Fix header_interval minimum value

[fio.git] / options.c

diff --git a/options.c b/options.c
index 130dc8c784b5f6f0ae67fd60550cd944073f91ea..01d23865a968952606006e3a57dd3e3a21d323d5 100644 (file)
--- a/options.c
+++ b/options.c
@@ -618,8 +618,8 @@ static struct fio_option options[] = {
                .name   = "header_interval",
                .type   = FIO_OPT_STR_VAL_INT,
                .off1   = td_var_offset(header_interval),
+               .minval = 2 * sizeof(struct verify_header),
                .help   = "Store buffer header every N bytes",
-               .def    = "0",
        },
        {
                .name   = "header_offset",