1 files changed, 2 insertions, 11 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 789bf535d29c..410fb60699ac 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -85,7 +85,7 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err)
 static void multipath_end_request(struct bio *bio, int error)
 {
         int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
-        struct multipath_bh * mp_bh = (struct multipath_bh *)(bio->bi_private);
+        struct multipath_bh *mp_bh = bio->bi_private;
         multipath_conf_t *conf = mp_bh->mddev->private;
         mdk_rdev_t *rdev = conf->multipaths[mp_bh->path].rdev;
 
@@ -136,14 +136,11 @@ static void multipath_unplug(struct request_queue *q)
 }
 
 
-static int multipath_make_request (struct request_queue *q, struct bio * bio)
+static int multipath_make_request(mddev_t *mddev, struct bio * bio)
 {
-        mddev_t *mddev = q->queuedata;
         multipath_conf_t *conf = mddev->private;
         struct multipath_bh * mp_bh;
         struct multipath_info *multipath;
-        const int rw = bio_data_dir(bio);
-        int cpu;
 
         if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 md_barrier_request(mddev, bio);
@@ -155,12 +152,6 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
         mp_bh->master_bio = bio;
         mp_bh->mddev = mddev;
 
-        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();
-
         mp_bh->path = multipath_map(conf);
         if (mp_bh->path < 0) {
                 bio_endio(bio, -EIO);