Re: [ros-dev] Re: [ros-svn] [navaraf] 17154: Fix mutex unlocking in NpfsWaiterThread and add ASSERT.

[Hartmut Birr]

Filip Navara wrote:
> >
>
> Does the attached patch make any difference (it just reverts most of
> the changes to rw.c)?
> Filip
> Index: rw.c
>
> --- rw.c	(revision 17183)
> +++ rw.c	(revision 17155)
> @@ -398,25 +398,23 @@
>      {
>         if (Fcb->ReadDataAvailable == 0)
>         {
>   if (Fcb->PipeState == FILE_PIPE_CONNECTED_STATE)
>   {
>      ASSERT(Fcb->OtherSide != NULL);
>      KeSetEvent(&Fcb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE);
>   }
>   if (Information > 0 &&
>       (Fcb->Pipe->ReadMode != FILE_PIPE_BYTE_STREAM_MODE ||
>        Fcb->PipeState != FILE_PIPE_CONNECTED_STATE))
>   {
>      break;
>   }
> 	   if (Fcb->PipeState != FILE_PIPE_CONNECTED_STATE)
> {
>    DPRINT("PipeState: %x\n", Fcb->PipeState);
>      if (Fcb->PipeState == FILE_PIPE_LISTENING_STATE)
>         Status = STATUS_PIPE_LISTENING;
>      else
>         Status = STATUS_PIPE_DISCONNECTED;
>      Status = STATUS_PIPE_BROKEN;
>    break;
>      }
>   ASSERT(Fcb->OtherSide != NULL);
>   KeSetEvent(&Fcb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE);
>   if (Information > 0 &&
>       Fcb->Pipe->ReadMode != FILE_PIPE_BYTE_STREAM_MODE)
>   {
>          break;
>   }
> ExReleaseFastMutex(&Fcb->DataListLock);
> if (IoIsOperationSynchronous(Irp))
> {

The patch does fix my problem. Compiling Ros on Ros works again.

- Hartmut