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block: move a few definitions out of CONFIG_BLK_DEV_ZONED

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Allow using a few symbols with IS_ENABLED instead of #idef by moving
the declarations out of #idef CONFIG_BLK_DEV_ZONED, and move
bdev_nr_zones into the remaining  #idef CONFIG_BLK_DEV_ZONED, #else
block below.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20231127072002.1332685-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-11-27 08:20:02 +01:00 committed by Jens Axboe
parent 70d85bec8f
commit 668bfeeabb
1 changed files with 11 additions and 13 deletions
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24
include/linux/blkdev.h
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@ -331,22 +331,13 @@ typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model);
#ifdef CONFIG_BLK_DEV_ZONED
#define BLK_ALL_ZONES ((unsigned int)-1)
int blkdev_report_zones(struct block_device *bdev, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
unsigned int bdev_nr_zones(struct block_device *bdev);
extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op,
sector_t sectors, sector_t nr_sectors,
gfp_t gfp_mask);
unsigned int nr_zones, report_zones_cb cb, void *data);
int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op,
sector_t sectors, sector_t nr_sectors, gfp_t gfp_mask);
int blk_revalidate_disk_zones(struct gendisk *disk,
void (*update_driver_data)(struct gendisk *disk));
#else /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
return 0;
}
#endif /* CONFIG_BLK_DEV_ZONED */
void (*update_driver_data)(struct gendisk *disk));
/*
* Independent access ranges: struct blk_independent_access_range describes
@ -643,6 +634,8 @@ 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)
{
return blk_queue_is_zoned(disk->queue) ? disk->nr_zones : 0;
@ -687,6 +680,11 @@ static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
}
#else /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
return 0;
}
static inline unsigned int disk_nr_zones(struct gendisk *disk)
{
return 0;