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[installer]: Umount before delete partition (#1575)

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Signed-off-by: Qi Luo <qiluo-msft@users.noreply.github.com>
This commit is contained in:
Qi Luo 2018-04-09 23:51:43 -07:00 committed by lguohan
parent af0013e939
commit c29def6379
1 changed files with 11 additions and 1 deletions
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12
installer/x86_64/install.sh
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@ -163,11 +163,21 @@ create_demo_gpt_partition()
while read -r part_index; do
if [ "$blk_dev$part_index" = "$cur_part" ]; then continue; fi
echo "deleting partition $part_index ..."
# if the partition is already mounted, umount first
df $blk_dev$part_index 2>/dev/null && {
umount $blk_dev$part_index || {
echo "Error: Unable to umount $blk_dev$part_index"
exit 1
}
}
sgdisk -d $part_index $blk_dev || {
echo "Error: Unable to delete partition $part_index on $blk_dev"
exit 1
}
partprobe
partprobe || {
echo "Error: Unable to partprobe"
exit 1
}
done < $tmpfifo
fi