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-rw-r--r--include/image.mk17
1 files changed, 11 insertions, 6 deletions
diff --git a/include/image.mk b/include/image.mk
index 4ec7d91bf7..d7d981ba1c 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -128,12 +128,17 @@ ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
endef
endif
-ifneq ($(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
@@ -184,7 +189,7 @@ define BuildImage
$(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)
@@ -195,7 +200,7 @@ define BuildImage
$(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)