diff --git a/target/product/base_product.mk b/target/product/base_product.mk
index 0166ecc..5446064 100644
--- a/target/product/base_product.mk
+++ b/target/product/base_product.mk
@@ -16,6 +16,8 @@
 
 # Base modules and settings for the product partition.
 PRODUCT_PACKAGES += \
+    fs_config_dirs_product \
+    fs_config_files_product \
     group_product \
     ModuleMetadata \
     passwd_product \
diff --git a/target/product/base_system_ext.mk b/target/product/base_system_ext.mk
index 58921d8..852d7ca 100644
--- a/target/product/base_system_ext.mk
+++ b/target/product/base_system_ext.mk
@@ -16,7 +16,9 @@
 
 # Base modules and settings for the system_ext partition.
 PRODUCT_PACKAGES += \
+    fs_config_dirs_system_ext \
+    fs_config_files_system_ext \
     group_system_ext \
-    system_ext_manifest.xml \
     passwd_system_ext \
     selinux_policy_system_ext \
+    system_ext_manifest.xml \
diff --git a/tools/fs_config/Android.mk b/tools/fs_config/Android.mk
index 5fb68b8..c338462 100644
--- a/tools/fs_config/Android.mk
+++ b/tools/fs_config/Android.mk
@@ -34,8 +34,6 @@
   $(if $(BOARD_USES_ODMIMAGE)$(BOARD_ODMIMAGE_FILE_SYSTEM_TYPE),odm) \
   $(if $(BOARD_USES_VENDOR_DLKMIMAGE)$(BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE),vendor_dlkm) \
   $(if $(BOARD_USES_ODM_DLKMIMAGE)$(BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE),odm_dlkm) \
-  $(if $(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE),product) \
-  $(if $(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),system_ext) \
 )
 
 ##################################
@@ -45,11 +43,12 @@
 
 LOCAL_MODULE := fs_config_dirs
 LOCAL_REQUIRED_MODULES := \
-	fs_config_dirs_system \
-	$(foreach t,$(fs_config_generate_extra_partition_list),$(LOCAL_MODULE)_$(t))
+  fs_config_dirs_system \
+  fs_config_dirs_system_ext \
+  fs_config_dirs_product \
+  fs_config_dirs_nonsystem
 include $(BUILD_PHONY_PACKAGE)
 
-
 ##################################
 # Generate the <p>/etc/fs_config_files binary files for each partition.
 # Add fs_config_files to PRODUCT_PACKAGES in the device make file to enable.
@@ -58,27 +57,69 @@
 LOCAL_MODULE := fs_config_files
 LOCAL_REQUIRED_MODULES := \
   fs_config_files_system \
-  $(foreach t,$(fs_config_generate_extra_partition_list),$(LOCAL_MODULE)_$(t))
+  fs_config_files_system_ext \
+  fs_config_files_product \
+  fs_config_files_nonsystem
+include $(BUILD_PHONY_PACKAGE)
+
+##################################
+# Generate the system_ext/etc/fs_config_dirs binary file for the target if the
+# system_ext partition is generated. Add fs_config_dirs or fs_config_dirs_system_ext
+# to PRODUCT_PACKAGES in the device make file to enable.
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := fs_config_dirs_system_ext
+LOCAL_REQUIRED_MODULES := $(if $(BOARD_USES_SYSTEM_EXTIMAGE)$(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),_fs_config_dirs_system_ext)
+include $(BUILD_PHONY_PACKAGE)
+
+##################################
+# Generate the system_ext/etc/fs_config_files binary file for the target if the
+# system_ext partition is generated. Add fs_config_files or fs_config_files_system_ext
+# to PRODUCT_PACKAGES in the device make file to enable.
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := fs_config_files_system_ext
+LOCAL_REQUIRED_MODULES := $(if $(BOARD_USES_SYSTEM_EXTIMAGE)$(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),_fs_config_files_system_ext)
+include $(BUILD_PHONY_PACKAGE)
+
+##################################
+# Generate the product/etc/fs_config_dirs binary file for the target if the
+# product partition is generated. Add fs_config_dirs or fs_config_dirs_product
+# to PRODUCT_PACKAGES in the device make file to enable.
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := fs_config_dirs_product
+LOCAL_REQUIRED_MODULES := $(if $(BOARD_USES_PRODUCTIMAGE)$(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE),_fs_config_dirs_product)
+include $(BUILD_PHONY_PACKAGE)
+
+##################################
+# Generate the product/etc/fs_config_files binary file for the target if the
+# product partition is generated. Add fs_config_files or fs_config_files_product
+# to PRODUCT_PACKAGES in the device make file to enable.
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := fs_config_files_product
+LOCAL_REQUIRED_MODULES := $(if $(BOARD_USES_PRODUCTIMAGE)$(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE),_fs_config_files_product)
 include $(BUILD_PHONY_PACKAGE)
 
