diff --git a/[refs] b/[refs]
index 7ff46ad7ee46..b34ddb871d3e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 70b99e6959a4c28ae1b314985eca731f3db72f1d
+refs/heads/master: 537fb0671549a9a6457ce42a25ab34b29d97a256
diff --git a/trunk/fs/btrfs/ctree.h b/trunk/fs/btrfs/ctree.h
index d5ba3d1aaf9a..689df070c8e9 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 "_BCRfS_M"
+#define BTRFS_MAGIC "_BDRfS_M"
 
 #define BTRFS_ACL_NOT_CACHED    ((void *)-1)