1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index d09aac4a84ec..de81ab7b4627 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -39,8 +39,8 @@ static void _drbd_start_io_acct(struct drbd_conf *mdev, struct drbd_request *req
         cpu = part_stat_lock();
         part_stat_inc(cpu, &mdev->vdisk->part0, ios[rw]);
         part_stat_add(cpu, &mdev->vdisk->part0, sectors[rw], bio_sectors(bio));
+        part_inc_in_flight(&mdev->vdisk->part0, rw);
         part_stat_unlock();
-        mdev->vdisk->part0.in_flight[rw]++;
 }
 
 /* Update disk stats when completing request upwards */
@@ -52,8 +52,8 @@ static void _drbd_end_io_acct(struct drbd_conf *mdev, struct drbd_request *req)
         cpu = part_stat_lock();
         part_stat_add(cpu, &mdev->vdisk->part0, ticks[rw], duration);
         part_round_stats(cpu, &mdev->vdisk->part0);
+        part_dec_in_flight(&mdev->vdisk->part0, rw);
         part_stat_unlock();
-        mdev->vdisk->part0.in_flight[rw]--;
 }
 
 static void _req_is_done(struct drbd_conf *mdev, struct drbd_request *req, const int rw)