[src/netbsd-8]: src/sys/kern Pull up following revision(s) (requested by hann...

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

details:   https://anonhg.NetBSD.org/src/rev/85dd039f29c7
branches:  netbsd-8
changeset: 434134:85dd039f29c7
user:      snj <snj%NetBSD.org@localhost>
date:      Tue Jul 25 01:29:23 2017 +0000

description:
Pull up following revision(s) (requested by hannken in ticket #130):
        sys/kern/vnode_if.src: revision 1.77
As VOP_ADVLOCK() may block indefinitely we cannot take fstrans here.
Fixes PR kern/52364: System hangs not much before showing the login prompt

diffstat:

 sys/kern/vnode_if.src |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r ab96f1485f04 -r 85dd039f29c7 sys/kern/vnode_if.src
--- a/sys/kern/vnode_if.src     Mon Jul 24 06:37:45 2017 +0000
+++ b/sys/kern/vnode_if.src     Tue Jul 25 01:29:23 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: vnode_if.src,v 1.75.2.1 2017/06/04 20:35:01 bouyer Exp $
+#      $NetBSD: vnode_if.src,v 1.75.2.2 2017/07/25 01:29:23 snj Exp $
 #
 # Copyright (c) 1992, 1993
 #      The Regents of the University of California.  All rights reserved.
@@ -468,6 +468,7 @@
 #% advlock    vp      U U U
 #
 vop_advlock {
+       FSTRANS=NO
        IN LOCKED=NO struct vnode *vp;
        IN void *id;
        IN int op;