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-rw-r--r--drivers/md/dm.c4
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.