diff --git a/[refs] b/[refs]
index f74d498651f5..a70dbf661f09 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 61f8c86ee8f9ca55488449db886104a0ab4e1f98
+refs/heads/master: 833023e46c2a0180ff07d90252c24cb3fdea811d
diff --git a/trunk/fs/btrfs/ctree.h b/trunk/fs/btrfs/ctree.h
index a37fd783407c..3fa9b8d6751d 100644
--- a/trunk/fs/btrfs/ctree.h
+++ b/trunk/fs/btrfs/ctree.h
@@ -39,7 +39,7 @@ extern struct kmem_cache *btrfs_bit_radix_cachep;
 extern struct kmem_cache *btrfs_path_cachep;
 struct btrfs_ordered_sum;
 
-#define BTRFS_MAGIC "_B9RfS_M"
+#define BTRFS_MAGIC "_BBRfS_M"
 
 #define BTRFS_ACL_NOT_CACHED    ((void *)-1)