1 files changed, 0 insertions, 30 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 19e31b2f5b2c..70654521dab6 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -297,30 +297,7 @@ struct bio_integrity_payload {
 };
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
-/*
- * A bio_pair is used when we need to split a bio.
- * This can only happen for a bio that refers to just one
- * page of data, and in the unusual situation when the
- * page crosses a chunk/device boundary
- *
- * The address of the master bio is stored in bio1.bi_private
- * The address of the pool the pair was allocated from is stored
- *   in bio2.bi_private
- */
-struct bio_pair {
-	struct bio			bio1, bio2;
-	struct bio_vec			bv1, bv2;
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-	struct bio_integrity_payload	bip1, bip2;
-	struct bio_vec			iv1, iv2;
-#endif
-	atomic_t			cnt;
-	int				error;
-};
-extern struct bio_pair *bio_pair_split(struct bio *bi, int first_sectors);
-extern void bio_pair_release(struct bio_pair *dbio);
 extern void bio_trim(struct bio *bio, int offset, int size);
-
 extern struct bio *bio_split(struct bio *bio, int sectors,
 			     gfp_t gfp, struct bio_set *bs);
 
@@ -677,7 +654,6 @@ extern int bio_integrity_prep(struct bio *);
 extern void bio_integrity_endio(struct bio *, int);
 extern void bio_integrity_advance(struct bio *, unsigned int);
 extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
-extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
 extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t);
 extern int bioset_integrity_create(struct bio_set *, int);
 extern void bioset_integrity_free(struct bio_set *);
@@ -721,12 +697,6 @@ static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src,
 	return 0;
 }
 
-static inline void bio_integrity_split(struct bio *bio, struct bio_pair *bp,
-				       int sectors)
-{
-	return;
-}
-
 static inline void bio_integrity_advance(struct bio *bio,
 					 unsigned int bytes_done)
 {