diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 5e1c581137afab6592aea45a262570d0fc40f831..4fd03d2496d83ee18a3f2c3dfc5462a0a60386e0 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -782,11 +782,12 @@ static inline unsigned int meta_bucket_bytes(struct cache_sb *sb)
 	return meta_bucket_pages(sb) << PAGE_SHIFT;
 }
 
-#define prios_per_bucket(c)				\
-	((bucket_bytes(c) - sizeof(struct prio_set)) /	\
+#define prios_per_bucket(ca)						\
+	((meta_bucket_bytes(&(ca)->sb) - sizeof(struct prio_set)) /	\
 	 sizeof(struct bucket_disk))
-#define prio_buckets(c)					\
-	DIV_ROUND_UP((size_t) (c)->sb.nbuckets, prios_per_bucket(c))
+
+#define prio_buckets(ca)						\
+	DIV_ROUND_UP((size_t) (ca)->sb.nbuckets, prios_per_bucket(ca))
 
 static inline size_t sector_to_bucket(struct cache_set *c, sector_t s)
 {
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 2ddc41c201eaa20779ea8a49ba8636499c31a97e..b5ad4810367fd0ce0c8a95ed437fdbf54253ec30 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -563,7 +563,7 @@ static void prio_io(struct cache *ca, uint64_t bucket, int op,
 
 	bio->bi_iter.bi_sector	= bucket * ca->sb.bucket_size;
 	bio_set_dev(bio, ca->bdev);
-	bio->bi_iter.bi_size	= bucket_bytes(ca);
+	bio->bi_iter.bi_size	= meta_bucket_bytes(&ca->sb);
 
 	bio->bi_end_io	= prio_endio;
 	bio->bi_private = ca;
@@ -621,7 +621,7 @@ int bch_prio_write(struct cache *ca, bool wait)
 
 		p->next_bucket	= ca->prio_buckets[i + 1];
 		p->magic	= pset_magic(&ca->sb);
-		p->csum		= bch_crc64(&p->magic, bucket_bytes(ca) - 8);
+		p->csum		= bch_crc64(&p->magic, meta_bucket_bytes(&ca->sb) - 8);
 
 		bucket = bch_bucket_alloc(ca, RESERVE_PRIO, wait);
 		BUG_ON(bucket == -1);
@@ -674,7 +674,7 @@ static int prio_read(struct cache *ca, uint64_t bucket)
 			prio_io(ca, bucket, REQ_OP_READ, 0);
 
 			if (p->csum !=
-			    bch_crc64(&p->magic, bucket_bytes(ca) - 8)) {
+			    bch_crc64(&p->magic, meta_bucket_bytes(&ca->sb) - 8)) {
 				pr_warn("bad csum reading priorities\n");
 				goto out;
 			}
@@ -2230,7 +2230,7 @@ void bch_cache_release(struct kobject *kobj)
 		ca->set->cache[ca->sb.nr_this_dev] = NULL;
 	}
 
-	free_pages((unsigned long) ca->disk_buckets, ilog2(bucket_pages(ca)));
+	free_pages((unsigned long) ca->disk_buckets, ilog2(meta_bucket_pages(&ca->sb)));
 	kfree(ca->prio_buckets);
 	vfree(ca->buckets);
 
@@ -2327,7 +2327,7 @@ static int cache_alloc(struct cache *ca)
 		goto err_prio_buckets_alloc;
 	}
 
-	ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca);
+	ca->disk_buckets = alloc_meta_bucket_pages(GFP_KERNEL, &ca->sb);
 	if (!ca->disk_buckets) {
 		err = "ca->disk_buckets alloc failed";
 		goto err_disk_buckets_alloc;