UBI_VTBL_RECORD_SIZE
#define UBI_VTBL_RECORD_SIZE_CRC (UBI_VTBL_RECORD_SIZE - sizeof(__be32))
UBI_VTBL_RECORD_SIZE)) {
memcpy(&vtbl[i], &empty_vtbl_record, UBI_VTBL_RECORD_SIZE);
if (ubi->leb_size < UBI_VTBL_RECORD_SIZE) {
ubi->vtbl_slots = ubi->leb_size / UBI_VTBL_RECORD_SIZE;
ubi->vtbl_size = ubi->vtbl_slots * UBI_VTBL_RECORD_SIZE;