diff --git a/payload_consumer/delta_performer.cc b/payload_consumer/delta_performer.cc
index bb7c98c..d8e58b4 100644
--- a/payload_consumer/delta_performer.cc
+++ b/payload_consumer/delta_performer.cc
@@ -1959,7 +1959,10 @@
   return true;
 }
 
-bool DeltaPerformer::ResetUpdateProgress(PrefsInterface* prefs, bool quick) {
+bool DeltaPerformer::ResetUpdateProgress(
+    PrefsInterface* prefs,
+    bool quick,
+    bool skip_dynamic_partititon_metadata_updated) {
   TEST_AND_RETURN_FALSE(prefs->SetInt64(kPrefsUpdateStateNextOperation,
                                         kUpdateStateOperationInvalid));
   if (!quick) {
@@ -1973,7 +1976,11 @@
     prefs->SetInt64(kPrefsResumedUpdateFailures, 0);
     prefs->Delete(kPrefsPostInstallSucceeded);
     prefs->Delete(kPrefsVerityWritten);
-    prefs->Delete(kPrefsDynamicPartitionMetadataUpdated);
+
+    if (!skip_dynamic_partititon_metadata_updated) {
+      LOG(INFO) << "Resetting recorded hash for prepared partitions.";
+      prefs->Delete(kPrefsDynamicPartitionMetadataUpdated);
+    }
   }
   return true;
 }
diff --git a/payload_consumer/delta_performer.h b/payload_consumer/delta_performer.h
index 6dbd3b8..01fcc5c 100644
--- a/payload_consumer/delta_performer.h
+++ b/payload_consumer/delta_performer.h
@@ -143,9 +143,14 @@
 
   // Resets the persistent update progress state to indicate that an update
   // can't be resumed. Performs a quick update-in-progress reset if |quick| is
-  // true, otherwise resets all progress-related update state. Returns true on
-  // success, false otherwise.
-  static bool ResetUpdateProgress(PrefsInterface* prefs, bool quick);
+  // true, otherwise resets all progress-related update state.
+  // If |skip_dynamic_partititon_metadata_updated| is true, do not reset
+  // dynamic-partition-metadata-updated.
+  // Returns true on success, false otherwise.
+  static bool ResetUpdateProgress(
+      PrefsInterface* prefs,
+      bool quick,
+      bool skip_dynamic_partititon_metadata_updated = false);
 
   // Attempts to parse the update metadata starting from the beginning of
   // |payload|. On success, returns kMetadataParseSuccess. Returns
diff --git a/update_attempter_android.cc b/update_attempter_android.cc
index 3292dd5..034b4ea 100644
--- a/update_attempter_android.cc
+++ b/update_attempter_android.cc
@@ -217,7 +217,14 @@
   install_plan_.is_resume = !payload_id.empty() &&
                             DeltaPerformer::CanResumeUpdate(prefs_, payload_id);
   if (!install_plan_.is_resume) {
-    if (!DeltaPerformer::ResetUpdateProgress(prefs_, false)) {
+    // No need to reset dynamic_partititon_metadata_updated. If previous calls
+    // to AllocateSpaceForPayload uses the same payload_id, reuse preallocated
+    // space. Otherwise, DeltaPerformer re-allocates space when the payload is
+    // applied.
+    if (!DeltaPerformer::ResetUpdateProgress(
+            prefs_,
+            false /* quick */,
+            true /* skip_dynamic_partititon_metadata_updated */)) {
       LOG(WARNING) << "Unable to reset the update progress.";
     }
     if (!prefs_->SetString(kPrefsUpdateCheckResponseHash, payload_id)) {