diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 0af7351..1b27288 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -2387,16 +2387,12 @@
 	if (!blk_fs_request(rq) || !rq->rq_disk)
 		return;
 
-	if (rw == READ) {
-		__disk_stat_add(rq->rq_disk, read_sectors, nr_sectors);
-		if (!new_io)
+	if (!new_io) {
+		if (rw == READ)
 			__disk_stat_inc(rq->rq_disk, read_merges);
-	} else if (rw == WRITE) {
-		__disk_stat_add(rq->rq_disk, write_sectors, nr_sectors);
-		if (!new_io)
+		else
 			__disk_stat_inc(rq->rq_disk, write_merges);
-	}
-	if (new_io) {
+	} else {
 		disk_round_stats(rq->rq_disk);
 		rq->rq_disk->in_flight++;
 	}
@@ -3048,6 +3044,13 @@
 				(unsigned long long)req->sector);
 	}
 
+	if (blk_fs_request(req) && req->rq_disk) {
+		if (rq_data_dir(req) == READ)
+			__disk_stat_add(req->rq_disk, read_sectors, nr_bytes >> 9);
+		else
+			__disk_stat_add(req->rq_disk, write_sectors, nr_bytes >> 9);
+	}
+
 	total_bytes = bio_nbytes = 0;
 	while ((bio = req->bio) != NULL) {
 		int nbytes;