[src/trunk]: src/sys/kern Clarify comment.

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

details:   https://anonhg.NetBSD.org/src/rev/2835a68267ef
branches:  trunk
changeset: 824177:2835a68267ef
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri May 26 14:39:20 2017 +0000

description:
Clarify comment.

diffstat:

 sys/kern/vfs_vnode.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 8e4a3a6b83cb -r 2835a68267ef sys/kern/vfs_vnode.c
--- a/sys/kern/vfs_vnode.c      Fri May 26 14:34:19 2017 +0000
+++ b/sys/kern/vfs_vnode.c      Fri May 26 14:39:20 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_vnode.c,v 1.89 2017/05/26 14:20:59 riastradh Exp $ */
+/*     $NetBSD: vfs_vnode.c,v 1.90 2017/05/26 14:39:20 riastradh Exp $ */
 
 /*-
  * Copyright (c) 1997-2011 The NetBSD Foundation, Inc.
@@ -156,7 +156,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.89 2017/05/26 14:20:59 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.90 2017/05/26 14:39:20 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -1570,7 +1570,9 @@
 
        /*
         * Disassociate the underlying file system from the vnode.
-        * Note that the VOP_INACTIVE will not unlock the vnode.
+        * VOP_INACTIVE leaves the vnode locked; VOP_RECLAIM unlocks
+        * the vnode, and may destroy the vnode so that VOP_UNLOCK
+        * would no longer function.
         */
        VOP_INACTIVE(vp, &recycle);
        if (VOP_RECLAIM(vp)) {