From: Jens Axboe <jens.axboe@oracle.com>
Date: Thu, 12 Apr 2007 10:57:27 +0000 (+0200)
Subject: A ->close_file() operation isn't strictly needed
X-Git-Tag: fio-1.15.2~2
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=b284075ab5414220496f396dff038003e57e3047

A ->close_file() operation isn't strictly needed

So be sure to check the pointer before calling it.

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

diff --git a/ioengines.c b/ioengines.c
index 998c13ee..b9c6d714 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -305,7 +305,8 @@ done:
 	get_file(f);
 	return 0;
 err:
-	td->io_ops->close_file(td, f);
+	if (td->io_ops->close_file)
+		td->io_ops->close_file(td, f);
 	return 1;
 }
 
@@ -318,4 +319,3 @@ void td_io_close_file(struct thread_data *td, struct fio_file *f)
 
 	put_file(td, f);
 }
-