null/eden
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden synced 2026-05-09 23:57:59 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[file_sys] resize SD card size in 4GiB chunks (#3921)

Browse source 
some homebrew theoretically would freak out when 1TB is reached... so let's just magically resize the SD card :)

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3921
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
This commit is contained in:
lizzie 2026-05-09 05:28:22 +02:00 committed by crueter
parent f87b1dafc8
commit a6423a88cc
No known key found for this signature in database
GPG key ID: 425ACD2D4830EBC6
1 changed files with 10 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/core/file_sys/sdmc_factory.cpp
View file

@ -1,7 +1,12 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <memory>
#include "common/alignment.h"
#include "common/literals.h"
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/sdmc_factory.h"
#include "core/file_sys/vfs/vfs.h"
@ -9,8 +14,6 @@
namespace FileSys {
constexpr u64 SDMC_TOTAL_SIZE = 0x10000000000; // 1 TiB
SDMCFactory::SDMCFactory(VirtualDir sd_dir_, VirtualDir sd_mod_dir_)
: sd_dir(std::move(sd_dir_)), sd_mod_dir(std::move(sd_mod_dir_)),
contents(std::make_unique<RegisteredCache>(
@ -56,7 +59,11 @@ u64 SDMCFactory::GetSDMCFreeSpace() const {
}
u64 SDMCFactory::GetSDMCTotalSpace() const {
return SDMC_TOTAL_SIZE;
// Resize the SD space automatically, always leaving around 4GiB last from next chunk block
using namespace Common::Literals;
auto const bytes_per_sector = 512;
auto const size_block = (sd_dir->GetSize() + 4_GiB) / 4_GiB;
return Common::AlignUp(size_block * 4_GiB, bytes_per_sector);
}
} // namespace FileSys