+ {
+ .name = "zero_buffers",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(zero_buffers),
+ .help = "Init IO buffers to all zeroes",
+ },
+#ifdef FIO_HAVE_DISK_UTIL
+ {
+ .name = "disk_util",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(do_disk_util),
+ .help = "Log disk utilization stats",
+ .def = "1",
+ },
+#endif