Author: kib
Date: Mon Feb 5 10:29:57 2018
New Revision: 328879
URL: https://svnweb.freebsd.org/changeset/base/328879
Log:
MFC r328773:
On pageout, in vnode generic pager, for partially dirty page, only
clear dirty bits for completely invalid blocks.
PR: 225586
Modified:
stable/11/sys/vm/vnode_pager.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/vm/vnode_pager.c
==============================================================================
--- stable/11/sys/vm/vnode_pager.c Mon Feb 5 09:25:53 2018
(r328878)
+++ stable/11/sys/vm/vnode_pager.c Mon Feb 5 10:29:57 2018
(r328879)
@@ -1223,6 +1223,8 @@ vnode_pager_generic_putpages(struct vnode *vp, vm_page
maxsize = object->un_pager.vnp.vnp_size - poffset;
ncount = btoc(maxsize);
if ((pgoff = (int)maxsize & PAGE_MASK) != 0) {
+ pgoff = roundup2(pgoff, DEV_BSIZE);
+
/*
* If the object is locked and the following
* conditions hold, then the page's dirty
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