3 files changed, 29 insertions, 12 deletions
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 14cd0e322..11e5c56b7 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -241,7 +241,7 @@ ResultVal<FileSys::EntryType> VfsDirectoryServiceWrapper::GetEntryType(
     return FileSys::ERROR_PATH_NOT_FOUND;
 }
 
-FileSystemController::FileSystemController() = default;
+FileSystemController::FileSystemController(Core::System& system_) : system{system_} {}
 
 FileSystemController::~FileSystemController() = default;
 
@@ -290,7 +290,7 @@ ResultVal<FileSys::VirtualFile> FileSystemController::OpenRomFSCurrentProcess()
         return ResultCode(-1);
     }
 
-    return romfs_factory->OpenCurrentProcess();
+    return romfs_factory->OpenCurrentProcess(system.CurrentProcess()->GetTitleID());
 }
 
 ResultVal<FileSys::VirtualFile> FileSystemController::OpenRomFS(
@@ -447,10 +447,10 @@ FileSys::SaveDataSize FileSystemController::ReadSaveDataSize(FileSys::SaveDataTy
         FileSys::SaveDataSize new_size{SUFFICIENT_SAVE_DATA_SIZE, SUFFICIENT_SAVE_DATA_SIZE};
 
         FileSys::NACP nacp;
-        const auto res = Core::System::GetInstance().GetAppLoader().ReadControlData(nacp);
+        const auto res = system.GetAppLoader().ReadControlData(nacp);
 
         if (res != Loader::ResultStatus::Success) {
-            FileSys::PatchManager pm{Core::CurrentProcess()->GetTitleID()};
+            FileSys::PatchManager pm{system.CurrentProcess()->GetTitleID()};
             auto [nacp_unique, discard] = pm.GetControlMetadata();
 
             if (nacp_unique != nullptr) {
@@ -674,6 +674,15 @@ FileSys::VirtualDir FileSystemController::GetModificationDumpRoot(u64 title_id)
     return bis_factory->GetModificationDumpRoot(title_id);
 }
 
+FileSys::VirtualDir FileSystemController::GetBCATDirectory(u64 title_id) const {
+    LOG_TRACE(Service_FS, "Opening BCAT root for tid={:016X}", title_id);
+
+    if (bis_factory == nullptr)
+        return nullptr;
+
+    return bis_factory->GetBCATDirectory(title_id);
+}
+
 void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
     if (overwrite) {
         bis_factory = nullptr;
@@ -693,10 +702,10 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
     if (bis_factory == nullptr) {
         bis_factory =
             std::make_unique<FileSys::BISFactory>(nand_directory, load_directory, dump_directory);
-        Core::System::GetInstance().RegisterContentProvider(
-            FileSys::ContentProviderUnionSlot::SysNAND, bis_factory->GetSystemNANDContents());
-        Core::System::GetInstance().RegisterContentProvider(
-            FileSys::ContentProviderUnionSlot::UserNAND, bis_factory->GetUserNANDContents());
+        system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::SysNAND,
+                                       bis_factory->GetSystemNANDContents());
+        system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::UserNAND,
+                                       bis_factory->GetUserNANDContents());
     }
 
     if (save_data_factory == nullptr) {
@@ -705,8 +714,8 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
 
     if (sdmc_factory == nullptr) {
         sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
-        Core::System::GetInstance().RegisterContentProvider(FileSys::ContentProviderUnionSlot::SDMC,
-                                                            sdmc_factory->GetSDMCContents());
+        system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::SDMC,
+                                       sdmc_factory->GetSDMCContents());
     }
 }
 
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index 3e0c03ec0..1b0a6a949 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -10,6 +10,10 @@
 #include "core/file_sys/vfs.h"
 #include "core/hle/result.h"
 
+namespace Core {
+class System;
+}
+
 namespace FileSys {
 class BISFactory;
 class RegisteredCache;
@@ -52,7 +56,7 @@ enum class ImageDirectoryId : u32 {
 
 class FileSystemController {
 public:
-    FileSystemController();
+    explicit FileSystemController(Core::System& system_);
     ~FileSystemController();
 
     ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory);
@@ -110,6 +114,8 @@ public:
     FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationDumpRoot(u64 title_id) const;
 
+    FileSys::VirtualDir GetBCATDirectory(u64 title_id) const;
+
     // Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
     // above is called.
     void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
@@ -123,6 +129,8 @@ private:
     std::unique_ptr<FileSys::XCI> gamecard;
     std::unique_ptr<FileSys::RegisteredCache> gamecard_registered;
     std::unique_ptr<FileSys::PlaceholderCache> gamecard_placeholder;
+
+    Core::System& system;
 };
 
 void InstallInterfaces(Core::System& system);
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index eb982ad49..cbd5466c1 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -803,7 +803,7 @@ void FSP_SRV::CreateSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
-    auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
+    [[maybe_unused]] auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
     u128 uid = rp.PopRaw<u128>();
 
     LOG_DEBUG(Service_FS, "called save_struct = {}, uid = {:016X}{:016X}", save_struct.DebugInfo(),