static ssize_t queue_nomerges_show(struct request_queue *q, char *page)
{
	return queue_var_show((blk_queue_nomerges(q) << 1) |
			       blk_queue_noxmerges(q), page);
}

static ssize_t queue_discard_granularity_show(struct request_queue *q, char *page)
{
	return queue_var_show(q->limits.discard_granularity, page);
}

static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page)
{
	return queue_var_show(queue_discard_zeroes_data(q), page);
}

static ssize_t queue_physical_block_size_show(struct request_queue *q, char *page)
{
	return queue_var_show(queue_physical_block_size(q), page);
}

static ssize_t queue_io_opt_show(struct request_queue *q, char *page)
{
	return queue_var_show(queue_io_opt(q), page);
}

static ssize_t queue_max_integrity_segments_show(struct request_queue *q, char *page)
{
	return queue_var_show(q->limits.max_integrity_segments, (page));
}

static ssize_t queue_poll_show(struct request_queue *q, char *page)
{
	return queue_var_show(test_bit(QUEUE_FLAG_POLL, &q->queue_flags), page);
}

static ssize_t queue_dax_show(struct request_queue *q, char *page)
{
	return queue_var_show(blk_queue_dax(q), page);
}

static ssize_t queue_iostats_show(struct request_queue *q, char *page)
{
	return queue_var_show(blk_queue_io_stat(q), page);
}

static ssize_t queue_nonrot_show(struct request_queue *q, char *page)
{
	return queue_var_show(!blk_queue_nonrot(q), page);
}

static ssize_t queue_discard_max_show(struct request_queue *q, char *page)
{
	return queue_var_show(q->limits.max_discard_sectors << 9, page);
}

static ssize_t queue_random_show(struct request_queue *q, char *page)
{
	return queue_var_show(blk_queue_add_random(q), page);
}

static ssize_t queue_requests_show(struct request_queue *q, char *page)
{
	return queue_var_show(q->nr_requests, (page));
}

static ssize_t queue_max_segments_show(struct request_queue *q, char *page)
{
	return queue_var_show(queue_max_segments(q), (page));
}

static ssize_t queue_max_sectors_show(struct request_queue *q, char *page)
{
    int max_sectors_kb = queue_max_sectors(q) >> 1;

    return queue_var_show(max_sectors_kb, (page));
}