kmap_local_paddr
pointers[stripe] = kmap_local_paddr(
pointers[stripe++] = kmap_local_paddr(rbio_pstripe_paddr(rbio, sector_nr, step_nr));
pointers[stripe++] = kmap_local_paddr(
pointers[stripe_nr] = kmap_local_paddr(paddr);
pointers[stripe] = kmap_local_paddr(
parity = kmap_local_paddr(rbio_stripe_paddr(rbio, rbio->scrubp, sector_nr, step_nr));
pointers[nr_data] = kmap_local_paddr(p_paddr);
pointers[rbio->real_stripes - 1] = kmap_local_paddr(q_paddr);