[PATCH v7 16/20] dm-crypt: use __bio_add_page to add single page to clone bio

[Johannes Thumshirn <johannes.thumshirn@wdc.com>]

crypt_alloc_buffer() already allocates enough entries in the clone bio's
vector, so adding a page to the bio can't fail. Use __bio_add_page() to
reflect this.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 drivers/md/dm-crypt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8b47b913ee83..09e37ebf7cc8 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1693,8 +1693,7 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned int size)
 
 		len = (remaining_size > PAGE_SIZE) ? PAGE_SIZE : remaining_size;
 
-		bio_add_page(clone, page, len, 0);
-
+		__bio_add_page(clone, page, len, 0);
 		remaining_size -= len;
 	}
 
-- 
2.40.1