Re: [PATCH v19 0/10] MR7797: ntdll: Wait for all pending operations to be cancelled in NtCancelIoFile[Ex]().

[Matteo Bruni (＠Mystral)]

Rebased on top of ntsync (congratz!), now using `server_wait_for_object()` in ntdll to wait for the cancellation, since it seemed appropriate.