Blackfin: fix cache Kconfig typo

[safe/jmp/linux-2.6] / drivers / md / multipath.c

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 94c21c1..ee7646f 100644 (file)
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -150,7 +150,6 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
        }
 
        mp_bh = mempool_alloc(conf->pool, GFP_NOIO);
-       memset(mp_bh, 0, sizeof(*mp_bh));
 
        mp_bh->master_bio = bio;
        mp_bh->mddev = mddev;
@@ -199,6 +198,9 @@ static int multipath_congested(void *data, int bits)
        multipath_conf_t *conf = mddev->private;
        int i, ret = 0;
 
+       if (mddev_congested(mddev, bits))
+               return 1;
+
        rcu_read_lock();
        for (i = 0; i < mddev->raid_disks ; i++) {
                mdk_rdev_t *rdev = rcu_dereference(conf->multipaths[i].rdev);