JDM170/build
1
0
Fork 0
mirror of https://github.com/armbian/build synced 2025-09-24 19:47:06 +07:00
Code Issues Packages Projects Releases Wiki Activity

extensions: image-output-abl: use losetup instead of silly dd

Browse Source
This commit is contained in:
amazingfate
2024-06-06 20:14:01 +08:00
committed by Igor
parent b88be65d98
commit 076fadd559
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
extensions/image-output-abl.sh
View File

@@ -13,20 +13,20 @@ function post_build_image__900_convert_to_abl_img() {
declare -g ROOTFS_IMAGE_FILE="${DESTIMG}/${version}.rootfs.img"
rootfs_start_sector=$(gdisk -l ${DESTIMG}/${version}.img | grep rootfs | awk '{print $2}')
rootfs_end_sector=$(gdisk -l ${DESTIMG}/${version}.img | grep rootfs | awk '{print $3}')
dd if=${DESTIMG}/${version}.img skip=${rootfs_start_sector} count=$((${rootfs_end_sector} - ${rootfs_start_sector})) of=${DESTIMG}/rootfs.img
rm ${DESTIMG}/${version}.img
old_rootfs_image_uuid=$(blkid -s UUID -o value ${DESTIMG}/rootfs.img)
old_rootfs_image_mount_dir=${DESTIMG}/rootfs-old
new_rootfs_image_mount_dir=${DESTIMG}/rootfs-new
mkdir -p ${old_rootfs_image_mount_dir} ${new_rootfs_image_mount_dir}
truncate --size=9216M ${ROOTFS_IMAGE_FILE}
mkfs.ext4 -F ${ROOTFS_IMAGE_FILE}
new_rootfs_image_uuid=$(blkid -s UUID -o value ${ROOTFS_IMAGE_FILE})
mount ${DESTIMG}/rootfs.img ${old_rootfs_image_mount_dir}
old_image_loop_device=$(losetup -f -P --show ${DESTIMG}/${version}.img)
old_rootfs_image_uuid=$(blkid -s UUID -o value ${old_image_loop_device}p1)
mount ${old_image_loop_device}p1 ${old_rootfs_image_mount_dir}
mount ${ROOTFS_IMAGE_FILE} ${new_rootfs_image_mount_dir}
cp -rfp ${old_rootfs_image_mount_dir}/* ${new_rootfs_image_mount_dir}/
umount ${old_rootfs_image_mount_dir}
rm -rf ${old_rootfs_image_mount_dir} ${DESTIMG}/rootfs.img
losetup -d ${old_image_loop_device}
rm ${DESTIMG}/${version}.img
display_alert "Replace root partition uuid from ${old_rootfs_image_uuid} to ${new_rootfs_image_uuid} in /etc/fstab" "${EXTENSION}" "info"
sed -i "s|${old_rootfs_image_uuid}|${new_rootfs_image_uuid}|g" ${new_rootfs_image_mount_dir}/etc/fstab
declare -g bootimg_cmdline="${BOOTIMG_CMDLINE_EXTRA} root=UUID=${new_rootfs_image_uuid} slot_suffix=${abl_boot_partition_label#boot}"