From 7a17d4e249d15cb5adbf86ecbb95dc52a17aa55b Mon Sep 17 00:00:00 2001
From: Cunyin Chang <cunyin.chang@intel.com>
Date: Wed, 23 Nov 2016 11:01:12 +0800
Subject: [PATCH] iscsi: Check the connection state in function
 spdk_iscsi_conn_execute().

This patch make sure the connection in normal state before any further
operation on this connection.

Change-Id: I776740b5b33b1de6707990c09d9131c385adf556
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
---
 lib/iscsi/conn.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/iscsi/conn.c b/lib/iscsi/conn.c
index fb33f457b..36dfe5fd5 100644
--- a/lib/iscsi/conn.c
+++ b/lib/iscsi/conn.c
@@ -1233,6 +1233,9 @@ spdk_iscsi_conn_execute(struct spdk_iscsi_conn *conn)
 	uint64_t			tsc;
 	bool				conn_active = false;
 
+	if (conn->state == ISCSI_CONN_STATE_EXITING) {
+		return -1;
+	}
 	/* Check for nop interval expiration */
 	rc = spdk_iscsi_conn_handle_nop(conn);
 	if (rc < 0) {