We have the standard interface to add page to bio, so don't
do that in hacking way.

Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Ming Lei <tom.leim...@gmail.com>
---
 drivers/md/dm-crypt.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 68a9eb4f3f36..e4f86bead9d3 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -994,7 +994,6 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io 
*io, unsigned size)
        gfp_t gfp_mask = GFP_NOWAIT | __GFP_HIGHMEM;
        unsigned i, len, remaining_size;
        struct page *page;
-       struct bio_vec *bvec;
 
 retry:
        if (unlikely(gfp_mask & __GFP_DIRECT_RECLAIM))
@@ -1019,12 +1018,7 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io 
*io, unsigned size)
 
                len = (remaining_size > PAGE_SIZE) ? PAGE_SIZE : remaining_size;
 
-               bvec = &clone->bi_io_vec[clone->bi_vcnt++];
-               bvec->bv_page = page;
-               bvec->bv_len = len;
-               bvec->bv_offset = 0;
-
-               clone->bi_iter.bi_size += len;
+               bio_add_page(clone, page, len, 0);
 
                remaining_size -= len;
        }
-- 
2.7.4

Reply via email to