X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fmultipath.c;h=410fb60699ac1d2b2ca4af62bca7ed89b2af60d7;hb=fa7eadab4b4aec0139d2429e6f8d13375ff8a658;hp=789bf535d29cbd7d9b6b00b9f825dd6c6f663791;hpb=aa86f26bd81a46985f1b32e513638d1c36cf3104;p=pandora-kernel.git 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);