diff --git a/fs/buffer.c b/fs/buffer.c
index 6569fda..10179cf 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -878,6 +878,7 @@
 		spin_unlock(&buffer_mapping->private_lock);
 	}
 }
+EXPORT_SYMBOL(invalidate_inode_buffers);
 
 /*
  * Remove any clean buffers from the inode's buffer list.  This is called
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 6e74b11..30ebde4 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -106,6 +106,7 @@
 		udf_truncate_tail_extent(inode);
 		unlock_kernel();
 		write_inode_now(inode, 0);
+		invalidate_inode_buffers(inode);
 	}
 	iinfo = UDF_I(inode);
 	kfree(iinfo->i_ext.i_data);