1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 6401bfa0adff..368e8e98f705 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1284,7 +1284,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio,
                 return DM_MAPIO_REMAPPED;
         }
 
-        io = crypt_io_alloc(ti, bio, bio->bi_sector - ti->begin);
+        io = crypt_io_alloc(ti, bio, dm_target_offset(ti, bio->bi_sector));
 
         if (bio_data_dir(io->base_bio) == READ)
                 kcryptd_queue_io(io);
@@ -1406,7 +1406,7 @@ static int crypt_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
                 return max_size;
 
         bvm->bi_bdev = cc->dev->bdev;
-        bvm->bi_sector = cc->start + bvm->bi_sector - ti->begin;
+        bvm->bi_sector = cc->start + dm_target_offset(ti, bvm->bi_sector);
 
         return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
 }