X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=diskutil.c;h=4f705c9bb5761a6e302598163cd1d44027d8933c;hp=ac2f006e08597913417d293dbd3a67181fb4c223;hb=b590a7330e0970a5c5cc58ba40542b217af76023;hpb=4744ed623e910289bed0f358ad939e74470d0e64

diff --git a/diskutil.c b/diskutil.c
index ac2f006e..4f705c9b 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -24,6 +24,14 @@ static void disk_util_free(struct disk_util *du)
 	if (du == last_du)
 		last_du = NULL;
 
+	while (!flist_empty(&du->slaves)) {
+		struct disk_util *slave;
+
+		slave = flist_entry(du->slaves.next, struct disk_util, slavelist);
+		flist_del(&slave->slavelist);
+		slave->users--;
+	}
+	
 	fio_mutex_remove(du->lock);
 	sfree(du->name);
 	sfree(du);
@@ -67,10 +75,10 @@ static void update_io_tick_disk(struct disk_util *du)
 	struct disk_util_stat __dus, *dus, *ldus;
 	struct timeval t;
 
-	if (get_io_ticks(du, &__dus))
-		return;
 	if (!du->users)
 		return;
+	if (get_io_ticks(du, &__dus))
+		return;
 
 	dus = &du->dus;
 	ldus = &du->last_dus;
@@ -545,7 +553,6 @@ void show_disk_util(void)
 	flist_for_each_safe(entry, next, &disk_list) {
 		flist_del(entry);
 		du = flist_entry(entry, struct disk_util, list);
-		du->users--;
 		disk_util_free(du);
 	}
 }