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authorImre Kaloz <kaloz@openwrt.org>2010-11-22 12:12:39 +0000
committerImre Kaloz <kaloz@openwrt.org>2010-11-22 12:12:39 +0000
commit4052849677922574480dc534f2e6171571df4b67 (patch)
tree95207819a2525e85e3d08b8aca7c598291553e73 /include
parent67d797821c2c20fcd5b56044625ca281b2ab8548 (diff)
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switch from ext2 to ext4 (w/o) journaling
SVN-Revision: 24084
Diffstat (limited to 'include')
-rw-r--r--include/image.mk17
1 files changed, 11 insertions, 6 deletions
diff --git a/include/image.mk b/include/image.mk
index 4ec7d91..d7d981b 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)