1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 183610635661..e26030fa59ab 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -399,14 +399,17 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
         sector_t chunk;
         sector_t block, rsect;
         const int rw = bio_data_dir(bio);
+        int cpu;
 
         if (unlikely(bio_barrier(bio))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
 
-        disk_stat_inc(mddev->gendisk, ios[rw]);
-        disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
+        cpu = disk_stat_lock();
+        disk_stat_inc(cpu, mddev->gendisk, ios[rw]);
+        disk_stat_add(cpu, mddev->gendisk, sectors[rw], bio_sectors(bio));
+        disk_stat_unlock();
 
         chunk_size = mddev->chunk_size >> 10;
         chunk_sects = mddev->chunk_size >> 9;