r21256: - msg_type is not needed in the cluster messaging API

- merge ctdb_get_num_nodes() from bzr tree
(This used to be commit 3df7527aedeba7ce2f4a6ca2d3b7167f58c6b68a)

8 files changed, 23 insertions, 12 deletions

diff --git a/source4/cluster/cluster.c b/source4/cluster/cluster.c
index 4be52b8233..dab39c1fea 100644
--- a/source4/cluster/cluster.c
+++ b/source4/cluster/cluster.c
@@ -89,8 +89,8 @@ NTSTATUS cluster_message_init(struct messaging_context *msg, struct server_id se
 /*
   send a message to another node in the cluster
 */
-NTSTATUS cluster_message_send(struct server_id server, uint32_t msg_type, DATA_BLOB *data)
+NTSTATUS cluster_message_send(struct server_id server, DATA_BLOB *data)
 {
 	cluster_init();
-	return ops->message_send(ops, server, msg_type, data);
+	return ops->message_send(ops, server, data);
 }
diff --git a/source4/cluster/cluster.h b/source4/cluster/cluster.h
index d182bf5526..29a5d4d092 100644
--- a/source4/cluster/cluster.h
+++ b/source4/cluster/cluster.h
@@ -44,6 +44,6 @@ void *cluster_backend_handle(void);
 
 NTSTATUS cluster_message_init(struct messaging_context *msg, struct server_id server,
 			      cluster_message_fn_t handler);
-NTSTATUS cluster_message_send(struct server_id server, uint32_t msg_type, DATA_BLOB *data);
+NTSTATUS cluster_message_send(struct server_id server, DATA_BLOB *data);
 
 #endif
diff --git a/source4/cluster/cluster_private.h b/source4/cluster/cluster_private.h
index 2dc749d890..df8848fe73 100644
--- a/source4/cluster/cluster_private.h
+++ b/source4/cluster/cluster_private.h
@@ -34,8 +34,7 @@ struct cluster_ops {
 				 struct messaging_context *msg, struct server_id server,
 				 cluster_message_fn_t handler);
 	NTSTATUS (*message_send)(struct cluster_ops *ops,
-				 struct server_id server, uint32_t msg_type, 
-				 DATA_BLOB *data);	
+				 struct server_id server, DATA_BLOB *data);	
 	void *private; /* backend state */
 };
 
diff --git a/source4/cluster/ctdb/common/ctdb.c b/source4/cluster/ctdb/common/ctdb.c
index 9e92059b95..59a14d4dbd 100644
--- a/source4/cluster/ctdb/common/ctdb.c
+++ b/source4/cluster/ctdb/common/ctdb.c
@@ -162,6 +162,15 @@ uint32_t ctdb_get_vnn(struct ctdb_context *ctdb)
 }
 
 /*
+  return the number of nodes
+*/
+uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb)
+{
+	return ctdb->num_nodes;
+}
+
+
+/*
   start the protocol going
 */
 int ctdb_start(struct ctdb_context *ctdb)
diff --git a/source4/cluster/ctdb/common/ctdb_message.c b/source4/cluster/ctdb/common/ctdb_message.c
index abdf9e6216..ca909f8994 100644
--- a/source4/cluster/ctdb/common/ctdb_message.c
+++ b/source4/cluster/ctdb/common/ctdb_message.c
@@ -54,7 +54,7 @@ void ctdb_request_message(struct ctdb_context *ctdb, struct ctdb_req_header *hdr
   send a ctdb message
 */
 int ctdb_send_message(struct ctdb_context *ctdb, uint32_t vnn,
-		      uint32_t srvid, uint32_t msg_type, TDB_DATA data)
+		      uint32_t srvid, TDB_DATA data)
 {
 	struct ctdb_req_message *r;
 	int len;
diff --git a/source4/cluster/ctdb/ctdb_cluster.c b/source4/cluster/ctdb/ctdb_cluster.c
index 95adbafadf..917a56d2b8 100644
--- a/source4/cluster/ctdb/ctdb_cluster.c
+++ b/source4/cluster/ctdb/ctdb_cluster.c
@@ -159,8 +159,7 @@ static NTSTATUS ctdb_message_init(struct cluster_ops *ops,
   send a ctdb message to another node
 */
 static NTSTATUS ctdb_message_send(struct cluster_ops *ops,
-				  struct server_id server, uint32_t msg_type, 
-				  DATA_BLOB *data)
+				  struct server_id server, DATA_BLOB *data)
 {
 	struct cluster_state *state = ops->private;
 	struct ctdb_context *ctdb = state->ctdb;
@@ -170,7 +169,7 @@ static NTSTATUS ctdb_message_send(struct cluster_ops *ops,
 	tdata.dptr = data->data;
 	tdata.dsize = data->length;
 
-	ret = ctdb_send_message(ctdb, server.node, server.id, msg_type, tdata);
+	ret = ctdb_send_message(ctdb, server.node, server.id, tdata);
 	if (ret != 0) {
 		return NT_STATUS_INTERNAL_DB_CORRUPTION;
 	}
diff --git a/source4/cluster/ctdb/include/ctdb.h b/source4/cluster/ctdb/include/ctdb.h
index 335af83215..efb12c5daa 100644
--- a/source4/cluster/ctdb/include/ctdb.h
+++ b/source4/cluster/ctdb/include/ctdb.h
@@ -127,6 +127,11 @@ void ctdb_wait_loop(struct ctdb_context *ctdb);
 /* return vnn of this node */
 uint32_t ctdb_get_vnn(struct ctdb_context *ctdb);
 
+/*
+  return the number of nodes
+*/
+uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
+
 /* setup a handler for ctdb messages */
 typedef void (*ctdb_message_fn_t)(struct ctdb_context *, uint32_t srvid, 
 				  TDB_DATA data, void *);
@@ -135,6 +140,6 @@ int ctdb_set_message_handler(struct ctdb_context *ctdb, ctdb_message_fn_t handle
 
 /* send a ctdb message */
 int ctdb_send_message(struct ctdb_context *ctdb, uint32_t vnn,
-		      uint32_t srvid, uint32_t msg_type, TDB_DATA data);
+		      uint32_t srvid, TDB_DATA data);
 
 #endif
diff --git a/source4/cluster/local.c b/source4/cluster/local.c
index 338bac500a..5d0df475d7 100644
--- a/source4/cluster/local.c
+++ b/source4/cluster/local.c
@@ -88,8 +88,7 @@ static NTSTATUS local_message_init(struct cluster_ops *ops,
   dummy message send
 */
 static NTSTATUS local_message_send(struct cluster_ops *ops,
-				   struct server_id server, uint32_t msg_type, 
-				   DATA_BLOB *data)
+				   struct server_id server, DATA_BLOB *data)
 {
 	return NT_STATUS_INVALID_DEVICE_REQUEST;
 }