1 files changed, 3 insertions, 40 deletions

diff --git a/block/bio.c b/block/bio.c
index 50e579088aca..44205dfb6b60 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -493,20 +493,20 @@ struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned short nr_iovecs)
 }
 EXPORT_SYMBOL(bio_kmalloc);
 
-void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start)
+void zero_fill_bio(struct bio *bio)
 {
 	unsigned long flags;
 	struct bio_vec bv;
 	struct bvec_iter iter;
 
-	__bio_for_each_segment(bv, bio, iter, start) {
+	bio_for_each_segment(bv, bio, iter) {
 		char *data = bvec_kmap_irq(&bv, &flags);
 		memset(data, 0, bv.bv_len);
 		flush_dcache_page(bv.bv_page);
 		bvec_kunmap_irq(data, &flags);
 	}
 }
-EXPORT_SYMBOL(zero_fill_bio_iter);
+EXPORT_SYMBOL(zero_fill_bio);
 
 /**
  * bio_truncate - truncate the bio to small size of @new_size
@@ -1236,43 +1236,6 @@ void bio_copy_data(struct bio *dst, struct bio *src)
 }
 EXPORT_SYMBOL(bio_copy_data);
 
-/**
- * bio_list_copy_data - copy contents of data buffers from one chain of bios to
- * another
- * @src: source bio list
- * @dst: destination bio list
- *
- * Stops when it reaches the end of either the @src list or @dst list - that is,
- * copies min(src->bi_size, dst->bi_size) bytes (or the equivalent for lists of
- * bios).
- */
-void bio_list_copy_data(struct bio *dst, struct bio *src)
-{
-	struct bvec_iter src_iter = src->bi_iter;
-	struct bvec_iter dst_iter = dst->bi_iter;
-
-	while (1) {
-		if (!src_iter.bi_size) {
-			src = src->bi_next;
-			if (!src)
-				break;
-
-			src_iter = src->bi_iter;
-		}
-
-		if (!dst_iter.bi_size) {
-			dst = dst->bi_next;
-			if (!dst)
-				break;
-
-			dst_iter = dst->bi_iter;
-		}
-
-		bio_copy_data_iter(dst, &dst_iter, src, &src_iter);
-	}
-}
-EXPORT_SYMBOL(bio_list_copy_data);
-
 void bio_free_pages(struct bio *bio)
 {
 	struct bio_vec *bvec;