dumpblock
void dumpblock(daddr_t, int);
dumpblock(iswap32(*bp), (int)ufsib->ufs_bsize);
dumpblock(iswap32(*bp), (count - j) * TP_BSIZE);
dumpblock(iswap64(*bp), (int)ufsib->ufs_bsize);
dumpblock(iswap64(*bp), (count - j) * TP_BSIZE);
dumpblock(iswap64(*bp), (int)ufsib->ufs_bsize);
dumpblock(iswap64(*bp), (blks - i) * TP_BSIZE);