def scan_default_sr(session):
    sr_ref = safe_find_sr(session)
    _scan_sr(session, sr_ref)
    return sr_ref
Looks for the system default SR and triggers a re-scan.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/vm_utils.py/scan_default_sr