Re: [PATCH v10 0/4] MR6855: server: Fix renaming file to a hardlink of itself.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about server/fd.c:
> +        if (errno != EEXIST && errno != ENOTDIR && errno != ENOTEMPTY)
> +        {
> +            file_set_error();
> +            goto ret;
> +        }
> +    }
> +    if (i >= 0x8000)
> +    {
> +        set_error( STATUS_UNSUCCESSFUL );
> +        goto ret;
> +    }
> +
> +    if (!is_dir)
> +    {
> +        /* we can't just do rename(2) here; renaming a file to its hardlink is no-op */
> +        if (linkat( dirfd, tmpname, dirfd, dstname, 0 ) && errno != EEXIST)
> Ditto.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6855#note_98090