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sdcard_image bbclass: run genex2fs directly on the loop device

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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi
2011-11-14 10:34:04 +01:00
parent 4ec169d7d0
commit eceb8e05b9
1 changed files with 4 additions and 10 deletions
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classes/sdcard_image.bbclass
+4 -10
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@@ -130,20 +130,16 @@ IMAGE_CMD_sdimg () {
echo "Creating rootfs loopback"
${LOSETUP} ${LOOPDEV_FS} ${SDIMG} -o ${FS_OFFSET}
# should use fdisk info
echo "Creating rootfs image"
touch ${WORKDIR}/${IMAGE_NAME}.rootfs.img
FS_NUM_INODES=$(echo $FS_SIZE_BLOCKS / 4 | bc)
case "${ROOTFSTYPE}" in
ext3)
genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${WORKDIR}/${IMAGE_NAME}.rootfs.img
tune2fs -L ${IMAGE_NAME} -j ${WORKDIR}/${IMAGE_NAME}.rootfs.img
genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${LOOPDEV_FS}
tune2fs -L ${IMAGE_NAME} -j ${LOOPDEV_FS}
;;
ext4)
genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${WORKDIR}/${IMAGE_NAME}.rootfs.img
tune2fs -L ${IMAGE_NAME} -j -O extents,uninit_bg,dir_index ${WORKDIR}/${IMAGE_NAME}.rootfs.img
genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${LOOPDEV_FS}
tune2fs -L ${IMAGE_NAME} -j -O extents,uninit_bg,dir_index ${LOOPDEV_FS}
;;
*)
echo "Please set ROOTFSTYPE to something supported"
@@ -151,8 +147,6 @@ IMAGE_CMD_sdimg () {
;;
esac
dd if=${WORKDIR}/${IMAGE_NAME}.rootfs.img of=${LOOPDEV_FS}
${LOSETUP} -d ${LOOPDEV_FS} || true
gzip -c ${WORKDIR}/sd.img > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}-${IMAGEDATESTAMP}.img.gz