From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 21 Mar 2013 16:06:58 +0000 (-0600)
Subject: Only attempt file unlock if we use locking
X-Git-Tag: fio-2.0.15~18
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=cba5243b2e61fb7215706bc6901ed1af0e4666a4;p=fio.git

Only attempt file unlock if we use locking

Fixes a segfault on exit, if file locking isn't used.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/ioengines.c b/ioengines.c
index 234f8edd..4d1491cf 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -475,7 +475,9 @@ int td_io_close_file(struct thread_data *td, struct fio_file *f)
 	fio_file_set_closing(f);
 
 	disk_util_dec(f->du);
-	unlock_file_all(td, f);
+
+	if (td->o.file_lock_mode != FILE_LOCK_NONE)
+		unlock_file_all(td, f);
 
 	return put_file(td, f);
 }