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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 63299C4363D for ; Wed, 23 Sep 2020 05:30:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E61721974 for ; Wed, 23 Sep 2020 05:30:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726951AbgIWF37 (ORCPT ); Wed, 23 Sep 2020 01:29:59 -0400 Received: from verein.lst.de ([213.95.11.211]:47222 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726198AbgIWF36 (ORCPT ); Wed, 23 Sep 2020 01:29:58 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 4D2C167373; Wed, 23 Sep 2020 07:29:56 +0200 (CEST) Date: Wed, 23 Sep 2020 07:29:56 +0200 From: Christoph Hellwig To: Tianxianting Cc: Christoph Hellwig , Keith Busch , "axboe@fb.com" , "sagi@grimberg.me" , "linux-nvme@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] [v2] nvme: replace meaningless judgement by checking whether req is null Message-ID: <20200923052956.GA15063@lst.de> References: <20200922062517.30031-1-tian.xianting@h3c.com> <20200922145705.GA4035426@dhcp-10-100-145-180.wdl.wdc.com> <20200922145842.GB28420@lst.de> <5099986543624f9fbbeb26c2173934ba@h3c.com> <20200922154105.GA31758@lst.de> <53ae0341e62346f985ca289c6325078d@h3c.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53ae0341e62346f985ca289c6325078d@h3c.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 22, 2020 at 03:47:40PM +0000, Tianxianting wrote: > Finally, it applied:) > Thanks again for all your kindly guides to me. Thanks a lot for the patch!