md: move io accounting out of personalities into md_make_request
[safe/jmp/linux-2.6] / drivers / md / raid0.c
index afddf62..d535f9b 100644 (file)
@@ -472,20 +472,12 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio)
        sector_t sector_offset;
        struct strip_zone *zone;
        mdk_rdev_t *tmp_dev;
-       const int rw = bio_data_dir(bio);
-       int cpu;
 
        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                md_barrier_request(mddev, bio);
                return 0;
        }
 
-       cpu = part_stat_lock();
-       part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
-       part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
-                     bio_sectors(bio));
-       part_stat_unlock();
-
        chunk_sects = mddev->chunk_sectors;
        if (unlikely(!is_io_in_chunk_boundary(mddev, chunk_sects, bio))) {
                sector_t sector = bio->bi_sector;