drbd: Replaced some casts by an union. Improved comments

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 30b8e466a224..f979e22cc6fb 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1018,7 +1018,7 @@ int w_e_end_csum_rs_req(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
 
         drbd_rs_complete_io(mdev, e->sector);
 
-        di = (struct digest_info *)(unsigned long)e->block_id;
+        di = e->digest;
 
         if (likely((e->flags & EE_WAS_ERROR) == 0)) {
                 /* quick hack to try to avoid a race against reconfiguration.
@@ -1126,7 +1126,7 @@ int w_e_end_ov_reply(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
          * the resync lru has been cleaned up already */
         drbd_rs_complete_io(mdev, e->sector);
 
-        di = (struct digest_info *)(unsigned long)e->block_id;
+        di = e->digest;
 
         if (likely((e->flags & EE_WAS_ERROR) == 0)) {
                 digest_size = crypto_hash_digestsize(mdev->verify_tfm);