fh3_data
bcopy(bp, fhp->fh3_data, dsize);
bcopy(fh.fh3_data, &buf[i], fh.fh3_len);
bcopy(fh.fh3_data, &logbuf[i], sz);
fid.fid_len = sizeof (fh->fh3_data);
bcopy(fid.fid_data, fh->fh3_data, fh->fh3_len);