# contains symlinks to phy devices that reveal the switch port number. In
# sas_direct mode, the phy links one directory down reveal the HBA port.
port_dir=$scsi_host_dir
case $TOPOLOGY in
# contains symlinks to phy devices that reveal the switch port number. In
# sas_direct mode, the phy links one directory down reveal the HBA port.
port_dir=$scsi_host_dir
case $TOPOLOGY in