K 10 svn:author V 3 alc K 8 svn:date V 27 2016-05-21T23:18:23.055941Z K 7 svn:log V 327 When descending a shadow chain of objects, it makes no sense to update the current offset (spelled: "fs.pindex") until it is known whether a backing object exists. In fact, if not for the fact that the backing object offset is zero when there is no backing object, this update would produce a broken offset. Reviewed by: kib END