(unsigned long long) td->o.rw_min_bs;
num_maps = (blocks + BLOCKS_PER_MAP - 1) /
(unsigned long long) BLOCKS_PER_MAP;
- f->file_map = smalloc(num_maps * sizeof(int));
+ f->file_map = smalloc(num_maps * sizeof(unsigned long));
if (f->file_map) {
f->num_maps = num_maps;
continue;