FACTOR
sz = lim.rlim_cur / FACTOR;
size_t len = (sz-i) * FACTOR;
sz = lim.rlim_cur / FACTOR;
size_t len = (sz-i) * FACTOR;
size_t len = (sz-i) * FACTOR;
u32 ratio = source * FACTOR / target;
return (FACTOR * ratio + FACTOR/2) / FACTOR;