svn commit: r188321 - head/sys/vm

[Konstantin Belousov]

Author: kib
Date: Sun Feb  8 19:44:50 2009
New Revision: 188321
URL: http://svn.freebsd.org/changeset/base/188321

Log:
  Assert that vnode is exclusively locked when its vm object is resized.
  
  Reviewed by:	tegge

Modified:
  head/sys/vm/vnode_pager.c

Modified: head/sys/vm/vnode_pager.c
==============================================================================
--- head/sys/vm/vnode_pager.c	Sun Feb  8 19:41:08 2009	(r188320)
+++ head/sys/vm/vnode_pager.c	Sun Feb  8 19:44:50 2009	(r188321)
@@ -367,6 +367,7 @@ vnode_pager_setsize(vp, nsize)
 
 	if ((object = vp->v_object) == NULL)
 		return;
+	ASSERT_VOP_ELOCKED(vp, "vnode_pager_setsize and not locked vnode");
 	VM_OBJECT_LOCK(object);
 	if (nsize == object->un_pager.vnp.vnp_size) {
 		/*