 ##################################
 # Generate the <p>/etc/fs_config_dirs binary files for all enabled partitions
-# excluding /system. Add fs_config_dirs_nonsystem to PRODUCT_PACKAGES in the
-# device make file to enable.
+# excluding /system, /system_ext and /product. Add fs_config_dirs_nonsystem to
+# PRODUCT_PACKAGES in the device make file to enable.
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := fs_config_dirs_nonsystem
-LOCAL_REQUIRED_MODULES := $(foreach t,$(fs_config_generate_extra_partition_list),fs_config_dirs_$(t))
+LOCAL_REQUIRED_MODULES := $(foreach t,$(fs_config_generate_extra_partition_list),_fs_config_dirs_$(t))
 include $(BUILD_PHONY_PACKAGE)
 
 ##################################
 # Generate the <p>/etc/fs_config_files binary files for all enabled partitions
-# excluding /system. Add fs_config_files_nonsystem to PRODUCT_PACKAGES in the
-# device make file to enable.
+# excluding /system, /system_ext and /product. Add fs_config_files_nonsystem to
+# PRODUCT_PACKAGES in the device make file to enable.
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := fs_config_files_nonsystem
-LOCAL_REQUIRED_MODULES := $(foreach t,$(fs_config_generate_extra_partition_list),fs_config_files_$(t))
+LOCAL_REQUIRED_MODULES := $(foreach t,$(fs_config_generate_extra_partition_list),_fs_config_files_$(t))
 include $(BUILD_PHONY_PACKAGE)
 
 ##################################
@@ -134,11 +175,11 @@
 ifneq ($(filter vendor,$(fs_config_generate_extra_partition_list)),)
 ##################################
 # Generate the vendor/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_vendor to PRODUCT_PACKAGES in
-# the device make file to enable.
+# Add fs_config_dirs or fs_config_dirs_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_vendor
+LOCAL_MODULE := _fs_config_dirs_vendor
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc
@@ -158,11 +199,11 @@
 
 ##################################
 # Generate the vendor/etc/fs_config_files binary file for the target
-# Add fs_config_files or fs_config_files_vendor to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_files or fs_config_files_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_vendor
+LOCAL_MODULE := _fs_config_files_vendor
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc
@@ -185,11 +226,11 @@
 ifneq ($(filter oem,$(fs_config_generate_extra_partition_list)),)
 ##################################
 # Generate the oem/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_oem to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_dirs or fs_config_dirs_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_oem
+LOCAL_MODULE := _fs_config_dirs_oem
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_OEM)/etc
@@ -209,11 +250,11 @@
 
 ##################################
 # Generate the oem/etc/fs_config_files binary file for the target
-# Add fs_config_files or fs_config_files_oem to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_files or fs_config_files_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_oem
+LOCAL_MODULE := _fs_config_files_oem
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_OEM)/etc
@@ -236,11 +277,11 @@
 ifneq ($(filter odm,$(fs_config_generate_extra_partition_list)),)
 ##################################
 # Generate the odm/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_odm to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_dirs or fs_config_dirs_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_odm
+LOCAL_MODULE := _fs_config_dirs_odm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc
@@ -260,11 +301,11 @@
 
