From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Mon, 3 May 2010 08:38:57 +0000 (+0200)
Subject: drbd: reduce sizeof struct drbd_epoch_entry by 8 byte by aligning members
X-Git-Tag: v3.0~4900^2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=708d740ed8242b84eefc63df144313a7308c7de5;p=platform%2Fkernel%2Flinux-amlogic.git

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
--- 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;
 };