bit_ffc_area_at
bit_ffc_area_at(t->stid_bitmap, i, t->nstids, 2, &val);
while (bit_ffc_area_at(rv->popmap, lo, hi, npages, &lo), lo != -1) {
bit_ffc_area_at(bitstr, start, nbits, size, &found);
bit_ffc_area_at(bitstr, start, nbits, size, &found);
bit_ffc_area_at(bitstr, 2, nbits, 3, &location);
bit_ffc_area_at(bitstr, 8, nbits, 3, &location);
bit_ffc_area_at(bitstr, 9, nbits, 3, &location);
bit_ffc_area_at(bitstr, 12, nbits, 3, &location);
bit_ffc_area_at(bitstr, 77, nbits, 3, &location);
bit_ffc_area_at(bitstr, 78, nbits, 3, &location);
bit_ffc_area_at(bitstr, 85, nbits, 3, &location);
bit_ffc_area_at(zfs->spacemap, loc, zfs->spacemapbits, nbits,