1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index b1eebf88c209..00cbc8e47294 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -318,14 +318,17 @@ static int linear_make_request (struct request_queue *q, struct bio *bio)
         mddev_t *mddev = q->queuedata;
         dev_info_t *tmp_dev;
         sector_t block;
+        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();
 
         tmp_dev = which_dev(mddev, bio->bi_sector);
         block = bio->bi_sector >> 1;