[src/trunk]: src/sys/sys Make VIMPL_TO_VNODE and VNODE_TO_VIMPL type-safe.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2a8e3d77942c
branches:  trunk
changeset: 822386:2a8e3d77942c
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Mar 18 05:55:12 2017 +0000

description:
Make VIMPL_TO_VNODE and VNODE_TO_VIMPL type-safe.

diffstat:

 sys/sys/vnode_impl.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r b79a8d34e596 -r 2a8e3d77942c sys/sys/vnode_impl.h
--- a/sys/sys/vnode_impl.h      Sat Mar 18 05:49:56 2017 +0000
+++ b/sys/sys/vnode_impl.h      Sat Mar 18 05:55:12 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vnode_impl.h,v 1.11 2017/01/11 09:08:59 hannken Exp $  */
+/*     $NetBSD: vnode_impl.h,v 1.12 2017/03/18 05:55:12 riastradh Exp $        */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -81,8 +81,8 @@
 };
 typedef struct vnode_impl vnode_impl_t;
 
-#define VIMPL_TO_VNODE(vip)    ((vnode_t *)(vip))
-#define VNODE_TO_VIMPL(vp)     ((vnode_impl_t *)(vp))
+#define VIMPL_TO_VNODE(vip)    (&(vip)->vi_vnode)
+#define VNODE_TO_VIMPL(vp)     container_of((vp), struct vnode_impl, vi_vnode)
 
 /*
  * Vnode manipulation functions.