Merge "Fix growroot device detection"
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commit
96d56efccc
@ -5,18 +5,12 @@ set -exu
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set -o pipefail
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root_dev=$(df -P / | tail -n 1 | awk '/.*/ { print $1 }')
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minor_dev_no=$(stat --printf="%T" $root_dev)
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major_dev_no=$(stat --printf="%t" $root_dev)
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# The last digit of our minor number should, on a partitioned block device,
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# be the partition number of the device (starting at 1). We need to convert
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# this value to decimal from hex for use in growpart.
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part_no=$(echo $minor_dev_no | tail -c 2)
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part_no=$((16#$part_no))
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disk=$(find /sys/dev/block -name "$((16#$major_dev_no)):${minor_dev_no::-1}0")
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disk=$(find /sys/dev/block -name $(udevadm info --query=all --name $root_dev | grep ID_PART_ENTRY_DISK | cut -d= -f2))
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disk="/dev/$(source ${disk}/uevent; echo $DEVNAME)"
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part_no=$(udevadm info --query=all --name $root_dev | grep ID_PART_ENTRY_NUMBER | cut -d= -f2)
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set +e
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growpart $disk $part_no
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# Error code 1 means no change
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