init: --minimal does not take an optional argument

[fio.git] / init.c

diff --git a/init.c b/init.c
index ba22f785957d86c54523646807445f6db96053f6..05c73ef84f827963fca281ce00fbd7623a02c06a 100644 (file)
--- a/init.c
+++ b/init.c
@@ -100,7 +100,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
        },
        {
                .name           = (char *) "minimal",
-               .has_arg        = optional_argument,
+               .has_arg        = no_argument,
                .val            = 'm' | FIO_CLIENT_FLAG,
        },
        {
@@ -635,6 +635,12 @@ static int fixup_options(struct thread_data *td)
        if (td->o.oatomic)
                td->o.odirect = 1;
 
+       /*
+        * If randseed is set, that overrides randrepeat
+        */
+       if (td->o.rand_seed)
+               td->o.rand_repeatable = 0;
+
        return ret;
 }
 
@@ -830,10 +836,15 @@ static int setup_random_seeds(struct thread_data *td)
        unsigned long seed;
        unsigned int i;
 
-       if (!td->o.rand_repeatable)
+       if (!td->o.rand_repeatable && !td->o.rand_seed)
                return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
 
-       for (seed = 0x89, i = 0; i < 4; i++)
+       if (!td->o.rand_seed)
+               seed = 0x89;
+       else
+               seed = td->o.rand_seed;
+
+       for (i = 0; i < 4; i++)
                seed *= 0x9e370001UL;
 
        for (i = 0; i < FIO_RAND_NR_OFFS; i++) {
@@ -1421,7 +1432,8 @@ static void usage(const char *name)
                "\t\t\t(option=system,percpu) or run unit work\n"
                "\t\t\tcalibration only (option=calibrate)\n");
        printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
-       printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
+       printf("\n                   Jens Axboe <jaxboe@fusionio.com>");
+       printf("\n                   Jens Axboe <axboe@fb.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG