DEVEL15-windows-lock-corrections-20080808

DEVEL15-windows-lock-corrections-20080808

LICENSE MIT

Derrick helped identify a few locations where rw or mx locks where
not properly being tracked.  As a result there were some locations
in which an assertion could be thrown due to releasing the wrong
type of lock.

Also added lock_AssertXXX calls to some locations to ensure that
the correct lock type is being held when the calls are made.  volume
location updates, cm_SyncOp, cm_SyncOpDone.

(cherry picked from commit 423cdb708f21dcbc28f6563c7c49069f6a6ec155)