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author | Alex Deymo <deymo@google.com> | 2016-02-29 17:23:36 -0800 |
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committer | Alex Deymo <deymo@google.com> | 2016-03-02 14:17:42 -0800 |
commit | bb968fb04db3ec5227e84571e1c6bfd265836085 (patch) | |
tree | 0bbba52375fa2a0c1bc198ba7dbc170bade9938f /rootdir/Android.mk | |
parent | 68de85bda98d7d03f63134209f9e2c149cad1852 (diff) | |
download | core-bb968fb04db3ec5227e84571e1c6bfd265836085.tar.gz core-bb968fb04db3ec5227e84571e1c6bfd265836085.tar.bz2 core-bb968fb04db3ec5227e84571e1c6bfd265836085.zip |
Add /postinstall partition when using the A/B updater.
The new top level directory /postinstall is used by the A/B updater to
mount the new partition and run a post-install program before rebooting
into that new system.
init.rc was extended to label this new directory since the initrd has
no extended attributes.
Bug: 27177071
TEST=`ls -laZ /` shows the /postinstall directory on edison-eng
Change-Id: I6cdee7eb1d61ac7d447528962a4fad1a7bbf138d
Diffstat (limited to 'rootdir/Android.mk')
-rw-r--r-- | rootdir/Android.mk | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rootdir/Android.mk b/rootdir/Android.mk index d90f988cc..d53af2ffe 100644 --- a/rootdir/Android.mk +++ b/rootdir/Android.mk @@ -70,6 +70,11 @@ ifdef BOARD_ROOT_EXTRA_SYMLINKS ; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \ ; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p))) endif +# The A/B updater uses a top-level /postinstall directory to mount the new +# system before reboot. +ifeq ($(AB_OTA_UPDATER),true) + LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/postinstall +endif include $(BUILD_SYSTEM)/base_rules.mk |