add a generation field to the pdu header.

this will allow a node to verify that a received pdu is sent from a node 
in the same generation instance of a cluster.

(This used to be ctdb commit e32d3ca9a622237c4e2622de98825c0962760d48)

1 files changed, 1 insertions, 0 deletions

diff --git a/ctdb/include/ctdb_private.h b/ctdb/include/ctdb_private.h
index f3d0f72e12..3c249c25f5 100644
--- a/ctdb/include/ctdb_private.h
+++ b/ctdb/include/ctdb_private.h
@@ -312,6 +312,7 @@ struct ctdb_req_header {
 	uint32_t length;
 	uint32_t ctdb_magic;
 	uint32_t ctdb_version;
+	uint32_t generation;
 	uint32_t operation;
 	uint32_t destnode;
 	uint32_t srcnode;