Btrfs: variable block size support

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h
index e8d0b84..9236abd 100644
--- a/fs/btrfs/print-tree.h
+++ b/fs/btrfs/print-tree.h
@@ -1,3 +1,3 @@
 
-void btrfs_print_leaf(struct btrfs_leaf *l);
+void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l);
 void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t);