File revision-1477.patch of Package openais - j0ke.net Open Build Service

File revision-1477.patch of Package openais (Revision 1)

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Index: exec/totemsrp.c
===================================================================
--- exec/totemsrp.c	(revision 1473)
+++ exec/totemsrp.c	(revision 1477)
@@ -495,6 +495,8 @@
 	unsigned int my_pbl;
 
 	unsigned int my_cbl;
+
+	unsigned int operational_entered_once;
 };
 
 struct message_handlers {
@@ -1643,6 +1645,8 @@
 
 	instance->my_received_flg = 0;
 
+	instance->operational_entered_once = 1;
+
 	return;
 }
 
@@ -2728,7 +2732,17 @@
 
 	totemip_copy(&commit_token->ring_id.rep, &instance->my_id.addr[0]);
 
-	commit_token->ring_id.seq = instance->token_ring_id_seq + 4;
+	/*
+	 * The first time operational is entered, don't increment the ring
+	 * sequence number (just reload it from stable storage).  This prevents
+	 * an error condition where if the executive is stopped and started
+	 * before a new ring is formed, the protocol will get stuck in recovery.
+	 */
+	if (instance->operational_entered_once) {
+		commit_token->ring_id.seq = instance->token_ring_id_seq + 4;
+	} else {
+		commit_token->ring_id.seq = instance->token_ring_id_seq;
+	}
 
 	/*
 	 * This qsort is necessary to ensure the commit token traverses