mutex: use bool

[fio.git] / options.c

diff --git a/options.c b/options.c
index 7f663bb8ffbe880c2e67bc0c8c021e1f8a52e784..a61606c6654e2244056209eb847975af74754383 100644 (file)
--- a/options.c
+++ b/options.c
@@ -2857,16 +2857,26 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_RATE,
        },
        {
-               .name   = "rate_poisson",
-               .lname  = "simulate requests under Poisson process",
-               .type   = FIO_OPT_BOOL,
-               .off1   = td_var_offset(poisson_rate),
-               .help   = "With rate limit, simulate requests that follow Poisson process",
-               .def    = "0",
-               .parent = "rate",
-               .hide   = 1,
+               .name   = "rate_process",
+               .lname  = "Rate Process",
+               .type   = FIO_OPT_STR,
+               .off1   = td_var_offset(rate_process),
+               .help   = "What process controls how rated IO is managed",
+               .def    = "linear",
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_RATE,
+               .posval = {
+                         { .ival = "linear",
+                           .oval = RATE_PROCESS_LINEAR,
+                           .help = "Linear rate of IO",
+                         },
+                         {
+                           .ival = "poisson",
+                           .oval = RATE_PROCESS_POISSON,
+                           .help = "Rate follows Poisson process",
+                         },
+               },
+               .parent = "rate",
        },
        {
                .name   = "rate_cycle",