ardware/oplus/sepolicy/qti/vendor/fastbootd.te:1:ERROR 'unknown type...

ardware/oplus/sepolicy/qti/vendor/fastbootd.te:1:ERROR 'unknown type vendor_efs_boot_dev' at token ';' on line 131521:
allow fastbootd vendor_efs_boot_dev:blk_file { { getattr open read ioctl lock map watch watch_reads } { open append write lock map } };