1 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 36ef29fa0d8b..cdaf03a14a51 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -111,7 +111,6 @@ struct bio {
         void                    *bi_private;
 
         bio_destructor_t        *bi_destructor; /* destructor */
-        struct bio_set          *bi_set;        /* memory pools set */
 };
 
 /*
@@ -280,6 +279,7 @@ extern void bioset_free(struct bio_set *);
 extern struct bio *bio_alloc(unsigned int __nocast, int);
 extern struct bio *bio_alloc_bioset(unsigned int __nocast, int, struct bio_set *);
 extern void bio_put(struct bio *);
+extern void bio_free(struct bio *, struct bio_set *);
 
 extern void bio_endio(struct bio *, unsigned int, int);
 struct request_queue;
@@ -295,7 +295,13 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
 extern int bio_get_nr_vecs(struct block_device *);
 extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
                                 unsigned long, unsigned int, int);
+struct sg_iovec;
+extern struct bio *bio_map_user_iov(struct request_queue *,
+                                    struct block_device *,
+                                    struct sg_iovec *, int, int);
 extern void bio_unmap_user(struct bio *);
+extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
+                                unsigned int);
 extern void bio_set_pages_dirty(struct bio *bio);
 extern void bio_check_pages_dirty(struct bio *bio);
 extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);