X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=abc385303d86c466ba34ed261a5624e2546e03de;hp=82b7ec3f6f25957832e2f56fc2de83829a519aeb;hb=84585003d025a38b91749cb0d68f6b5653d1f1a3;hpb=7313b48c3196b4750f4103e8622126039e2231c6;ds=sidebyside

diff --git a/ioengines.c b/ioengines.c
index 82b7ec3f..abc38530 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -20,7 +20,7 @@
 struct ioengine_ops *load_ioengine(struct thread_data *td, char *name)
 {
 	char engine[16], engine_lib[256];
-	struct ioengine_ops *ops;
+	struct ioengine_ops *ops, *ret;
 	void *dlhandle;
 
 	strcpy(engine, name);
@@ -52,8 +52,12 @@ struct ioengine_ops *load_ioengine(struct thread_data *td, char *name)
 		return NULL;
 	}
 
-	ops->dlhandle = dlhandle;
-	return ops;
+	ret = malloc(sizeof(*ret));
+	memcpy(ret, ops, sizeof(*ret));
+	ret->data = NULL;
+	ret->dlhandle = dlhandle;
+
+	return ret;
 }
 
 void close_ioengine(struct thread_data *td)
@@ -62,4 +66,6 @@ void close_ioengine(struct thread_data *td)
 		td->io_ops->cleanup(td);
 
 	dlclose(td->io_ops->dlhandle);
+	free(td->io_ops);
+	td->io_ops = NULL;
 }