diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.cpp b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.cpp
index c3343b8c6..8e1212b7b 100644
--- a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.cpp
@@ -448,5 +448,9 @@ bool SnapshotHandler::IsIouringSupported() {
     return android::base::GetBoolProperty("ro.virtual_ab.io_uring.enabled", false);
 }
 
+bool SnapshotHandler::CheckPartitionVerification() {
+    return update_verify_->CheckPartitionVerification();
+}
+
 }  // namespace snapshot
 }  // namespace android
diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.h b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.h
index 79a5bc952..c16ad24a5 100644
--- a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.h
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_core.h
@@ -47,6 +47,7 @@
 #include <snapuserd/snapuserd_kernel.h>
 #include <storage_literals/storage_literals.h>
 #include "snapuserd_readahead.h"
+#include "snapuserd_verify.h"
 
 namespace android {
 namespace snapshot {
@@ -97,36 +98,6 @@ struct MergeGroupState {
         : merge_state_(state), num_ios_in_progress(n_ios) {}
 };
 
-class UpdateVerify {
-  public:
-    UpdateVerify(const std::string& misc_name);
-    void VerifyUpdatePartition();
-    bool CheckPartitionVerification();
-
-  private:
-    enum class UpdateVerifyState {
-        VERIFY_UNKNOWN,
-        VERIFY_FAILED,
-        VERIFY_SUCCESS,
-    };
-
-    std::string misc_name_;
-    UpdateVerifyState state_;
-    std::mutex m_lock_;
-    std::condition_variable m_cv_;
-
-    int kMinThreadsToVerify = 1;
-    int kMaxThreadsToVerify = 4;
-    uint64_t kThresholdSize = 512_MiB;
-    uint64_t kBlockSizeVerify = 1_MiB;
-
-    bool IsBlockAligned(uint64_t read_size) { return ((read_size & (BLOCK_SZ - 1)) == 0); }
-    void UpdatePartitionVerificationState(UpdateVerifyState state);
-    bool VerifyPartition(const std::string& partition_name, const std::string& dm_block_device);
-    bool VerifyBlocks(const std::string& partition_name, const std::string& dm_block_device,
-                      off_t offset, int skip_blocks, uint64_t dev_sz);
-};
-
 class Worker {
   public:
     Worker(const std::string& cow_device, const std::string& backing_device,
@@ -308,7 +279,7 @@ class SnapshotHandler : public std::enable_shared_from_this<SnapshotHandler> {
     MERGE_GROUP_STATE ProcessMergingBlock(uint64_t new_block, void* buffer);
 
     bool IsIouringSupported();
-    bool CheckPartitionVerification() { return update_verify_->CheckPartitionVerification(); }
+    bool CheckPartitionVerification();
 
   private:
     bool ReadMetadata();
diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.cpp b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.cpp
index 18c1dfcd9..681734080 100644
--- a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.cpp
@@ -14,12 +14,14 @@
  * limitations under the License.
  */
 
-#include "snapuserd_core.h"
+#include "snapuserd_verify.h"
 
 #include <android-base/chrono_utils.h>
 #include <android-base/scopeguard.h>
 #include <android-base/strings.h>
 
+#include "snapuserd_core.h"
+
 namespace android {
 namespace snapshot {
 
diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.h b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.h
new file mode 100644
index 000000000..d07d2f836
--- /dev/null
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_verify.h
@@ -0,0 +1,64 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <condition_variable>
+#include <mutex>
+#include <string>
+
+#include <snapuserd/snapuserd_kernel.h>
+#include <storage_literals/storage_literals.h>
+
+namespace android {
+namespace snapshot {
+
+using namespace android::storage_literals;
+
+class UpdateVerify {
+  public:
+    UpdateVerify(const std::string& misc_name);
+    void VerifyUpdatePartition();
+    bool CheckPartitionVerification();
+
+  private:
+    enum class UpdateVerifyState {
+        VERIFY_UNKNOWN,
+        VERIFY_FAILED,
+        VERIFY_SUCCESS,
+    };
+
+    std::string misc_name_;
+    UpdateVerifyState state_;
+    std::mutex m_lock_;
+    std::condition_variable m_cv_;
+
+    int kMinThreadsToVerify = 1;
+    int kMaxThreadsToVerify = 4;
+    uint64_t kThresholdSize = 512_MiB;
+    uint64_t kBlockSizeVerify = 1_MiB;
+
+    bool IsBlockAligned(uint64_t read_size) { return ((read_size & (BLOCK_SZ - 1)) == 0); }
+    void UpdatePartitionVerificationState(UpdateVerifyState state);
+    bool VerifyPartition(const std::string& partition_name, const std::string& dm_block_device);
+    bool VerifyBlocks(const std::string& partition_name, const std::string& dm_block_device,
+                      off_t offset, int skip_blocks, uint64_t dev_sz);
+};
+
+}  // namespace snapshot
+}  // namespace android