File 0004-votequorum-Report-errors-from-votequorum_e... of Package corosync.7415

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File 0004-votequorum-Report-errors-from-votequorum_exec_send_r.patch of Package corosync.7415

From c1d0a5fe6380b007dd31f85a07b4aaca57eb14a2 Mon Sep 17 00:00:00 2001
From: Bin Liu <bliu@suse.com>
Date: Wed, 7 Jun 2017 13:46:25 +0800
Subject: [PATCH] votequorum: Report errors from
 votequorum_exec_send_reconfigure

If votequorum_exec_send_reconfigure() returns an error (ie the
packet could not be sent) then we should either return it to the
sender (for a library call) or, for an internal call, log it.
---
 exec/votequorum.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/exec/votequorum.c b/exec/votequorum.c
index d29a717f..e85c07d3 100644
--- a/exec/votequorum.c
+++ b/exec/votequorum.c
@@ -1559,8 +1559,10 @@ static void votequorum_refresh_config(
 	if (strcmp(key_name, "quorum.cancel_wait_for_all") == 0 &&
 	    cancel_wfa >= 1) {
 	        icmap_set_uint8("quorum.cancel_wait_for_all", 0);
-		votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_CANCEL_WFA,
-						 us->node_id, 0);
+		if (votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_CANCEL_WFA,
+						     us->node_id, 0)) {
+			log_printf(LOGSYS_LEVEL_ERROR, "Failed to send Cancel WFA message to other nodes");
+		}
 		return;
 	}
 
@@ -1578,12 +1580,16 @@ static void votequorum_refresh_config(
 	votequorum_exec_send_nodeinfo(us->node_id);
 	votequorum_exec_send_nodeinfo(VOTEQUORUM_QDEVICE_NODEID);
 	if (us->votes != old_votes) {
-		votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_NODE_VOTES,
-						 us->node_id, us->votes);
+		if(votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_NODE_VOTES,
+						    us->node_id, us->votes)) {
+			log_printf(LOGSYS_LEVEL_ERROR, "Failed to send new votes message to other nodes");
+		}
 	}
 	if (us->expected_votes != old_expected_votes) {
-		votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_EXPECTED_VOTES,
-						 us->node_id, us->expected_votes);
+		if(votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_EXPECTED_VOTES,
+						 us->node_id, us->expected_votes)) {
+			log_printf(LOGSYS_LEVEL_ERROR, "Failed to send new votes message to other nodes");
+		}
 	}
 
 	LEAVE();
@@ -2610,8 +2616,10 @@ static void message_handler_req_lib_votequorum_setexpected (void *conn, const vo
 		goto error_exit;
 	}
 
-	votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_EXPECTED_VOTES, us->node_id,
-					 req_lib_votequorum_setexpected->expected_votes);
+	if(votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_EXPECTED_VOTES, us->node_id,
+					 req_lib_votequorum_setexpected->expected_votes)) {
+		error = CS_ERR_NO_RESOURCES;
+	}
 
 error_exit:
 	res_lib_votequorum_status.header.size = sizeof(res_lib_votequorum_status);
@@ -2657,8 +2665,10 @@ static void message_handler_req_lib_votequorum_setvotes (void *conn, const void
 		goto error_exit;
 	}
 
-	votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_NODE_VOTES, nodeid,
-					 req_lib_votequorum_setvotes->votes);
+	if(votequorum_exec_send_reconfigure(VOTEQUORUM_RECONFIG_PARAM_NODE_VOTES, nodeid,
+					 req_lib_votequorum_setvotes->votes)) {
+		error = CS_ERR_NO_RESOURCES;
+	}
 
 error_exit:
 	res_lib_votequorum_status.header.size = sizeof(res_lib_votequorum_status);
-- 
2.12.0

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File 0004-votequorum-Report-errors-from-votequorum_exec_send_r.patch of Package corosync.7415

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