define Image/mkfs/ext4
$(STAGING_DIR_HOST)/bin/make_ext4fs \
-l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
- -i $(CONFIG_TARGET_EXT4_MAXINODE) \
$(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
$(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
$(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \