From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01D02CA9EB9 for ; Thu, 24 Oct 2019 01:15:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1CF020650 for ; Thu, 24 Oct 2019 01:15:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392053AbfJXBP2 (ORCPT ); Wed, 23 Oct 2019 21:15:28 -0400 Received: from verein.lst.de ([213.95.11.211]:43053 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388218AbfJXBP2 (ORCPT ); Wed, 23 Oct 2019 21:15:28 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id CB0BA68BE1; Thu, 24 Oct 2019 03:15:25 +0200 (CEST) Date: Thu, 24 Oct 2019 03:15:25 +0200 From: Christoph Hellwig To: Logan Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Max Gurtovoy , Stephen Bates Subject: Re: [PATCH 1/7] nvmet-tcp: Don't check data_len in nvmet_tcp_map_data() Message-ID: <20191024011525.GA5190@lst.de> References: <20191023163545.4193-1-logang@deltatee.com> <20191023163545.4193-2-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191023163545.4193-2-logang@deltatee.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 23, 2019 at 10:35:39AM -0600, Logan Gunthorpe wrote: > None of the other transports check data_len which is verified > in core code. The function should instead check that the sgl length > is non-zero. > > Signed-off-by: Logan Gunthorpe > Reviewed-by: Sagi Grimberg Looks good, Reviewed-by: Christoph Hellwig