linux-stable/block/blk-mq-debugfs-zoned.c
Christoph Hellwig d86e716aa4 block: move zone related fields to struct gendisk
Move the zone related fields that are currently stored in
struct request_queue to struct gendisk as these are part of the highlevel
block layer API and are only used for non-passthrough I/O that requires
the gendisk.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220706070350.1703384-17-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-06 06:46:26 -06:00

22 lines
453 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017 Western Digital Corporation or its affiliates.
*/
#include <linux/blkdev.h>
#include "blk-mq-debugfs.h"
int queue_zone_wlock_show(void *data, struct seq_file *m)
{
struct request_queue *q = data;
unsigned int i;
if (!q->disk->seq_zones_wlock)
return 0;
for (i = 0; i < q->disk->nr_zones; i++)
if (test_bit(i, q->disk->seq_zones_wlock))
seq_printf(m, "%u\n", i);
return 0;
}