forked from luck/tmp_suning_uos_patched
6a5ac98465
Exclude zoned block device members from struct request_queue for CONFIG_BLK_DEV_ZONED == n. Avoid breaking the build by only building the code that uses these struct request_queue members if CONFIG_BLK_DEV_ZONED != n. Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Cc: Matias Bjorling <mb@lightnvm.io> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
25 lines
478 B
C
25 lines
478 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2017 Western Digital Corporation or its affiliates.
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*
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* This file is released under the GPL.
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*/
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#include <linux/blkdev.h>
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#include "blk-mq-debugfs.h"
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int queue_zone_wlock_show(void *data, struct seq_file *m)
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{
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struct request_queue *q = data;
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unsigned int i;
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if (!q->seq_zones_wlock)
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return 0;
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for (i = 0; i < q->nr_zones; i++)
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if (test_bit(i, q->seq_zones_wlock))
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seq_printf(m, "%u\n", i);
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return 0;
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}
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