btrfs: remove btrfs_bio_for_each_sector

btrfs_bio_for_each_sector is unused now, so remove it.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/bio.h b/fs/btrfs/bio.h
index 996275e..2e799c3 100644 (file)
--- a/fs/btrfs/bio.h
+++ b/fs/btrfs/bio.h
@@ -94,22 +94,6 @@ static inline void btrfs_bio_end_io(struct btrfs_bio *bbio, blk_status_t status)
        bbio->end_io(bbio);
 }
 
-/*
- * Iterate through a btrfs_bio (@bbio) on a per-sector basis.
- *
- * bvl        - struct bio_vec
- * bbio       - struct btrfs_bio
- * iters      - struct bvec_iter
- * bio_offset - unsigned int
- */
-#define btrfs_bio_for_each_sector(fs_info, bvl, bbio, iter, bio_offset)        \
-       for ((iter) = (bbio)->iter, (bio_offset) = 0;                   \
-            (iter).bi_size &&                                  \
-            (((bvl) = bio_iter_iovec((&(bbio)->bio), (iter))), 1);     \
-            (bio_offset) += fs_info->sectorsize,                       \
-            bio_advance_iter_single(&(bbio)->bio, &(iter),             \
-            (fs_info)->sectorsize))
-
 void btrfs_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
                      int mirror_num);
 int btrfs_repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,