37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
# Copyright (C) 2023 Digi International.
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pkg_postinst_ontarget:${PN}-mke2fs() {
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get_emmc_block_device() {
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for emmc_number in $(seq 0 9); do
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if [ -b "/dev/mmcblk${emmc_number}" ] &&
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[ -b "/dev/mmcblk${emmc_number}boot0" ] &&
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[ -b "/dev/mmcblk${emmc_number}boot1" ] &&
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[ -c "/dev/mmcblk${emmc_number}rpmb" ]; then
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echo "/dev/mmcblk${emmc_number}"
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break
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fi
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done
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}
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get_emmc_data_device() {
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local EMMC_BLOCK_DEVICE="$(get_emmc_block_device)"
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if [ -n "${EMMC_BLOCK_DEVICE}" ]; then
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local DATA_DEVICE="$(blkid ${EMMC_BLOCK_DEVICE}p* | sed -ne "{s,\(^${EMMC_BLOCK_DEVICE}[^:]\+\):.*PARTLABEL=\"data\".*,\1,g;T;p}" | sort -u)"
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[ -n "${DATA_DEVICE}" ] && echo "${DATA_DEVICE}"
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fi
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}
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# Format and mount 'data' partition in block system based devices only if it has no format.
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EMMC_DATA_DEVICE="$(get_emmc_data_device)"
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if [ -n "${EMMC_DATA_DEVICE}" ] && ! blkid ${EMMC_DATA_DEVICE} | grep -q "TYPE="; then
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# Format the partition.
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echo "WARNING: 'data' partition has no format or it is invalid. Formatting..."
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if ! mkfs.ext4 "${EMMC_DATA_DEVICE}"; then
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echo "ERROR: Could not format 'data' partition"
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else
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# Trigger 'add' event for the partition.
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echo -n add > "/sys/class/block/${EMMC_DATA_DEVICE##*/}/uevent"
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fi
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fi
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}
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