drbd: reduce sizeof struct drbd_epoch_entry by 8 byte by aligning members

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

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 45d9a45..1bc86dd 100644 (file)
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -747,12 +747,8 @@ struct drbd_epoch_entry {
        struct hlist_node colision;
        sector_t sector;
        unsigned int size;
-       struct drbd_epoch *epoch;
-
-       /* up to here, the struct layout is identical to drbd_request;
-        * we might be able to use that to our advantage...  */
-
        unsigned int flags;
+       struct drbd_epoch *epoch;
        u64    block_id;
 };