[PATCH] Change O_DIRECT vs buffered setup

[fio.git] / init.c

diff --git a/init.c b/init.c
index c2725261ad8481ee923de2fb5b6e3ac524868e03..5d6b0a904f8348af3ccd649054b24132e29de20d 100644 (file)
--- a/init.c
+++ b/init.c
@@ -151,7 +151,15 @@ static struct fio_option options[] = {
                .name   = "direct",
                .type   = FIO_OPT_BOOL,
                .off1   = td_var_offset(odirect),
                .name   = "direct",
                .type   = FIO_OPT_BOOL,
                .off1   = td_var_offset(odirect),

-               .help   = "Use O_DIRECT IO",
+               .help   = "Use O_DIRECT IO (negates buffered)",
+               .def    = "0",
+       },
+       {
+               .name   = "buffered",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(odirect),
+               .neg    = 1,
+               .help   = "Use buffered IO (negates direct)",

                .def    = "1",
        },
        {
                .def    = "1",
        },
        {