[PATCH v2 0/4] MR7797: ntdll: Wait for all pending operations to be cancelled in NtCancelIoFile[Ex]().

[Matteo Bruni (＠Mystral)]

This fixes Trials Fusion often crashing when disconnecting a controller while there are more still connected.

--
  v2: hidclass: Set Status for pending IRPs of removed devices to STATUS_DEVICE_NOT_CONNECTED.
      ntdll/tests: Add more NtCancelIoFile[Ex]() tests.
      ntdll: Wait for all pending operations to be cancelled in NtCancelIoFile[Ex]().
      ntdll: Factor out a cancel_io() function.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7797