1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Copyright (C) 2017 Western Digital Corporation or its affiliates.
 4 */
 5
 6#include <linux/blkdev.h>
 7#include "blk-mq-debugfs.h"
 8
 9int queue_zone_wlock_show(void *data, struct seq_file *m)
10{
11	struct request_queue *q = data;
12	unsigned int i;
13
14	if (!q->disk->seq_zones_wlock)
15		return 0;
16
17	for (i = 0; i < q->disk->nr_zones; i++)
18		if (test_bit(i, q->disk->seq_zones_wlock))
19			seq_printf(m, "%u\n", i);
20
21	return 0;
22}