nm_single_cluster;
+
 u8 o2nm_this_node(void);
 
 int o2nm_configured_node_map(unsigned long *map, unsigned bytes);