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 * This file is released under the GPL.
   6 */
   7
   8#include <linux/blkdev.h>
   9#include "blk-mq-debugfs.h"
  10
  11int queue_zone_wlock_show(void *data, struct seq_file *m)
  12{
  13        struct request_queue *q = data;
  14        unsigned int i;
  15
  16        if (!q->seq_zones_wlock)
  17                return 0;
  18
  19        for (i = 0; i < q->nr_zones; i++)
  20                if (test_bit(i, q->seq_zones_wlock))
  21                        seq_printf(m, "%u\n", i);
  22
  23        return 0;
  24}
  25