Merge "Add debug logs to understand update start delay" into main am: 291724b621

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3163290

Change-Id: Id309d37fe3c49133373fcfa37231b6073c93f5fa
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 3a474d7..4d55315 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -2876,6 +2876,7 @@
             return false;
         }
     }
+    LOG(INFO) << "Unmapped " << snapshots.size() << " partitions with snapshots";
 
     // Terminate the daemon and release the snapuserd_client_ object.
     // If we need to re-connect with the daemon, EnsureSnapuserdConnected()