Merge branch 'master' of ssh://git.kernel.dk/data/git/fio
[fio.git] / options.c
index 3e783c15edc7375e7b4af251347068ee1622286c..1857d4115f9a80234ec8aec2bb4a591405448a70 100644 (file)
--- a/options.c
+++ b/options.c
@@ -715,9 +715,11 @@ static int str_random_distribution_cb(void *data, const char *str)
                return 0;
 
        if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
-               val = 1.1;
+               val = FIO_DEF_ZIPF;
        else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
-               val = 0.2;
+               val = FIO_DEF_PARETO;
+       else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
+               val = 0.0;
        else
                return 0;
 
@@ -736,13 +738,14 @@ static int str_random_distribution_cb(void *data, const char *str)
                        return 1;
                }
                td->o.zipf_theta.u.f = val;
-       } else {
+       } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) {
                if (val <= 0.00 || val >= 1.00) {
                        log_err("fio: pareto input out of range (0 < input < 1.0)\n");
                        return 1;
                }
                td->o.pareto_h.u.f = val;
-       }
+       } else
+               td->o.gauss_dev = val;
 
        return 0;
 }
@@ -884,18 +887,6 @@ out:
        return ret;
 }
 
-static int str_lockfile_cb(void *data, const char fio_unused *str)
-{
-       struct thread_data *td = data;
-
-       if (td->files_index) {
-               log_err("fio: lockfile= option must precede filename=\n");
-               return 1;
-       }
-
-       return 0;
-}
-
 static int str_opendir_cb(void *data, const char fio_unused *str)
 {
        struct thread_data *td = data;
@@ -1343,7 +1334,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .parent = "filename",
                .hide   = 0,
                .def    = "none",
-               .cb     = str_lockfile_cb,
                .category = FIO_OPT_C_FILE,
                .group  = FIO_OPT_G_FILENAME,
                .posval = {
@@ -1888,6 +1878,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .oval = FIO_RAND_DIST_PARETO,
                            .help = "Pareto distribution",
                          },
+                         { .ival = "normal",
+                           .oval = FIO_RAND_DIST_GAUSS,
+                           .help = "Normal (gaussian) distribution",
+                         },
                },
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_RANDOM,
@@ -2018,6 +2012,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_FILE,
                .group  = FIO_OPT_G_INVALID,
        },
+#ifdef FIO_HAVE_STREAMID
+       {
+               .name   = "fadvise_stream",
+               .lname  = "Fadvise stream",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(fadvise_stream),
+               .help   = "Use fadvise() to set stream ID",
+               .category = FIO_OPT_C_FILE,
+               .group  = FIO_OPT_G_INVALID,
+       },
+#endif
        {
                .name   = "fsync",
                .lname  = "Fsync",