From 9a66df810280094e35d953db86199bc48d617122 Mon Sep 17 00:00:00 2001
From: Rui Chang <rui.chang@arm.com>
Date: Tue, 29 Dec 2020 11:01:12 +0800
Subject: [PATCH] lib/event: Fix no error info problem when reading spdk_tgt
 json file

When start spdk_tgt with json config file, if the file cannot be read,
there is no error message indicating what is wrong.

Change-Id: I4e0cbad5fb7a23b99f05ebdce7d0801eebbd63f7
Signed-off-by: Rui Chang <rui.chang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6042
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
---
 lib/event/json_config.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/event/json_config.c b/lib/event/json_config.c
index c5e1a43fe..67890ded4 100644
--- a/lib/event/json_config.c
+++ b/lib/event/json_config.c
@@ -527,6 +527,7 @@ app_json_config_read(const char *config_file, struct load_json_config_ctx *ctx)
 
 	json = read_file(config_file, &json_size);
 	if (!json) {
+		SPDK_ERRLOG("Read JSON configuration file %s failed\n", config_file);
 		return -errno;
 	}