diff options
| -rw-r--r-- | qga/commands-win32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 318d760a74..98d9735389 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -865,6 +865,19 @@ qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) GuestFilesystemTrimResponse *resp; HANDLE handle; WCHAR guid[MAX_PATH] = L""; + OSVERSIONINFO osvi; + BOOL win8_or_later; + + ZeroMemory(&osvi, sizeof(OSVERSIONINFO)); + osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + GetVersionEx(&osvi); + win8_or_later = (osvi.dwMajorVersion > 6 || + ((osvi.dwMajorVersion == 6) && + (osvi.dwMinorVersion >= 2))); + if (!win8_or_later) { + error_setg(errp, "fstrim is only supported for Win8+"); + return NULL; + } handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); if (handle == INVALID_HANDLE_VALUE) { |