1 files changed, 1 insertions, 15 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 664743d6a6cd..bbf459bca61d 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -798,14 +798,6 @@ static int crypt_convert(struct crypt_config *cc,
         return 0;
 }
 
-static void dm_crypt_bio_destructor(struct bio *bio)
-{
-        struct dm_crypt_io *io = bio->bi_private;
-        struct crypt_config *cc = io->cc;
-
-        bio_free(bio, cc->bs);
-}
-
 /*
  * Generate a new unfragmented bio with the given size
  * This should never violate the device limitations
@@ -974,7 +966,6 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone)
         clone->bi_end_io  = crypt_endio;
         clone->bi_bdev    = cc->dev->bdev;
         clone->bi_rw      = io->base_bio->bi_rw;
-        clone->bi_destructor = dm_crypt_bio_destructor;
 }
 
 static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
@@ -988,19 +979,14 @@ static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
          * copy the required bvecs because we need the original
          * one in order to decrypt the whole bio data *afterwards*.
          */
-        clone = bio_alloc_bioset(gfp, bio_segments(base_bio), cc->bs);
+        clone = bio_clone_bioset(base_bio, gfp, cc->bs);
         if (!clone)
                 return 1;
 
         crypt_inc_pending(io);
 
         clone_init(io, clone);
-        clone->bi_idx = 0;
-        clone->bi_vcnt = bio_segments(base_bio);
-        clone->bi_size = base_bio->bi_size;
         clone->bi_sector = cc->start + io->sector;
-        memcpy(clone->bi_io_vec, bio_iovec(base_bio),
-               sizeof(struct bio_vec) * clone->bi_vcnt);
 
         generic_make_request(clone);
         return 0;