From: Jens Axboe <jens.axboe@oracle.com>
Date: Thu, 15 May 2008 07:17:42 +0000 (+0200)
Subject: Fix crash with iolog
X-Git-Tag: fio-1.21-rc1~19
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=393ca7e973d8e23c8c90890915b08f7dac3e77c0

Fix crash with iolog

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

diff --git a/log.c b/log.c
index 790d3a1e..8f92e93f 100644
--- a/log.c
+++ b/log.c
@@ -40,6 +40,13 @@ void log_file(struct thread_data *td, struct fio_file *f,
 	if (!td->o.write_iolog_file)
 		return;
 
+
+	/*
+	 * this happens on the pre-open/close done before the job starts
+	 */
+	if (!td->iolog_f)
+		return;
+
 	fprintf(td->iolog_f, "%s %s\n", f->file_name, act[what]);
 }