commit a92b1a27c7474b281761e1038d3481fccd7ac536
author xunchang <xunchang@google.com> Fri Apr 26 10:34:02 2019 -0700
committer android-build-merger <android-build-merger@google.com> Fri Apr 26 10:34:02 2019 -0700
tree 5f2a91e4e0ce48f19d114fef70e4cbf2abf0e109
parent 3799647e6b13bf33d9550c2e9047c78568433ba2
parent 32e82044ba82d950248584dda5138c37a85cac3e

Set the block device to be writable before writing verity data
am: 32e82044ba

Change-Id: I4631364390a0fd50738c7167609a6496cb647edb

payload_consumer/verity_writer_android.cc

diff --git a/payload_consumer/verity_writer_android.cc b/payload_consumer/verity_writer_android.cc
index 06d1489..d5437b6 100644
--- a/payload_consumer/verity_writer_android.cc
+++ b/payload_consumer/verity_writer_android.cc
@@ -41,6 +41,9 @@
 bool VerityWriterAndroid::Init(const InstallPlan::Partition& partition) {
   partition_ = &partition;
 
+  if (partition_->hash_tree_size != 0 || partition_->fec_size != 0) {
+    utils::SetBlockDeviceReadOnly(partition_->target_path, false);
+  }
   if (partition_->hash_tree_size != 0) {
     auto hash_function =
         HashTreeBuilder::HashFunction(partition_->hash_tree_algorithm);