From 82dee3ea69da15637974b9db64a7ace78cc945b0 Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@google.com>
Date: Fri, 12 Apr 2019 16:55:52 -0700
Subject: [PATCH] liblp: Use ro.boot.slot_suffix rather than
 ro.build.ab_update.

Bug: 130433329
Test: liblp_test gtests
Change-Id: I229f582dc829884e4e90187981902cd4d45637c6
---
 fs_mgr/liblp/builder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index 27222af8e..41c01da8a 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -1057,7 +1057,7 @@ bool MetadataBuilder::IsABDevice() const {
     if (sABOverrideSet) {
         return sABOverrideValue;
     }
-    return android::base::GetBoolProperty("ro.build.ab_update", false);
+    return !android::base::GetProperty("ro.boot.slot_suffix", "").empty();
 }
 
 bool MetadataBuilder::IsRetrofitDevice() const {