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Backend: support mounting dynamic partitions from /dev/block/mapper

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osm0sis committed 2021-01-11 23:48:21 -04:00
1 parent 51ed927b59
commit 4006d35666
1 file changed
+14 -4
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META-INF/com/google/android/update-binary
+14 -4
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@@ -109,10 +109,16 @@ mount_all() {
$BB mount --move /system /system_root;
fi;
if [ $? != 0 ]; then
$BB umount /system;
$BB umount -l /system 2>/dev/null;
test -e /dev/block/bootdevice/by-name/system || local slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
$BB mount -o ro -t auto /dev/block/bootdevice/by-name/system$slot /system_root;
($BB umount /system;
$BB umount -l /system) 2>/dev/null;
if [ "$(getprop ro.boot.dynamic_partitions 2>/dev/null)" ]; then
test -e /dev/block/mapper/system || local slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
$BB mount -o ro -t auto /dev/block/mapper/vendor$slot /vendor;
$BB mount -o ro -t auto /dev/block/mapper/system$slot /system_root;
else
test -e /dev/block/bootdevice/by-name/system || local slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
$BB mount -o ro -t auto /dev/block/bootdevice/by-name/system$slot /system_root;
fi;
fi;
;;
esac;
@@ -134,9 +140,13 @@ umount_all() {
$BB umount /system_root;
$BB umount -l /system_root;
fi;
$BB umount /mnt/system;
$BB umount -l /mnt/system;
fi;
umount /vendor;
umount -l /vendor;
$BB umount /mnt/vendor;
$BB umount -l /mnt/vendor;
if [ "$UMOUNT_DATA" ]; then
$BB umount /data;
$BB umount -l /data;