From 633b005df0dff555c0d4f22b5f1f8b04dba67ac5 Mon Sep 17 00:00:00 2001
From: Vitaly Kuznetsov <vkuznets@redhat.com>
Date: Sun, 29 Oct 2017 12:21:10 -0700
Subject: hyper-v: trace vmbus_close_internal()

Add tracepoint to CHANNELMSG_CLOSECHANNEL sender.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/hv/channel.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/hv/channel.c')

diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 739b3fe1e0fb..a827f43aa408 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -591,6 +591,8 @@ static int vmbus_close_internal(struct vmbus_channel *channel)
 	ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_close_channel),
 			     true);
 
+	trace_vmbus_close_internal(msg, ret);
+
 	if (ret) {
 		pr_err("Close failed: close post msg return is %d\n", ret);
 		/*
-- 
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