1 files changed, 12 insertions, 3 deletions

diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h
index 1ec56fdb8d0d..66334a30cea8 100644
--- a/fs/ocfs2/stackglue.h
+++ b/fs/ocfs2/stackglue.h
@@ -45,6 +45,9 @@ struct file_lock;
  */
 #define GROUP_NAME_MAX          64
 
+/* This shadows  OCFS2_CLUSTER_NAME_LEN */
+#define CLUSTER_NAME_MAX        16
+
 
 /*
  * ocfs2_protocol_version changes when ocfs2 does something different in
@@ -97,8 +100,10 @@ struct ocfs2_locking_protocol {
  * locking compatibility.
  */
 struct ocfs2_cluster_connection {
-        char cc_name[GROUP_NAME_MAX];
+        char cc_name[GROUP_NAME_MAX + 1];
         int cc_namelen;
+        char cc_cluster_name[CLUSTER_NAME_MAX + 1];
+        int cc_cluster_name_len;
         struct ocfs2_protocol_version cc_version;
         struct ocfs2_locking_protocol *cc_proto;
         void (*cc_recovery_handler)(int node_num, void *recovery_data);
@@ -152,7 +157,8 @@ struct ocfs2_stack_operations {
          * ->this_node() returns the cluster's unique identifier for the
          * local node.
          */
-        int (*this_node)(unsigned int *node);
+        int (*this_node)(struct ocfs2_cluster_connection *conn,
+                         unsigned int *node);
 
         /*
          * Call the underlying dlm lock function.  The ->dlm_lock()
@@ -239,6 +245,8 @@ struct ocfs2_stack_plugin {
 
 /* Used by the filesystem */
 int ocfs2_cluster_connect(const char *stack_name,
+                          const char *cluster_name,
+                          int cluster_name_len,
                           const char *group,
                           int grouplen,
                           struct ocfs2_locking_protocol *lproto,
@@ -260,7 +268,8 @@ int ocfs2_cluster_connect_agnostic(const char *group,
 int ocfs2_cluster_disconnect(struct ocfs2_cluster_connection *conn,
                              int hangup_pending);
 void ocfs2_cluster_hangup(const char *group, int grouplen);
-int ocfs2_cluster_this_node(unsigned int *node);
+int ocfs2_cluster_this_node(struct ocfs2_cluster_connection *conn,
+                            unsigned int *node);
 
 struct ocfs2_lock_res;
 int ocfs2_dlm_lock(struct ocfs2_cluster_connection *conn,