Close race between geom destruction on g_vfs_close() when softc destroyed and g_vfs_orphan() call that tries to access softc, intruced at r227015.
Close race between geom destruction on g_vfs_close() when softc destroyed
and g_vfs_orphan() call that tries to access softc, intruced at r227015.

PR:		kern/162997

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