Backed out rev.1.27, which broke unmounting of mfs and caused panics on shutdown.
Backed out rev.1.27, which broke unmounting of mfs and caused panics
on shutdown.

Should not have been in 2.2 (the buggy last minute change, that is).

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase