diff --git a/[refs] b/[refs]
index 58b33df911fd..651921edc87a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dd9b360475655838ff8719d8eedecdf4c4cf80d1
+refs/heads/master: 72585d2428fa3a0daab02ebad1f41e5ef517dbaa
diff --git a/trunk/drivers/block/drbd/drbd_req.c b/trunk/drivers/block/drbd/drbd_req.c
index 4737ad1f94bb..bfd14bc9693d 100644
--- a/trunk/drivers/block/drbd/drbd_req.c
+++ b/trunk/drivers/block/drbd/drbd_req.c
@@ -39,6 +39,7 @@ static void _drbd_start_io_acct(struct drbd_conf *mdev, struct drbd_request *req
 	const int rw = bio_data_dir(bio);
 	int cpu;
 	cpu = part_stat_lock();
+	part_round_stats(cpu, &mdev->vdisk->part0);
 	part_stat_inc(cpu, &mdev->vdisk->part0, ios[rw]);
 	part_stat_add(cpu, &mdev->vdisk->part0, sectors[rw], bio_sectors(bio));
 	(void) cpu; /* The macro invocations above want the cpu argument, I do not like