Add possibility to make sequential IO "holed"

[fio.git] / options.c

diff --git a/options.c b/options.c
index 3d8a720469655d82520bfe6e70d83bf5a0fde914..6a87e98fda6134f52167667225e69bd5757b296d 100644 (file)
--- a/options.c
+++ b/options.c
@@ -203,11 +203,26 @@ static int str_rw_cb(void *data, const char *str)
        char *nr = get_opt_postfix(str);
 
        td->o.ddir_seq_nr = 1;
-       if (nr) {
+       td->o.ddir_seq_add = 0;
+
+       if (!nr)
+               return 0;
+
+       if (td_random(td))
                td->o.ddir_seq_nr = atoi(nr);
-               free(nr);
+       else {
+               long long val;
+
+               if (str_to_decimal(nr, &val, 1, td)) {
+                       log_err("fio: rw postfix parsing failed\n");
+                       free(nr);
+                       return 1;
+               }
+
+               td->o.ddir_seq_add = val;
        }
 
+       free(nr);
        return 0;
 }