X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=14b15ccd7468e6646a03b962095a97fb55cff74a;hp=39433207afd6f5984f981eeed52d689c6f6e38db;hb=eb7c8ae27bc301b77490b3586dd5ccab7c95880a;hpb=433afcb4fe81e775c15af9d39a6f4db8a53d693a

diff --git a/ioengines.c b/ioengines.c
index 39433207..14b15ccd 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -102,7 +102,7 @@ static struct ioengine_ops *dlopen_ioengine(struct thread_data *td,
 	dlerror();
 	dlhandle = dlopen(engine_lib, RTLD_LAZY);
 	if (!dlhandle) {
-		td_vmsg(td, -1, dlerror());
+		td_vmsg(td, -1, dlerror(), "dlopen");
 		return NULL;
 	}
 
@@ -112,7 +112,7 @@ static struct ioengine_ops *dlopen_ioengine(struct thread_data *td,
 	 */
 	ops = dlsym(dlhandle, "ioengine");
 	if (!ops) {
-		td_vmsg(td, -1, dlerror());
+		td_vmsg(td, -1, dlerror(), "dlsym");
 		dlclose(dlhandle);
 		return NULL;
 	}
@@ -164,7 +164,10 @@ void close_ioengine(struct thread_data *td)
 	if (td->io_ops->dlhandle)
 		dlclose(td->io_ops->dlhandle);
 
+#if 0
+	/* we can't do this for threads, so just leak it, it's exiting */
 	free(td->io_ops);
+#endif
 	td->io_ops = NULL;
 }
 
@@ -179,6 +182,12 @@ int td_io_prep(struct thread_data *td, struct io_u *io_u)
 int td_io_getevents(struct thread_data *td, int min, int max,
 		    struct timespec *t)
 {
+	if (min > 0 && td->io_ops->commit) {
+		int r = td->io_ops->commit(td);
+
+		if (r < 0)
+			return r;
+	}
 	if (td->io_ops->getevents)
 		return td->io_ops->getevents(td, min, max, t);
 
@@ -207,6 +216,17 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 
 	ret = td->io_ops->queue(td, io_u);
 
+	if (ret == FIO_Q_QUEUED) {
+		int r;
+
+		td->io_u_queued++;
+		if (td->io_u_queued > td->iodepth_batch) {
+			r = td_io_commit(td);
+			if (r < 0)
+				return r;
+		}
+	}
+
 	if ((td->io_ops->flags & FIO_SYNCIO) == 0) {
 		fio_gettime(&io_u->issue_time, NULL);
 
@@ -231,6 +251,10 @@ int td_io_init(struct thread_data *td)
 
 int td_io_commit(struct thread_data *td)
 {
+	if (!td->cur_depth)
+		return 0;
+
+	td->io_u_queued = 0;
 	if (td->io_ops->commit)
 		return td->io_ops->commit(td);