X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=libfio.c;h=25866758be9fac27001fdf9715e47f36fa6779dd;hp=b17f14841ac1b069cc7b0c3d3aa745b2bd1d2f02;hb=d5b78f5a8fd73d21c1b84d71993c5690dbe098b5;hpb=3bf80dad77448afcb18148e72dc6cfe04bcf7e57

diff --git a/libfio.c b/libfio.c
index b17f1484..25866758 100644
--- a/libfio.c
+++ b/libfio.c
@@ -33,6 +33,7 @@
 #include "smalloc.h"
 #include "os/os.h"
 #include "filelock.h"
+#include "helper_thread.h"
 
 /*
  * Just expose an empty list, if the OS does not support disk util stats
@@ -151,6 +152,7 @@ void reset_all_stats(struct thread_data *td)
 
 	lat_target_reset(td);
 	clear_rusage_stat(td);
+	helper_reset();
 }
 
 void reset_fio_state(void)
@@ -272,14 +274,18 @@ int fio_running_or_pending_io_threads(void)
 {
 	struct thread_data *td;
 	int i;
+	int nr_io_threads = 0;
 
 	for_each_td(td, i) {
 		if (td->flags & TD_F_NOIO)
 			continue;
+		nr_io_threads++;
 		if (td->runstate < TD_EXITED)
 			return 1;
 	}
 
+	if (!nr_io_threads)
+		return -1; /* we only had cpuio threads to begin with */
 	return 0;
 }