From 01e97e6517053d7c0b9af5248e944a9209909cf5 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 15 Dec 2014 21:39:31 -0500
Subject: [PATCH] new helper: msg_data_left()

convert open-coded instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
Reading git-format-patch failed