bcachefs: remove dead function bdev_sectors()

bdev_sectors() is not used hence remove it.

Signed-off-by: Yu Kuai <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Kent Overstreet <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>

Author: YuKuai-huawei

fs/bcachefs/util.h

@@ -445,11 +445,6 @@ static inline unsigned fract_exp_two(unsigned x, unsigned fract_bits)
 void bch2_bio_map(struct bio *bio, void *base, size_t);
 int bch2_bio_alloc_pages(struct bio *, size_t, gfp_t);
 
-static inline sector_t bdev_sectors(struct block_device *bdev)
-{
-	return bdev->bd_inode->i_size >> 9;
-}
-
 #define closure_bio_submit(bio, cl)					\
 do {									\
 	closure_get(cl);						\