Merge branch 'master' into gfio

[fio.git] / options.c

diff --git a/options.c b/options.c
index 9ee606037402a0d855093d88a51f017acc8f75fb..db02194ee1a2fd7836a4de0acf458837073ea45a 100644 (file)
--- a/options.c
+++ b/options.c
@@ -1614,6 +1614,23 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_RANDOM,
        },
+       {
+               .name   = "random_generator",
+               .type   = FIO_OPT_STR,
+               .off1   = td_var_offset(random_generator),
+               .help   = "Type of random number generator to use",
+               .def    = "tausworthe",
+               .posval = {
+                         { .ival = "tausworthe",
+                           .oval = FIO_RAND_GEN_TAUSWORTHE,
+                           .help = "Strong Tausworthe generator",
+                         },
+                         { .ival = "lfsr",
+                           .oval = FIO_RAND_GEN_LFSR,
+                           .help = "Variable length LFSR",
+                         },
+               },
+       },
        {
                .name   = "random_distribution",
                .type   = FIO_OPT_STR,