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Handle disk full more properly in sceIoWrite().

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2014-11-02 10:53:17 -08:00
parent 24ce3d11ed
commit d4e8bd96af
5 changed files with 22 additions and 5 deletions
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18
Core/FileSystems/DirectoryFileSystem.cpp
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@@ -290,10 +290,19 @@ size_t DirectoryFileHandle::Read(u8* pointer, s64 size)
size_t DirectoryFileHandle::Write(const u8* pointer, s64 size)
{
size_t bytesWritten = 0;
bool diskFull = false;
#ifdef _WIN32
::WriteFile(hFile, (LPVOID)pointer, (DWORD)size, (LPDWORD)&bytesWritten, 0);
BOOL success = ::WriteFile(hFile, (LPVOID)pointer, (DWORD)size, (LPDWORD)&bytesWritten, 0);
if (success == FALSE) {
DWORD err = GetLastError();
diskFull = err == ERROR_DISK_FULL || err == ERROR_NOT_ENOUGH_QUOTA;
}
#else
bytesWritten = write(hFile, pointer, size);
if (bytesWritten == (size_t)-1) {
diskFull = errno == ENOSPC;
}
#endif
if (needsTrunc_ != -1) {
off_t off = (off_t)Seek(0, FILEMOVE_CURRENT);
@@ -301,6 +310,13 @@ size_t DirectoryFileHandle::Write(const u8* pointer, s64 size)
needsTrunc_ = off;
}
}
if (diskFull) {
// Sign extend on 64-bit.
ERROR_LOG(FILESYS, "Disk full");
return (size_t)(s64)(s32)SCE_KERNEL_ERROR_ERRNO_DEVICE_NO_FREE_SPACE;
}
return bytesWritten;
}