* locking semantics of the file system using the protocol. It should
* be somewhere else, I'm sure, but right now it isn't.
*
+ * New in version 10:
+ * - Meta/data locks combined
+ *
+ * New in version 9:
+ * - All votes removed
+ *
+ * New in version 8:
+ * - Replace delete inode votes with a cluster lock
+ *
+ * New in version 7:
+ * - DLM join domain includes the live nodemap
+ *
+ * New in version 6:
+ * - DLM lockres remote refcount fixes.
+ *
* New in version 5:
* - Network timeout checking protocol
*
* - full 64 bit i_size in the metadata lock lvbs
* - introduction of "rw" lock and pushing meta/data locking down
*/
-#define O2NET_PROTOCOL_VERSION 5ULL
+#define O2NET_PROTOCOL_VERSION 10ULL
struct o2net_handshake {
__be64 protocol_version;
__be64 connector_id;
struct timeval sc_tv_func_stop;
u32 sc_msg_key;
u16 sc_msg_type;
+
+ struct mutex sc_send_lock;
};
struct o2net_msg_handler {
u32 nh_key;
o2net_msg_handler_func *nh_func;
o2net_msg_handler_func *nh_func_data;
+ o2net_post_msg_handler_func
+ *nh_post_func;
struct kref nh_kref;
struct list_head nh_unregister_item;
};