json: use nvme_msg() instead of fprintf()

Use nvme logging to make error output configurable.

Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/src/nvme/json.c b/src/nvme/json.c
index da4f18d3bf655f8520f910ffb4e46f3f1db6c1a9..faadf2d383080d37683f4f61377fc48485d6d6a3 100644 (file)
--- a/src/nvme/json.c
+++ b/src/nvme/json.c
@@ -13,6 +13,7 @@
 #include <json-c/json.h>
 
 #include "fabrics.h"
+#include "log.h"
 
 #define json_object_add_value_string(o, k, v)                  \
        json_object_object_add(o, k, json_object_new_string(v))
@@ -151,7 +152,7 @@ void json_read_config(nvme_root_t r, const char *config_file)
 
        json_root = json_object_from_file(config_file);
        if (!json_root) {
-               fprintf(stderr, "Failed to read %s, %s\n",
+               nvme_msg(LOG_DEBUG, "Failed to read %s, %s\n",
                        config_file, json_util_get_last_err());
                return;
        }
@@ -268,7 +269,7 @@ int json_update_config(nvme_root_t r, const char *config_file)
        }
        if (json_object_to_file_ext(config_file, json_root,
                                    JSON_C_TO_STRING_PRETTY) < 0) {
-               fprintf(stderr, "Failed to write %s, %s\n",
+               nvme_msg(LOG_ERR, "Failed to write %s, %s\n",
                        config_file, json_util_get_last_err());
                ret = -1;
                errno = EIO;