wnd_zeroes
free = wnd_zeroes(&sbi->used.bitmap);
size_t zeroes = wnd_zeroes(wnd);
wnd_zeroes(&sbi->used.bitmap)) {
if (cend > wnd_zeroes(&sbi->used.bitmap)) {
zeroes = wnd_zeroes(wnd);
free = wnd_zeroes(wnd);
free = wnd_zeroes(wnd);
sbi->mft.bitmap.nbits - wnd_zeroes(&sbi->mft.bitmap),
buf->f_bfree = wnd_zeroes(wnd);