K 10 svn:author V 7 attilio K 8 svn:date V 27 2013-07-23T15:57:20.625378Z K 7 svn:log V 397 Enable read-locking on objects where it is possible. This patch is not too aggressive leaving out places directly manipulating the object and valid/dirty field on the page. Possibly a new patch is necessary to make the valid/dirty page protection separate and enable further read lock on the objects (see possibly vm_object_madvise()). Sponsored by: EMC / Isilon storage division Tested by: pho END