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sys_fs: Implemented sys_fs_mount(prot=1) read-only mounting & fixed up some operation and permission checks

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brian218 2023-05-25 14:31:17 +08:00 • committed by kd-11
parent 5e6aa45658
commit 6a570ae57e
6 changed files with 183 additions and 212 deletions
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10
rpcs3/Emu/Cell/Modules/cellSysCache.cpp
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@ -139,18 +139,19 @@ error_code cellSysCacheMount(vm::ptr<CellSysCacheParam> param)
{
});
std::lock_guard lock0(g_mp_sys_dev_hdd1.mutex);
// Check if can reuse existing cache (won't if cache id is an empty string)
if (param->cacheId[0] && cache_id == cache.cache_id)
{
// Isn't mounted yet on first call to cellSysCacheMount
vfs::mount("/dev_hdd1", new_path);
if (vfs::mount("/dev_hdd1", new_path))
g_fxo->get<lv2_fs_mount_info_map>().add("/dev_hdd1", &g_mp_sys_dev_hdd1);
cellSysutil.success("Mounted existing cache at %s", new_path);
return not_an_error(CELL_SYSCACHE_RET_OK_RELAYED);
}
std::lock_guard lock0(g_mp_sys_dev_hdd1.mutex);
// Clear existing cache
if (!cache.cache_id.empty())
{
@ -160,7 +161,8 @@ error_code cellSysCacheMount(vm::ptr<CellSysCacheParam> param)
// Set new cache id
cache.cache_id = std::move(cache_id);
fs::create_dir(new_path);
vfs::mount("/dev_hdd1", new_path);
if (vfs::mount("/dev_hdd1", new_path))
g_fxo->get<lv2_fs_mount_info_map>().add("/dev_hdd1", &g_mp_sys_dev_hdd1);
return not_an_error(CELL_SYSCACHE_RET_OK_CLEARED);
}