LXR linux/block/blk-mq-debugfs-zoned.c

   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->seq_zones_wlock)
  15                return 0;
  16
  17        for (i = 0; i < q->nr_zones; i++)
  18                if (test_bit(i, q->seq_zones_wlock))
  19                        seq_printf(m, "%u\n", i);
  20
  21        return 0;
  22}
  23