From: NeilBrown <neilb@suse.com>
Date: Thu, 18 Oct 2018 13:12:39 +1100
Subject: [lustre-devel] [PATCH 20/28] lustre: obdclass: deprecate
 OBD_GET_VERSION ioctl
In-Reply-To: <1539543498-29105-21-git-send-email-jsimmons@infradead.org>
References: <1539543498-29105-1-git-send-email-jsimmons@infradead.org>
 <1539543498-29105-21-git-send-email-jsimmons@infradead.org>
Message-ID: <87a7ncc8a0.fsf@notabene.neil.brown.name>
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To: lustre-devel@lists.lustre.org

On Sun, Oct 14 2018, James Simmons wrote:
>  
> +		if (!warned) {
> +			warned = true;
> +			CWARN("%s: ioctl(OBD_GET_VERSION) is deprecated, use llapi_get_version_string() and/or relink\n",
> +			      current->comm);
> +		}

Is there a good reason not to use WARN_ON_ONCE() here?

Thanks,
NeilBrown
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