.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(ioengine),
.help = "IO engine to use",
- .def = "sync",
+ .def = FIO_PREFERRED_ENGINE,
.posval = {
{ .ival = "sync",
.help = "Use read/write",
#endif
#ifdef FIO_HAVE_WINDOWSAIO
{ .ival = "windowsaio",
- .help = "Windows native asynchronous IO"
+ .help = "Windows native asynchronous IO"
},
+#endif
{ .ival = "mmap",
.help = "Memory mapped IO"
},
-#endif
#ifdef FIO_HAVE_SPLICE
{ .ival = "splice",
.help = "splice/vmsplice based IO",
},
{
.name = "fill_device",
+ .alias = "fill_fs",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(fill_device),
.help = "Write until an ENOSPC error occurs",