1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index c4779ccba1c3..8bb8794129b3 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -147,6 +147,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
         struct multipath_bh * mp_bh;
         struct multipath_info *multipath;
         const int rw = bio_data_dir(bio);
+        int cpu;
 
         if (unlikely(bio_barrier(bio))) {
                 bio_endio(bio, -EOPNOTSUPP);
@@ -158,8 +159,11 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
         mp_bh->master_bio = bio;
         mp_bh->mddev = mddev;
 
-        disk_stat_inc(mddev->gendisk, ios[rw]);
-        disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
+        cpu = part_stat_lock();
+        part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
+        part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
+                      bio_sectors(bio));
+        part_stat_unlock();
 
         mp_bh->path = multipath_map(conf);
         if (mp_bh->path < 0) {