make the replread and read setup behavior consistent.  If you want to assert, at least take the sliver lock instead.  Archive FS slash2 builds work fine.
make the replread and read setup behavior consistent.  If you
want to assert, at least take the sliver lock instead.  Archive
FS slash2 builds work fine.


git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@22208 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable