X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Focfs2%2Fcluster%2Ftcp_internal.h;h=b700dc9624d13774cd693ab3bde426829fc9e79a;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ff9e2e2104c245b09e4e32ef2533cbc4a4a0e6b9;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index ff9e2e210..b700dc962 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -27,31 +27,38 @@
 #define O2NET_MSG_KEEP_REQ_MAGIC  ((u16)0xfa57)
 #define O2NET_MSG_KEEP_RESP_MAGIC ((u16)0xfa58)
 
-/* same as hb delay, we're waiting for another node to recognize our hb */
-#define O2NET_RECONNECT_DELAY_MS	O2HB_REGION_TIMEOUT_MS
-
 /* we're delaying our quorum decision so that heartbeat will have timed
  * out truly dead nodes by the time we come around to making decisions
  * on their number */
 #define O2NET_QUORUM_DELAY_MS	((o2hb_dead_threshold + 2) * O2HB_REGION_TIMEOUT_MS)
 
-#define O2NET_KEEPALIVE_DELAY_SECS	5
-#define O2NET_IDLE_TIMEOUT_SECS		10
-
 /* 
  * This version number represents quite a lot, unfortunately.  It not
  * only represents the raw network message protocol on the wire but also
  * 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 5:
+ * 	- Network timeout checking protocol
+ *
+ * New in version 4:
+ * 	- Remove i_generation from lock names for better stat performance.
+ *
+ * New in version 3:
+ * 	- Replace dentry votes with a cluster lock
+ *
  * New in version 2:
  * 	- full 64 bit i_size in the metadata lock lvbs
  * 	- introduction of "rw" lock and pushing meta/data locking down
  */
-#define O2NET_PROTOCOL_VERSION 2ULL
+#define O2NET_PROTOCOL_VERSION 5ULL
 struct o2net_handshake {
 	__be64	protocol_version;
 	__be64	connector_id;
+	__be32  o2hb_heartbeat_timeout_ms;
+	__be32  o2net_idle_timeout_ms;
+	__be32  o2net_keepalive_delay_ms;
+	__be32  o2net_reconnect_delay_ms;
 };
 
 struct o2net_node {
@@ -80,18 +87,18 @@ struct o2net_node {
 	 * connect attempt fails and so can be self-arming.  shutdown is
 	 * careful to first mark the nn such that no connects will be attempted
 	 * before canceling delayed connect work and flushing the queue. */
-	struct work_struct		nn_connect_work;
+	struct delayed_work		nn_connect_work;
 	unsigned long			nn_last_connect_attempt;
 
 	/* this is queued as nodes come up and is canceled when a connection is
 	 * established.  this expiring gives up on the node and errors out
 	 * transmits */
-	struct work_struct		nn_connect_expired;
+	struct delayed_work		nn_connect_expired;
 
 	/* after we give up on a socket we wait a while before deciding
 	 * that it is still heartbeating and that we should do some
 	 * quorum work */
-	struct work_struct		nn_still_up;
+	struct delayed_work		nn_still_up;
 };
 
 struct o2net_sock_container {
@@ -123,7 +130,7 @@ struct o2net_sock_container {
 	struct work_struct	sc_shutdown_work;
 
 	struct timer_list	sc_idle_timeout;
-	struct work_struct	sc_keepalive_work;
+	struct delayed_work	sc_keepalive_work;
 
 	unsigned		sc_handshake_ok:1;