block: Add bio_clone_bioset(), bio_clone_kmalloc()

[mirror_ubuntu-zesty-kernel.git] / fs / bio.c

diff --git a/fs/bio.c b/fs/bio.c
index 191b9b86c2723da019bfd0f5ec26de26d9e00cb8..13e956779e1052ee17fbac6a9aafb5923b880977 100644 (file)
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -438,16 +438,19 @@ void __bio_clone(struct bio *bio, struct bio *bio_src)
 EXPORT_SYMBOL(__bio_clone);
 
 /**
- *     bio_clone       -       clone a bio
+ *     bio_clone_bioset -      clone a bio
  *     @bio: bio to clone
  *     @gfp_mask: allocation priority
+ *     @bs: bio_set to allocate from
  *
  *     Like __bio_clone, only also allocates the returned bio
  */
-struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
+struct bio *bio_clone_bioset(struct bio *bio, gfp_t gfp_mask,
+                            struct bio_set *bs)
 {
-       struct bio *b = bio_alloc(gfp_mask, bio->bi_max_vecs);
+       struct bio *b;
 
+       b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, bs);
        if (!b)
                return NULL;
 
@@ -466,7 +469,7 @@ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
 
        return b;
 }
-EXPORT_SYMBOL(bio_clone);
+EXPORT_SYMBOL(bio_clone_bioset);
 
 /**
  *     bio_get_nr_vecs         - return approx number of vecs