/* MTTELL: Tell block. Return the number of block relative to current file.  */
static int tape_34xx_mttell(struct tape_device *device, int mt_count)
/* MTTELL: Tell block. Return the number of block relative to current file.  */
static int tape_34xx_mttell(struct tape_device *device, int mt_count)
{
	struct {
		struct tape_34xx_block_id	cbid;
		struct tape_34xx_block_id	dbid;
	} __attribute__ ((packed)) block_id;
	int rc;
	rc = tape_std_read_block_id(device, (__u64 *) &block_id);
	if (rc)
		return rc;
	tape_34xx_add_sbid(device, block_id.cbid);
	return block_id.cbid.block;
}