su
rfsd_start()
{
    cd $WORK_DIR
    chmod 755 rfsd
    export PATH=$WORK_DIR:$PATH
    mount > "$WORK_DIR/data-dev"
    chmod 666 $WORK_DIR/data-dev
    rfsd -d
}

export WORK_DIR=/cache/rfai;
rfsd_start

export WORK_DIR=/data/local/tmp/rfai;
rfsd_start

exit
exit
