svn commit: r248558 - user/attilio/vmobj-readlock/sys/vm

[Attilio Rao]

Author: attilio
Date: Wed Mar 20 16:25:19 2013
New Revision: 248558
URL: http://svnweb.freebsd.org/changeset/base/248558

Log:
  Fix up a vm_page_sleep() call that wasn't fixed in the locking scheme
  conversion.
  
  Sponsored by:	EMC / Isilon storage division
  Reported by:	flo, pho

Modified:
  user/attilio/vmobj-readlock/sys/vm/vm_page.c

Modified: user/attilio/vmobj-readlock/sys/vm/vm_page.c
==============================================================================
--- user/attilio/vmobj-readlock/sys/vm/vm_page.c	Wed Mar 20 15:39:27 2013	(r248557)
+++ user/attilio/vmobj-readlock/sys/vm/vm_page.c	Wed Mar 20 16:25:19 2013	(r248558)
@@ -2337,7 +2337,9 @@ retrylookup:
 			 */
 			vm_page_aflag_set(m, PGA_REFERENCED);
 			vm_page_lock(m);
+			VM_OBJECT_WUNLOCK(object);
 			vm_page_sleep(m, "pgrbwt");
+			VM_OBJECT_WLOCK(object);
 			goto retrylookup;
 		} else {
 			if ((allocflags & VM_ALLOC_WIRED) != 0) {