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halium: Support system installation on A/B #20

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halium: Support system installation on A/B
fredldotme Apr 22, 2020
f0e329f
Merge branch 'halium' into halium-slotselectsystem
fredldotme Mar 15, 2023
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12 changes: 12 additions & 0 deletions scripts/halium
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Original file line number Diff line number Diff line change
Expand Up @@ -497,6 +497,18 @@ mountroot() {
done
fi

# If systempart=slotselect:<partlabel> is provided, try to lookup
# existing partlabels and find the right A/B system partition
if [ ! -z "$ab_slot_suffix" ] ; then
case "$_syspart" in
slotselect:*)
partname=$(echo "$_syspart" | awk -F":" '{ print $2 }')
part=$(find /dev -name "$partname$ab_slot_suffix" | tail -1)
_syspart=$(readlink -f $part)
;;
esac
fi

identify_file_layout

# If both $imagefile and $_syspart are set, something is wrong. The strange
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