diff --git a/src/android/app/src/main/jni/native.cpp b/src/android/app/src/main/jni/native.cpp
index 4ea82e2170..fa2300ae6b 100644
--- a/src/android/app/src/main/jni/native.cpp
+++ b/src/android/app/src/main/jni/native.cpp
@@ -665,7 +665,7 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
     ASSERT(user_id);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData, 1,
+        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::User, FileSys::SaveDataType::Account, 1,
         user_id->AsU128(), 0);
 
     const auto full_path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
@@ -833,8 +833,8 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
                                                             FileSys::OpenMode::Read);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        {}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
-        program_id, user_id->AsU128(), 0);
+        {}, vfsNandDir, FileSys::SaveDataSpaceId::User, FileSys::SaveDataType::Account, program_id,
+        user_id->AsU128(), 0);
     return Common::Android::ToJString(env, user_save_data_path);
 }
 
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 66e65476e4..de945fa704 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -598,7 +598,7 @@ add_library(core STATIC
     hle/service/filesystem/fsp/fsp_pr.h
     hle/service/filesystem/fsp/fsp_srv.cpp
     hle/service/filesystem/fsp/fsp_srv.h
-    hle/service/filesystem/fsp/fsp_util.h
+    hle/service/filesystem/fsp/fsp_types.h
     hle/service/filesystem/romfs_controller.cpp
     hle/service/filesystem/romfs_controller.h
     hle/service/filesystem/save_data_controller.cpp
diff --git a/src/core/file_sys/fs_save_data_types.h b/src/core/file_sys/fs_save_data_types.h
index 02bbc32942..86a83d2175 100644
--- a/src/core/file_sys/fs_save_data_types.h
+++ b/src/core/file_sys/fs_save_data_types.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <fmt/format.h>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
index b06b3ef0eb..b1f3ab5dd2 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
@@ -5,7 +5,7 @@
 
 #include "core/file_sys/vfs/vfs.h"
 #include "core/hle/service/filesystem/filesystem.h"
-#include "core/hle/service/filesystem/fsp/fsp_util.h"
+#include "core/hle/service/filesystem/fsp/fsp_types.h"
 #include "core/hle/service/service.h"
 
 namespace Service::FileSystem {
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.cpp b/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.cpp
index 13914b5e1a..6263282344 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.cpp
+++ b/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.cpp
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/filesystem/fsp/fs_i_filesystem.h"
 #include "core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.h"
 
 namespace Service::FileSystem {
@@ -17,7 +18,7 @@ IMultiCommitManager::IMultiCommitManager(Core::System& system_)
 
 IMultiCommitManager::~IMultiCommitManager() = default;
 
-Result IMultiCommitManager::Add() {
+Result IMultiCommitManager::Add(std::shared_ptr<IFileSystem> filesystem) {
     LOG_WARNING(Service_FS, "(STUBBED) called");
 
     R_SUCCEED();
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.h b/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.h
index 274ef0513f..8ebf7c7d96 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_multi_commit_manager.h
@@ -14,7 +14,7 @@ public:
     ~IMultiCommitManager() override;
 
 private:
-    Result Add();
+    Result Add(std::shared_ptr<IFileSystem> filesystem);
     Result Commit();
 
     FileSys::VirtualFile backend;
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
index 7b21b029b6..e45ad852ba 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
@@ -23,14 +23,14 @@ public:
         u64_le save_id_unknown;
         FileSys::SaveDataSpaceId space;
         FileSys::SaveDataType type;
-        INSERT_PADDING_BYTES_NOINIT(0x6);
+        INSERT_PADDING_BYTES(0x6);
         std::array<u8, 0x10> user_id;
         u64_le save_id;
         u64_le title_id;
         u64_le save_image_size;
         u16_le index;
         FileSys::SaveDataRank rank;
-        INSERT_PADDING_BYTES_NOINIT(0x25);
+        INSERT_PADDING_BYTES(0x25);
     };
     static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
 
diff --git a/src/core/hle/service/filesystem/fsp/fsp_srv.h b/src/core/hle/service/filesystem/fsp/fsp_srv.h
index 7a29d17c9b..ee67f6bc14 100644
--- a/src/core/hle/service/filesystem/fsp/fsp_srv.h
+++ b/src/core/hle/service/filesystem/fsp/fsp_srv.h
@@ -6,6 +6,7 @@
 #include <memory>
 #include "core/file_sys/fs_save_data_types.h"
 #include "core/hle/service/cmif_types.h"
+#include "core/hle/service/filesystem/fsp/fsp_types.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -39,18 +40,6 @@ enum class AccessLogMode : u32 {
     SdCard,
 };
 
-enum class FileSystemProxyType : u8 {
-    Code = 0,
-    Rom = 1,
-    Logo = 2,
-    Control = 3,
-    Manual = 4,
-    Meta = 5,
-    Data = 6,
-    Package = 7,
-    RegisteredUpdate = 8,
-};
-
 class FSP_SRV final : public ServiceFramework<FSP_SRV> {
 public:
     explicit FSP_SRV(Core::System& system_);
diff --git a/src/core/hle/service/filesystem/fsp/fsp_util.h b/src/core/hle/service/filesystem/fsp/fsp_types.h
similarity index 76%
rename from src/core/hle/service/filesystem/fsp/fsp_util.h
rename to src/core/hle/service/filesystem/fsp/fsp_types.h
index 253f866db9..294da6a2de 100644
--- a/src/core/hle/service/filesystem/fsp/fsp_util.h
+++ b/src/core/hle/service/filesystem/fsp/fsp_types.h
@@ -7,6 +7,18 @@
 
 namespace Service::FileSystem {
 
+enum class FileSystemProxyType : u8 {
+    Code = 0,
+    Rom = 1,
+    Logo = 2,
+    Control = 3,
+    Manual = 4,
+    Meta = 5,
+    Data = 6,
+    Package = 7,
+    RegisteredUpdate = 8,
+};
+
 struct SizeGetter {
     std::function<u64()> get_free_size;
     std::function<u64()> get_total_size;