1system /system ext4 noatime,ro,errors=panic wait,logical,first_stage_mount 2vendor /vendor ext4 noatime,ro,errors=panic wait,logical,first_stage_mount 3system_ext /system_ext ext4 noatime,ro,errors=panic wait,logical,first_stage_mount 4product /product ext4 noatime,ro,errors=panic wait,logical,first_stage_mount 5