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fs(feat): Add Backup Saves for Custom Save Paths

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Signed-off-by: Collecting <collecting@noreply.localhost>
This commit is contained in:
Collecting
2025-12-22 08:39:59 +00:00
parent 42c237dc4a
commit 625e1d3229
1 changed files with 20 additions and 8 deletions
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28
src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp
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@@ -1,7 +1,9 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: 2025 citron Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/string_util.h"
#include "common/settings.h"
#include "core/file_sys/fssrv/fssrv_sf_path.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/filesystem/fsp/fs_i_directory.h"
@@ -10,10 +12,16 @@
namespace Service::FileSystem {
IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_)
: ServiceFramework{system_, "IFileSystem"}, backend{std::make_unique<FileSys::Fsa::IFileSystem>(
dir_)},
size_getter{std::move(size_getter_)} {
IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_,
std::shared_ptr<FileSys::SaveDataFactory> factory_,
FileSys::SaveDataSpaceId space_id_, FileSys::SaveDataAttribute attribute_)
: ServiceFramework{system_, "IFileSystem"},
backend{std::make_unique<FileSys::Fsa::IFileSystem>(dir_)},
size_getter{std::move(size_getter_)},
content_dir{std::move(dir_)},
save_factory{std::move(factory_)},
save_space{space_id_},
save_attr{attribute_} {
static const FunctionInfo functions[] = {
{0, D<&IFileSystem::CreateFile>, "CreateFile"},
{1, D<&IFileSystem::DeleteFile>, "DeleteFile"},
@@ -124,11 +132,15 @@ Result IFileSystem::GetEntryType(
}
Result IFileSystem::Commit() {
LOG_DEBUG(Service_FS, "called");
Result res = backend->Commit();
if (res != ResultSuccess) return res;
// Based on LibHac DirectorySaveDataFileSystem::DoCommit
// The backend FSA layer should handle the actual commit logic
R_RETURN(backend->Commit());
if (save_factory && Settings::values.backup_saves_to_nand.GetValue()) {
LOG_INFO(Common, "IFileSystem: Commit detected, triggering NAND backup...");
save_factory->DoNandBackup(save_space, save_attr, content_dir);
}
R_RETURN(res);
}
Result IFileSystem::GetFreeSpaceSize(