Author: kib
Date: Mon May 10 11:53:40 2010
New Revision: 207846
URL: http://svn.freebsd.org/changeset/base/207846
Log:
Continue cleaning the queue instead of moving to the next queue or
bailing out if acquisition of page lock caused page position in the
queue to change.
Pointed out by: alc
Modified:
head/sys/vm/vm_contig.c
Modified: head/sys/vm/vm_contig.c
==============================================================================
--- head/sys/vm/vm_contig.c Mon May 10 11:50:26 2010 (r207845)
+++ head/sys/vm/vm_contig.c Mon May 10 11:53:40 2010 (r207846)
@@ -168,10 +168,8 @@ vm_contig_launder(int queue)
if ((m->flags & PG_MARKER) != 0)
continue;
- if (!vm_pageout_page_lock(m, &next)) {
- vm_page_unlock(m);
- return (FALSE);
- }
+ if (!vm_pageout_page_lock(m, &next))
+ continue;
KASSERT(VM_PAGE_INQUEUE2(m, queue),
("vm_contig_launder: page %p's queue is not %d", m, queue));
error = vm_contig_launder_page(m, &next);
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