[PATCH 58/60] dm-crypt: convert to bio_for_each_segment_all_rd()

[Ming Lei]

Signed-off-by: Ming Lei <tom.leim...@gmail.com>
---
 drivers/md/dm-crypt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 4999c7497f95..ed0f54e51638 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1034,8 +1034,9 @@ static void crypt_free_buffer_pages(struct crypt_config 
*cc, struct bio *clone)
 {
        unsigned int i;
        struct bio_vec *bv;
+       struct bvec_iter_all bia;
 
-       bio_for_each_segment_all(bv, clone, i) {
+       bio_for_each_segment_all_rd(bv, clone, i, bia) {
                BUG_ON(!bv->bv_page);
                mempool_free(bv->bv_page, cc->page_pool);
                bv->bv_page = NULL;
-- 
2.7.4