Don't output json headers for fio backend

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/stat.c b/stat.c
index 6ee02d32b88432856a7de556f85059d0732bfb81..da3ad2a22412dcadba647e7b5cee0250e6cfdec9 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -1612,7 +1612,7 @@ void __show_run_stats(void)
                                show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]);
                }
        }
                                show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]);
                }
        }

-       if (output_format & FIO_OUTPUT_JSON) {
+       if (!is_backend && (output_format & FIO_OUTPUT_JSON)) {

                /* disk util stats, if any */
                show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]);
 
                /* disk util stats, if any */
                show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]);