TWE_BLOCK_SIZE
cmd->io.block_count = (tr->tr_length + TWE_BLOCK_SIZE - 1) / TWE_BLOCK_SIZE;
cmd->io.lba = (u_int32_t)(bio->bio_offset / TWE_BLOCK_SIZE);
KKASSERT(bio->bio_offset < 0x100000000ULL * TWE_BLOCK_SIZE);
tr->tr_length = nblks * TWE_BLOCK_SIZE;
if ((error = twe_dump_blocks(twe_sc, twed_sc->twed_drive->td_twe_unit, offset / TWE_BLOCK_SIZE, virtual, length / TWE_BLOCK_SIZE)) != 0)
sc->twed_drive->td_size / ((1024 * 1024) / TWE_BLOCK_SIZE),
TWE_BLOCK_SIZE,
info.d_media_blksize = TWE_BLOCK_SIZE; /* mandatory */