X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fskeleton_external.c;h=dec258c265e216463902e2bd5458e8d05f1f3f9e;hp=a68027cbfd2981164ef950bd8c0528a95c8d0f98;hb=e7d2e61694c62b90a2fb84c012b4edcc1973d72c;hpb=1e531487b1f0cc72db9c94b435cd4b19427d6177;ds=sidebyside

diff --git a/engines/skeleton_external.c b/engines/skeleton_external.c
index a68027cb..dec258c2 100644
--- a/engines/skeleton_external.c
+++ b/engines/skeleton_external.c
@@ -13,7 +13,6 @@
 #include <assert.h>
 
 #include "../fio.h"
-#include "../os.h"
 
 /*
  * The core of the module is identical to the ones included with fio,
@@ -38,8 +37,8 @@ static struct io_u *fio_skeleton_event(struct thread_data *td, int event)
  * which may then be retrieved by calling the ->event() hook with the event
  * numbers. Required.
  */
-static int fio_skeleton_getevents(struct thread_data *td, int min, int max,
-				  struct timespec *t)
+static int fio_skeleton_getevents(struct thread_data *td, unsigned int min,
+				  unsigned int max, struct timespec *t)
 {
 	return 0;
 }
@@ -65,6 +64,11 @@ static int fio_skeleton_cancel(struct thread_data *td, struct io_u *io_u)
  */
 static int fio_skeleton_queue(struct thread_data *td, struct io_u *io_u)
 {
+	/*
+	 * Double sanity check to catch errant write on a readonly setup
+	 */
+	fio_ro_check(td, io_u);
+
 	/*
 	 * Could return FIO_Q_QUEUED for a queued request,
 	 * FIO_Q_COMPLETED for a completed request, and FIO_Q_BUSY
@@ -103,6 +107,23 @@ static void fio_skeleton_cleanup(struct thread_data *td)
 {
 }
 
+/*
+ * Hook for opening the given file. Unless the engine has special
+ * needs, it usually just provides generic_file_open() as the handler.
+ */
+static int fio_skeleton_open(struct thread_data *td, struct fio_file *f)
+{
+	return generic_file_open(td, f);
+}
+
+/*
+ * Hook for closing a file. See fio_skeleton_open().
+ */
+static int fio_skeleton_close(struct thread_data *td, struct fio_file *f)
+{
+	generic_file_close(td, f);
+}
+
 /*
  * Note that the structure is exported, so that fio can get it via
  * dlsym(..., "ioengine");
@@ -117,4 +138,6 @@ struct ioengine_ops ioengine = {
 	.getevents	= fio_skeleton_getevents,
 	.event		= fio_skeleton_event,
 	.cleanup	= fio_skeleton_cleanup,
+	.open_file	= fio_skeleton_open,
+	.close_file	= fio_skeleton_close,
 };