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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sun, 22 Jan 2017 19:36:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r312645 - head/sys/kern
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Author: kib
Date: Sun Jan 22 19:36:02 2017
New Revision: 312645
URL: https://svnweb.freebsd.org/changeset/base/312645

Log:
  Provide fallback VOP methods for crossmp vnode.
  
  In particular, crossmp vnode might leak into rename code.
  
  PR:	216380
  Reported by:	fnacl@protonmail.com
  Sponsored by:	The FreeBSD Foundation
  X-MFC with:	r309425

Modified:
  head/sys/kern/vfs_lookup.c

Modified: head/sys/kern/vfs_lookup.c
==============================================================================
--- head/sys/kern/vfs_lookup.c	Sun Jan 22 18:55:01 2017	(r312644)
+++ head/sys/kern/vfs_lookup.c	Sun Jan 22 19:36:02 2017	(r312645)
@@ -132,6 +132,7 @@ crossmp_vop_unlock(struct vop_unlock_arg
 }
 
 static struct vop_vector crossmp_vnodeops = {
+	.vop_default =		&default_vnodeops,
 	.vop_islocked =		crossmp_vop_islocked,
 	.vop_lock1 =		crossmp_vop_lock1,
 	.vop_unlock =		crossmp_vop_unlock,