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block: Remove bdev_nr_zones()

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Remove this function since it has no callers. This function was
introduced in commit 6cc77e9cb0 ("block: introduce zoned block
devices zone write locking").

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matias Bjorling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche
2018-06-15 14:55:19 -07:00
committed by Jens Axboe
parent b3e7e7d2d6
commit 6b1d83d274
1 changed files with 0 additions and 9 deletions
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9
include/linux/blkdev.h
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@ -1639,15 +1639,6 @@ static inline unsigned int bdev_zone_sectors(struct block_device *bdev)
return 0; return 0;
} }
static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);
if (q)
return blk_queue_nr_zones(q);
return 0;
}
static inline int queue_dma_alignment(struct request_queue *q) static inline int queue_dma_alignment(struct request_queue *q)
{ {
return q ? q->dma_alignment : 511; return q ? q->dma_alignment : 511;