Re: [PATCH v4 0/4] MR7797: ntdll: Wait for all pending operations to be cancelled in NtCancelIoFile[Ex]().

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about server/async.c:
> -
> - count = cancel_count_async( current->process, obj, thread, req->iosb );
> if (!count && !thread) set_error( STATUS_NOT_FOUND );
> release_object( obj );
> - capacity = get_reply_max_size() / sizeof(*ptr);
> -
> - if (count)
> - {
> -
>    if (count > capacity)
> -
>    {
> -
>        set_error( STATUS_BUFFER_OVERFLOW );
> -
>        reply->handles_size = count * sizeof(*ptr);
> -
>        return;
> -
>    }
> -
>    count = cancel_async( current->process, obj, thread, req->iosb, &canceled_list );
> -
>    count = min( count, capacity );

Do we actually need this? How can count change from the previous cancel_count_async call?