From 4515fb28a53ad53d4ce3ee3e9ff6d29ab4a6f4d6 Mon Sep 17 00:00:00 2001
From: Xiao Ni <xni@redhat.com>
Date: Sun, 8 Jan 2017 10:59:54 +0800
Subject: [PATCH] Add detail information when can not connect monitor

If it can't connect monitor, now the error message is just
Error waiting for xxx to be clean. Add detail error message
in connect_monitor.

Suggested-by: Oleg Samarin <osamarin68@gmail.com>
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
---
 msg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/msg.c b/msg.c
index 45cd450..c66b0a1 100644
--- a/msg.c
+++ b/msg.c
@@ -171,6 +171,8 @@ int connect_monitor(char *devname)
 	addr.sun_family = PF_LOCAL;
 	strcpy(addr.sun_path, path);
 	if (connect(sfd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+		pr_err("Error connecting monitor with %s: %s\n",
+			addr.sun_path, strerror(errno));
 		close(sfd);
 		return -1;
 	}