1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8c16359f8b01..c47518386c91 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -573,10 +573,14 @@ static void __split_bio(struct mapped_device *md, struct bio *bio)
 static int dm_request(request_queue_t *q, struct bio *bio)
 {
         int r;
+        int rw = bio_data_dir(bio);
         struct mapped_device *md = q->queuedata;
 
         down_read(&md->io_lock);
 
+        disk_stat_inc(dm_disk(md), ios[rw]);
+        disk_stat_add(dm_disk(md), sectors[rw], bio_sectors(bio));
+
         /*
          * If we're suspended we have to queue
          * this io for later.