+ if (td->o.verify != VERIFY_PATTERN)
+ return 0;
+
+ pat = get_opt_postfix(mem);
+ if (!pat) {
+ log_err("fio: missing pattern\n");
+ return 1;
+ }
+
+ if (strstr(pat, "0x") || strstr(pat, "0X"))
+ nr = strtol(pat, NULL, 16);
+ else
+ nr = strtol(pat, NULL, 16);
+
+ msb = fls(nr);