From b6cfe2287df6e26d685af8a8a96ed1bf87bdde28 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Fri, 21 Jun 2024 12:15:05 +0900 Subject: block: Define bdev_nr_zones() as an inline function There is no need for bdev_nr_zones() to be an exported function calculating the number of zones of a block device. Instead, given that all callers use this helper with a fully initialized block device that has a gendisk, we can redefine this function as an inline helper in blkdev.h. Signed-off-by: Damien Le Moal Reviewed-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Link: https://lore.kernel.org/r/20240621031506.759397-3-dlemoal@kernel.org Signed-off-by: Jens Axboe --- include/linux/blkdev.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2800231046a9..1078a7d51295 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -673,7 +673,6 @@ static inline bool blk_queue_is_zoned(struct request_queue *q) } #ifdef CONFIG_BLK_DEV_ZONED -unsigned int bdev_nr_zones(struct block_device *bdev); static inline unsigned int disk_nr_zones(struct gendisk *disk) { @@ -687,6 +686,11 @@ static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector) return sector >> ilog2(disk->queue->limits.chunk_sectors); } +static inline unsigned int bdev_nr_zones(struct block_device *bdev) +{ + return disk_nr_zones(bdev->bd_disk); +} + static inline unsigned int bdev_max_open_zones(struct block_device *bdev) { return bdev->bd_disk->queue->limits.max_open_zones; -- cgit v1.2.3