Write verity first, then do fs verification am: 8704c83dbe am: e7dee6860b am: 5dd1de1828

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1696829

Change-Id: I9844ed5f37225a8f5e21673a26558b36947210c0
diff --git a/common/fake_hardware.h b/common/fake_hardware.h
index a0d79fe..6c25183 100644
--- a/common/fake_hardware.h
+++ b/common/fake_hardware.h
@@ -219,8 +219,8 @@
   const char* GetPartitionMountOptions(
       const std::string& partition_name) const override {
 #ifdef __ANDROID__
-    // TODO(b/181182967): This matches the declaration in hardware_android.cc
-    // but ideally shouldn't be duplicated.
+    // TODO(allight): This matches the declaration in hardware_android.cc but
+    // ideally shouldn't be duplicated.
     return "defcontext=u:object_r:postinstall_file:s0";
 #else
     return "";
diff --git a/scripts/brillo_update_payload b/scripts/brillo_update_payload
index d1a1781..746cefb 100755
--- a/scripts/brillo_update_payload
+++ b/scripts/brillo_update_payload
@@ -89,12 +89,14 @@
   exit 1
 }
 
-# Loads shflags. We first look at the default install location; then look for
-# crosutils (chroot); finally check our own directory.
+# Loads shflags. We first look at the default install location; then our own
+# directory; finally the parent directory.
 load_shflags() {
   local my_dir="$(dirname "$(readlink -f "$0")")"
   local path
-  for path in /usr/share/misc "${my_dir}"/lib/shflags; do
+  for path in /usr/share/misc \
+    "${my_dir}"/lib/shflags \
+    "${my_dir}"/../lib/shflags; do
     if [[ -r "${path}/shflags" ]]; then
       . "${path}/shflags" || die "Could not load ${path}/shflags."
       return