block: move stats from disk to part0

[linux-2.6-omap-h63xx.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index e34cd0e6247385f5827d7232ae4257c664f47c7b..5f990133f5ef1ebb40f1ef99e9c41fb3aaf68b6c 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -789,6 +789,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
        mirror_info_t *mirror;
        r10bio_t *r10_bio;
        struct bio *read_bio;
+       int cpu;
        int i;
        int chunk_sects = conf->chunk_mask + 1;
        const int rw = bio_data_dir(bio);
@@ -843,8 +844,11 @@ static int make_request(struct request_queue *q, struct bio * bio)
         */
        wait_barrier(conf);
 
-       disk_stat_inc(mddev->gendisk, ios[rw]);
-       disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
+       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();
 
        r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO);
 
@@ -1345,9 +1349,6 @@ static void sync_request_write(mddev_t *mddev, r10bio_t *r10_bio)
                tbio->bi_size = r10_bio->sectors << 9;
                tbio->bi_idx = 0;
                tbio->bi_phys_segments = 0;
-               tbio->bi_hw_segments = 0;
-               tbio->bi_hw_front_size = 0;
-               tbio->bi_hw_back_size = 0;
                tbio->bi_flags &= ~(BIO_POOL_MASK - 1);
                tbio->bi_flags |= 1 << BIO_UPTODATE;
                tbio->bi_next = NULL;
@@ -1947,7 +1948,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                bio->bi_vcnt = 0;
                bio->bi_idx = 0;
                bio->bi_phys_segments = 0;
-               bio->bi_hw_segments = 0;
                bio->bi_size = 0;
        }