'Looks for the server folder on the Dell Storage Center.
This is the folder where a server objects for mapping volumes will be
created.  Server folder is specified in cinder.conf.  See __init.
:param create: If True will create the folder if not found.
:return: Folder object.'

def _find_server_folder(self, create=False, ssn=(-1)):

    ssn = self._vet_ssn(ssn)
    folder = self._find_folder('StorageCenter/ScServerFolder/GetList', self.sfname, ssn)
    if ((folder is None) and (create is True)):
        folder = self._create_folder_path('StorageCenter/ScServerFolder', self.sfname, ssn)
    return folder
