tree ab84afb492e9e1343ac944f3a3e9b662fa08aafb
parent d444f8663daf935c2bc34bd42f329bace2edb05c
author Bowgo Tsai <bowgotsai@google.com> 1490621350 +0800
committer Bowgo Tsai <bowgotsai@google.com> 1490621706 +0800

fs_mgr_avb: allow top-level vbmeta struct to be in 'boot' partition

avb_ops->read_from_partition() should return
AVB_IO_RESULT_ERROR_NO_SUCH_PARTITION if the requested partition does
not exist. Then libavb will try to load top-level vbmeta from /boot partition.

Two related changes in external/avb:

  https://android-review.googlesource.com/#/c/344907/
  https://android-review.googlesource.com/#/c/348731/

Bug: 35880930
Test: test AVB on bullhead with top-level vbmeta being at /boot
Change-Id: I80355ba5ae4d29a6f102714cd2f7c2550b238f27