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bcache: remove bdev_sectors

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Use the equivalent block layer helper instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Acked-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20211018101130.1838532-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-10-18 12:11:03 +02:00 committed by Jens Axboe
parent 6436bd90f7
commit cda25b82c4
3 changed files with 2 additions and 6 deletions
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2
drivers/md/bcache/super.c
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@ -1002,7 +1002,7 @@ static void calc_cached_dev_sectors(struct cache_set *c)
struct cached_dev *dc;
list_for_each_entry(dc, &c->cached_devs, list)
sectors += bdev_sectors(dc->bdev);
sectors += bdev_nr_sectors(dc->bdev);
c->cached_dev_sectors = sectors;
}

4
drivers/md/bcache/util.h
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@ -584,8 +584,4 @@ static inline unsigned int fract_exp_two(unsigned int x,
void bch_bio_map(struct bio *bio, void *base);
int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask);
static inline sector_t bdev_sectors(struct block_device *bdev)
{
return bdev->bd_inode->i_size >> 9;
}
#endif /* _BCACHE_UTIL_H */

2
drivers/md/bcache/writeback.c
View File

@ -45,7 +45,7 @@ static uint64_t __calc_target_rate(struct cached_dev *dc)
* backing volume uses about 2% of the cache for dirty data.
*/
uint32_t bdev_share =
div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT,
div64_u64(bdev_nr_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT,
c->cached_dev_sectors);
uint64_t cache_dirty_target =