1 files changed, 9 insertions, 8 deletions

diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index 0a7e99d62c69..f71fcdb9b39c 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -80,7 +80,7 @@ static void multipath_end_bh_io(struct multipath_bh *mp_bh, blk_status_t status)
 
 	bio->bi_status = status;
 	bio_endio(bio);
-	mempool_free(mp_bh, conf->pool);
+	mempool_free(mp_bh, &conf->pool);
 }
 
 static void multipath_end_request(struct bio *bio)
@@ -117,7 +117,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio)
 		return true;
 	}
 
-	mp_bh = mempool_alloc(conf->pool, GFP_NOIO);
+	mp_bh = mempool_alloc(&conf->pool, GFP_NOIO);
 
 	mp_bh->master_bio = bio;
 	mp_bh->mddev = mddev;
@@ -125,7 +125,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio)
 	mp_bh->path = multipath_map(conf);
 	if (mp_bh->path < 0) {
 		bio_io_error(bio);
-		mempool_free(mp_bh, conf->pool);
+		mempool_free(mp_bh, &conf->pool);
 		return true;
 	}
 	multipath = conf->multipaths + mp_bh->path;
@@ -378,6 +378,7 @@ static int multipath_run (struct mddev *mddev)
 	struct multipath_info *disk;
 	struct md_rdev *rdev;
 	int working_disks;
+	int ret;
 
 	if (md_check_no_bitmap(mddev))
 		return -EINVAL;
@@ -431,9 +432,9 @@ static int multipath_run (struct mddev *mddev)
 	}
 	mddev->degraded = conf->raid_disks - working_disks;
 
-	conf->pool = mempool_create_kmalloc_pool(NR_RESERVED_BUFS,
-						 sizeof(struct multipath_bh));
-	if (conf->pool == NULL)
+	ret = mempool_init_kmalloc_pool(&conf->pool, NR_RESERVED_BUFS,
+					sizeof(struct multipath_bh));
+	if (ret)
 		goto out_free_conf;
 
 	mddev->thread = md_register_thread(multipathd, mddev,
@@ -455,7 +456,7 @@ static int multipath_run (struct mddev *mddev)
 	return 0;
 
 out_free_conf:
-	mempool_destroy(conf->pool);
+	mempool_exit(&conf->pool);
 	kfree(conf->multipaths);
 	kfree(conf);
 	mddev->private = NULL;
@@ -467,7 +468,7 @@ static void multipath_free(struct mddev *mddev, void *priv)
 {
 	struct mpconf *conf = priv;
 
-	mempool_destroy(conf->pool);
+	mempool_exit(&conf->pool);
 	kfree(conf->multipaths);
 	kfree(conf);
 }