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

[Alex Henrie (＠alexhenrie)]

Alex Henrie (@alexhenrie) commented about dlls/ntdll/tests/pipe.c:
> ok(res == STATUS_PENDING, "NtFsControlFile returned %lx\n", res);
>
> res = pNtCancelIoFile(hPipe, &cancel_sb);
> +    /* Save Status first thing after the call. We want to make very unlikely
> +     * that the kernel APC updating Status could be executed after the call
> +     * but before peeking at Status here. */
> +    status = iosb.Status;

If we want to be sure that `status` is saved immediately, should we make it volatile?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7797#note_101201