ioctl VINUM_READCONFIG: Don't lock configuration here.  vinum_scandisk             needs to do it anyway to handle the startup case.  This is             part of a fix for the recently reported hangs.
ioctl VINUM_READCONFIG: Don't lock configuration here.  vinum_scandisk
            needs to do it anyway to handle the startup case.  This is
            part of a fix for the recently reported hangs.

Approved by:  re (scottl)

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