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Fix auto expand disk for GPT (#508)

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Franck Nijhof 2019-12-12 12:12:49 +01:00 committed by Pascal Vizeli
parent 4c9a4aadc8
commit 6e7bbdbe63
1 changed files with 7 additions and 15 deletions
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22
buildroot-external/rootfs-overlay/usr/libexec/hassos-expand
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@ -6,28 +6,20 @@ DEVICE_CHILD="$(findfs LABEL="hassos-data")"
DEVICE_ROOT="/dev/$(lsblk -no pkname "${DEVICE_CHILD}")"
PART_NUM="${DEVICE_CHILD: -1}"
# Need resize
UNUSED=$(sfdisk -Fq "${DEVICE_ROOT}" | cut -d " " -f 3 | tail -1)
if [ -z "${UNUSED}" ] || [ "${UNUSED}" -le "2048" ]; then
echo "[INFO] No resize of data partition needed"
exit 0
fi
if sfdisk -dq "${DEVICE_ROOT}" | grep -q 'label: gpt'; then
# Need resize
if [ "$(sgdisk -E "${DEVICE_ROOT}")" -le "2048" ]; then
echo "[INFO] No resize of data partition needed"
exit 0
fi
# Resize & Reload partition
echo "[INFO] Update hassos-data partition ${PART_NUM}"
sgdisk -e "${DEVICE_ROOT}"
sgdisk -d "${PART_NUM}" -n "${PART_NUM}:0:0" -c "${PART_NUM}:hassos-data" -t "${PART_NUM}:0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u "${PART_NUM}:a52a4597-fa3a-4851-aefd-2fbe9f849079" "${DEVICE_ROOT}"
sgdisk -v "${DEVICE_ROOT}"
else
# Need resize
UNUSED=$(sfdisk -Fq "${DEVICE_ROOT}" | cut -d " " -f 3 | tail -1)
if [ -z "${UNUSED}" ] || [ "${UNUSED}" -le "2048" ]; then
echo "[INFO] No resize of data partition needed"
exit 0
fi
echo ", +" | sfdisk -N "${PART_NUM}" "${DEVICE_ROOT}" --force
sfdisk -V "${DEVICE_ROOT}"
fi