Add fill_device option

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index a7dff0fc5bed83fc5e6506f1402adc7598abf42f..210cd2ff7ed437a1f19414a82e20600486cdfbc5 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -380,7 +380,7 @@ int setup_files(struct thread_data *td)
         * device/file sizes are zero and no size given, punt
         */
        if ((!total_size || total_size == -1ULL) && !td->o.size &&
-           !(td->io_ops->flags & FIO_NOIO)) {
+           !(td->io_ops->flags & FIO_NOIO) && !td->o.fill_device) {
                log_err("%s: you need to specify size=\n", td->o.name);
                td_verror(td, EINVAL, "total_file_size");
                return 1;