Allow 'b' postfix for integer values
Fio would previously regard '1tb' as just 1 byte, since the 'b' postfix
isn't a valid multiplier. Allow the 'b' as well, just ignore it.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/parse.c b/parse.c
index 7821861..a55e52b 100644
--- a/parse.c
+++ b/parse.c
@@ -162,9 +162,19 @@
if (*val == LONG_MAX && errno == ERANGE)
return 1;
- if (kilo)
- *val *= get_mult_bytes(str[len - 1], data);
- else
+ if (kilo) {
+ const char *p;
+ /*
+ * if the last char is 'b' or 'B', the user likely used
+ * "1gb" instead of just "1g". If the second to last is also
+ * a letter, adjust.
+ */
+ p = str + len - 1;
+ if ((*p == 'b' || *p == 'B') && isalpha(*(p - 1)))
+ --p;
+
+ *val *= get_mult_bytes(*p, data);
+ } else
*val *= get_mult_time(str[len - 1]);
return 0;