162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2017 Western Digital Corporation or its affiliates. 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/blkdev.h> 762306a36Sopenharmony_ci#include "blk-mq-debugfs.h" 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciint queue_zone_wlock_show(void *data, struct seq_file *m) 1062306a36Sopenharmony_ci{ 1162306a36Sopenharmony_ci struct request_queue *q = data; 1262306a36Sopenharmony_ci unsigned int i; 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci if (!q->disk->seq_zones_wlock) 1562306a36Sopenharmony_ci return 0; 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci for (i = 0; i < q->disk->nr_zones; i++) 1862306a36Sopenharmony_ci if (test_bit(i, q->disk->seq_zones_wlock)) 1962306a36Sopenharmony_ci seq_printf(m, "%u\n", i); 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci return 0; 2262306a36Sopenharmony_ci} 23