static void mark_random_map(struct thread_data *td, struct fio_file *f,
struct io_u *io_u)
{
- unsigned int min_bs = td->min_bs[io_u->ddir];
+ unsigned int min_bs = td->rw_min_bs;
unsigned long long block;
unsigned int blocks;
block = io_u->offset / (unsigned long long) min_bs;
blocks = 0;
- while (blocks < (io_u->buflen / min_bs)) {
+ while (blocks < ((io_u->buflen + min_bs - 1) / min_bs)) {
unsigned int idx, bit;
if (!random_map_free(td, f, block))