Merge "libsnapshot: Cleanup temp metadata during rollback" into main am: 326534aace

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3388019

Change-Id: I49676341c3d86b8ad52c44dd2cc08653d0725b4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index acabd67..ecf567e 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -2404,6 +2404,9 @@
                 PLOG(ERROR) << "Unable to write rollback indicator: " << path;
             } else {
                 LOG(INFO) << "Rollback detected, writing rollback indicator to " << path;
+                if (device_->IsTempMetadata()) {
+                    CleanupScratchOtaMetadataIfPresent();
+                }
             }
         }
         LOG(INFO) << "Not booting from new slot. Will not mount snapshots.";