diff --git a/core/Makefile b/core/Makefile
index a98e400e9..81c13605b 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1905,6 +1905,13 @@ else
 $(BUILT_TARGET_FILES_PACKAGE): PRIVATE_RECOVERY_OUT := RECOVERY
 endif
 
+# Run fs_config while creating the target files package
+# $1: root directory
+# $2: add prefix
+define fs_config
+(cd $(1); find . -type d | sed 's,$$,/,'; find . \! -type d) | cut -c 3- | sort | sed 's,^,$(2),' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC)
+endef
+
 # Depending on the various images guarantees that the underlying
 # directories are up-to-date.
 $(BUILT_TARGET_FILES_PACKAGE): \
@@ -2127,28 +2134,29 @@ ifdef BOARD_PREBUILT_VENDORIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_VENDORIMAGE_TARGET) $(zip_root)/IMAGES/
 endif
+	@# Run fs_config on all the system, vendor, boot ramdisk,
+	@# and recovery ramdisk files in the zip, and save the output
+	$(hide) $(call fs_config,$(zip_root)/SYSTEM,system/) > $(zip_root)/META/filesystem_config.txt
+ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
+	$(hide) $(call fs_config,$(zip_root)/VENDOR,vendor/) > $(zip_root)/META/vendor_filesystem_config.txt
+endif
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
+	$(hide) $(call fs_config,$(zip_root)/ROOT,) > $(zip_root)/META/root_filesystem_config.txt
+endif
+	$(hide) $(call fs_config,$(zip_root)/BOOT/RAMDISK,) > $(zip_root)/META/boot_filesystem_config.txt
+ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
+	$(hide) $(call fs_config,$(zip_root)/RECOVERY/RAMDISK,) > $(zip_root)/META/recovery_filesystem_config.txt
+endif
+ifdef INSTALLED_SYSTEMOTHERIMAGE_TARGET
+	$(hide) $(call fs_config,$(zip_root)/SYSTEM_OTHER,system/) > $(zip_root)/META/system_other_filesystem_config.txt
+endif
+	$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH MKBOOTIMG=$(MKBOOTIMG) \
+	    ./build/tools/releasetools/add_img_to_target_files -a -v -p $(HOST_OUT) $(zip_root)
 	@# Zip everything up, preserving symlinks and placing META/ files first to
 	@# help early validation of the .zip file while uploading it.
 	$(hide) find $(zip_root)/META | sort >$@.list
 	$(hide) find $(zip_root) | grep -v "^$(zip_root)/META/" | sort >>$@.list
 	$(hide) $(SOONG_ZIP) -d -o $@ -C $(zip_root) -l $@.list
-	@# Run fs_config on all the system, vendor, boot ramdisk,
-	@# and recovery ramdisk files in the zip, and save the output
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM/" } /^SYSTEM\// {print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/filesystem_config.txt
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="VENDOR/" } /^VENDOR\// {print "vendor/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/vendor_filesystem_config.txt
-ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="ROOT/" } /^ROOT\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/root_filesystem_config.txt
-endif
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="BOOT/RAMDISK/" } /^BOOT\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/boot_filesystem_config.txt
-ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="RECOVERY/RAMDISK/" } /^RECOVERY\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/recovery_filesystem_config.txt
-endif
-ifdef INSTALLED_SYSTEMOTHERIMAGE_TARGET
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM_OTHER/" } /^SYSTEM_OTHER\// { print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) > $(zip_root)/META/system_other_filesystem_config.txt
-endif
-	$(hide) (cd $(zip_root) && zip -qX ../$(notdir $@) META/*filesystem_config.txt)
-	$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH MKBOOTIMG=$(MKBOOTIMG) \
-	    ./build/tools/releasetools/add_img_to_target_files -a -v -p $(HOST_OUT) $@
 
 .PHONY: target-files-package
 target-files-package: $(BUILT_TARGET_FILES_PACKAGE)