 ##################################
 # Generate the odm/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_odm to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_files or fs_config_files_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_odm
+LOCAL_MODULE := _fs_config_files_odm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc
@@ -287,11 +328,11 @@
 ifneq ($(filter vendor_dlkm,$(fs_config_generate_extra_partition_list)),)
 ##################################
 # Generate the vendor_dlkm/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_vendor_dlkm to PRODUCT_PACKAGES in
+# Add fs_config_dirs or fs_config_dirs_nonsystem to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_vendor_dlkm
+LOCAL_MODULE := _fs_config_dirs_vendor_dlkm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_DLKM)/etc
@@ -311,11 +352,11 @@
 
 ##################################
 # Generate the vendor_dlkm/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_vendor_dlkm to PRODUCT_PACKAGES in
+# Add fs_config_files or fs_config_files_nonsystem to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_vendor_dlkm
+LOCAL_MODULE := _fs_config_files_vendor_dlkm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_DLKM)/etc
@@ -338,11 +379,11 @@
 ifneq ($(filter odm_dlkm,$(fs_config_generate_extra_partition_list)),)
 ##################################
 # Generate the odm_dlkm/etc/fs_config_dirs binary file for the target
-# Add fs_config_dirs or fs_config_dirs_odm_dlkm to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_dirs or fs_config_dirs_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_odm_dlkm
+LOCAL_MODULE := _fs_config_dirs_odm_dlkm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_ODM_DLKM)/etc
@@ -362,11 +403,11 @@
 
 ##################################
 # Generate the odm_dlkm/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_odm_dlkm to PRODUCT_PACKAGES in
-# the device make file to enable
+# Add fs_config_files or fs_config_files_nonsystem to PRODUCT_PACKAGES
+# in the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_odm_dlkm
+LOCAL_MODULE := _fs_config_files_odm_dlkm
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_ODM_DLKM)/etc
@@ -386,14 +427,14 @@
 
 endif
 
-ifneq ($(filter product,$(fs_config_generate_extra_partition_list)),)
+ifneq ($(BOARD_USES_PRODUCTIMAGE)$(BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE),)
 ##################################
 # Generate the product/etc/fs_config_dirs binary file for the target
 # Add fs_config_dirs or fs_config_dirs_product to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_product
+LOCAL_MODULE := _fs_config_dirs_product
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/etc
@@ -413,11 +454,11 @@
 
 ##################################
 # Generate the product/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_product to PRODUCT_PACKAGES in
+# Add fs_config_files or fs_config_files_product to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_product
+LOCAL_MODULE := _fs_config_files_product
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/etc
@@ -436,14 +477,14 @@
 	   $(or $(PRIVATE_TARGET_FS_CONFIG_GEN),/dev/null)
 endif
 
-ifneq ($(filter system_ext,$(fs_config_generate_extra_partition_list)),)
+ifneq ($(BOARD_USES_SYSTEM_EXTIMAGE)$(BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE),)
 ##################################
 # Generate the system_ext/etc/fs_config_dirs binary file for the target
 # Add fs_config_dirs or fs_config_dirs_system_ext to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_dirs_system_ext
+LOCAL_MODULE := _fs_config_dirs_system_ext
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_dirs
 LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc
@@ -463,11 +504,11 @@
 
 ##################################
 # Generate the system_ext/etc/fs_config_files binary file for the target
-# Add fs_config_files of fs_config_files_system_ext to PRODUCT_PACKAGES in
+# Add fs_config_files or fs_config_files_system_ext to PRODUCT_PACKAGES in
 # the device make file to enable
 include $(CLEAR_VARS)
 
-LOCAL_MODULE := fs_config_files_system_ext
+LOCAL_MODULE := _fs_config_files_system_ext
 LOCAL_MODULE_CLASS := ETC
 LOCAL_INSTALLED_MODULE_STEM := fs_config_files
 LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc