1@ stdcall Chkdsk(ptr ptr long long long long ptr ptr ptr ptr ptr) BtrfsChkdsk 2@ stdcall Format(ptr ptr long long long ptr long) BtrfsFormat 3 4@ stdcall GetFilesystemInformation(long long ptr) 5@ stdcall SetIncompatFlags(int64) 6@ stdcall SetSizes(long long) 7