1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d3b9aa096285..5ec80da0a9d7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -789,6 +789,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
         mirror_info_t *mirror;
         r10bio_t *r10_bio;
         struct bio *read_bio;
+        int cpu;
         int i;
         int chunk_sects = conf->chunk_mask + 1;
         const int rw = bio_data_dir(bio);
@@ -843,8 +844,10 @@ static int make_request(struct request_queue *q, struct bio * bio)
          */
         wait_barrier(conf);
 
-        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();
 
         r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO);