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Add _a and _b to group names to super.

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For A/B devices, append slot suffix to dynamic
partition group names. This ensures that during an
update, partitions from target slot doesn't take
more than half of the super partition.

Test: flash and lpdump
Bug: 111610495
Change-Id: I07a082b67d0f9faada150c7ac3527eb737a81655
This commit is contained in:
Yifan Hong
2018-10-17 12:08:10 -07:00
parent aefeae367e
commit 16a07e1806
1 changed files with 4 additions and 3 deletions
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7
core/Makefile
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@@ -2941,11 +2941,12 @@ define build-superimage-target-args
--metadata-slots $(if $(1),2,1) \
--device-size $(BOARD_SUPER_PARTITION_SIZE) \
$(foreach group,$(BOARD_SUPER_PARTITION_GROUPS), \
--group $(group):$(BOARD_$(call to-upper,$(group))_SIZE) \
--group $(group)$(1):$(BOARD_$(call to-upper,$(group))_SIZE) \
$(if $(1), --group $(group)_b:$(BOARD_$(call to-upper,$(group))_SIZE)) \
$(foreach name,$(BOARD_$(call to-upper,$(group))_PARTITION_LIST), \
--partition $(name)$(1):readonly:$(if $(2),$(call read-size-of-partitions,$(name)),0):$(group) \
--partition $(name)$(1):readonly:$(if $(2),$(call read-size-of-partitions,$(name)),0):$(group)$(1) \
$(if $(2), --image $(name)$(1)=$(call images-for-partitions,$(name))) \
$(if $(1), --partition $(name)_b:readonly:0:$(group)) \
$(if $(1), --partition $(name)_b:readonly:0:$(group)_b) \
))
endef