[oe] [PATCH v3] add ext4 image support

[Bernhard Reutner-Fischer]

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 conf/bitbake.conf      |    7 +++++++
 conf/local.conf.sample |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index f1dc0ff..0c0356d 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -369,6 +369,10 @@ IMAGE_CMD_ext2.bz2 = "install -d ${DEPLOY_DIR_IMAGE}/tmp.bz2 ; genext2fs -b ${RO
 IMAGE_CMD_ext3 = "genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3 ${EXTRA_IMAGECMD}; tune2fs -j ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3"
 IMAGE_CMD_ext3.gz = "install -d ${DEPLOY_DIR_IMAGE}/tmp.gz ; genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3 ${EXTRA_IMAGECMD}; tune2fs -j ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3; gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3; mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3.gz"
 IMAGE_CMD_ext3.bz2 = "install -d ${DEPLOY_DIR_IMAGE}/tmp.bz2 ; genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext3 ${EXTRA_IMAGECMD}; tune2fs -j ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext3; bzip2 -f -9 ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext3; mv ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext3.bz2 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3.bz2"
+IMAGE_CMD_ext4 = "genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac;"
+IMAGE_CMD_ext4.gz = "install -d ${DEPLOY_DIR_IMAGE}/tmp.gz ; genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4; set +e;e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4; mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.gz"
+IMAGE_CMD_ext4.bz2 = "install -d ${DEPLOY_DIR_IMAGE}/tmp.bz2 ; genext2fs -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; bzip2 -f -9 ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4; mv ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4.bz2 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.bz2"
+
 IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
 IMAGE_CMD_squashfs-lzma = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${EXTRA_IMAGECMD} -noappend -comp lzma"
 IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS} && tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar ."
@@ -402,6 +406,9 @@ IMAGE_DEPENDS_ext2.bz2 = "genext2fs-native"
 IMAGE_DEPENDS_ext3 = "genext2fs-native e2fsprogs-native"
 IMAGE_DEPENDS_ext3.gz = "genext2fs-native e2fsprogs-native"
 IMAGE_DEPENDS_ext3.bz2 = "genext2fs-native e2fsprogs-native"
+IMAGE_DEPENDS_ext4 = "genext2fs-native e2fsprogs-native"
+IMAGE_DEPENDS_ext4.gz = "genext2fs-native e2fsprogs-native"
+IMAGE_DEPENDS_ext4.bz2 = "genext2fs-native e2fsprogs-native"
 IMAGE_DEPENDS_cpio.gz.u-boot = "u-boot-mkimage-native"
 IMAGE_DEPENDS_cpio.lzma = "lzma-native"
 IMAGE_DEPENDS_squashfs = "squashfs-tools-native"
diff --git a/conf/local.conf.sample b/conf/local.conf.sample
index 1085163..7dfb7d7 100644
--- a/conf/local.conf.sample
+++ b/conf/local.conf.sample
@@ -118,7 +118,7 @@ PREFERRED_PROVIDERS += " virtual/${TARGET_PREFIX}g++:gcc-cross"
 # INHERIT = "package_tar"
 
 # Add the required image file system types below. Valid are 
-# jffs2, tar(.gz|bz2), cpio(.gz), cramfs, ext2(.gz), ext3(.gz)
+# jffs2, tar(.gz|bz2), cpio(.gz), cramfs, ext2(.gz), ext3(.gz), ext4(.gz|.bz2),
 # squashfs, squashfs-lzma
 IMAGE_FSTYPES = "jffs2 tar"
 
-- 
1.7.2.3