JFFS2OPTS += -x lzma
endif
-ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_25),)
+ifneq ($(CONFIG_LINUX_2_6_25),)
USE_SQUASHFS3 := y
endif
endef
endif
-ifneq ($(CONFIG_TARGET_ROOTFS_EXT2FS),)
+ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
- define Image/mkfs/ext2
- $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
- $(call Image/Build,ext2)
+ define Image/mkfs/ext4
+# generate an ext2 fs
+ $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4
+# convert it to ext4
+ $(STAGING_DIR_HOST)/bin/tune2fs -O extents,uninit_bg,dir_index $(KDIR)/root.ext4
+# fix it up
+ $(STAGING_DIR_HOST)/bin/e2fsck -fy $(KDIR)/root.ext4
+ $(call Image/Build,ext4)
endef
endif
$(call Image/BuildKernel)
$(call Image/mkfs/cpiogz)
$(call Image/mkfs/targz)
- $(call Image/mkfs/ext2)
+ $(call Image/mkfs/ext4)
$(call Image/mkfs/iso)
$(call Image/mkfs/jffs2)
$(call Image/mkfs/squashfs)
$(call Image/BuildKernel)
$(call Image/mkfs/cpiogz)
$(call Image/mkfs/targz)
- $(call Image/mkfs/ext2)
+ $(call Image/mkfs/ext4)
$(call Image/mkfs/iso)
$(call Image/mkfs/jffs2)
$(call Image/mkfs/squashfs)