diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 696da6b8b7ed..51f2547c2007 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -300,6 +300,8 @@ static void call_bio_endio(struct r1bio *r1_bio)
 	if (!test_bit(R1BIO_Uptodate, &r1_bio->state))
 		bio->bi_status = BLK_STS_IOERR;
 
+	if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+		bio_end_io_acct(bio, r1_bio->start_time);
 	bio_endio(bio);
 }
 
@@ -1292,6 +1294,9 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
 
 	r1_bio->read_disk = rdisk;
 
+	if (!r1bio_existed && blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+		r1_bio->start_time = bio_start_io_acct(bio);
+
 	read_bio = bio_clone_fast(bio, gfp, &mddev->bio_set);
 
 	r1_bio->bios[rdisk] = read_bio;
@@ -1461,6 +1466,8 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 		r1_bio->sectors = max_sectors;
 	}
 
+	if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+		r1_bio->start_time = bio_start_io_acct(bio);
 	atomic_set(&r1_bio->remaining, 1);
 	atomic_set(&r1_bio->behind_remaining, 0);
 
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index b7eb09e8c025..ccf10e59b116 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -158,6 +158,7 @@ struct r1bio {
 	sector_t		sector;
 	int			sectors;
 	unsigned long		state;
+	unsigned long		start_time;
 	struct mddev		*mddev;
 	/*
 	 * original bio going to /dev/mdx