Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4032496pxk; Tue, 22 Sep 2020 08:43:20 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzQh68Zq5SVTJl3bCgR8kzER0ij65FVUv1XGnDFRyNUerjejL/IT534NXO9RL3ge22gXZrs X-Received: by 2002:a50:bb65:: with SMTP id y92mr4538398ede.53.1600789400128; Tue, 22 Sep 2020 08:43:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600789400; cv=none; d=google.com; s=arc-20160816; b=CZmg4RAJnfmdzeXcecr9PCcIJzIcX1kCQGm4LAkA38mErto/DJ61CAJtgUEQFh1Uqg XIh/dOvKpyDb/hRp6nvLpyyuacpbfiWP+Ig2j4VyIHmgo4eE1QudbFRO8R94fF/4OUqX X88sQhoRngz5tmvRmG54T8c2hKbYG1gBI5P2TUGPzkca8eovwiVOf3KVoud+9jEUjyFx kxjxRQnwRaG58/SzxeAhvo+3hmvnrXdRgurtfqxd57rLUGVy20u3Vr6CXutQ6cEFG+HH 4xwFbJWMbtovVCk57Dw9HmDQQE9rZfS8zyAAR9pqaF1v+AbCvP6xQ74g7fA/GMa0r7RX 2Lng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=+iblc1+rANK4ggdMBKHcRiQ9d5MvcHUA9l++MVHbzPA=; b=0d7oit3uc6xz3mujEwoovXlcpLC8Yt9+7PkRy8WRK5mBhNOsqNVGVNtPMWMR1KKjMK gVab8E3q8/U1U/srO5EU4SOAZkdRRRSJRpi9xAg+PYkACbtIy2Kr8aCciuOJwFqjRQqw Vm8urr/ZoW1+C6NIvu7ZHAhNLysSzAD7wjo33eHE9Yk0qGwPN/i8N4sDapT/PK//BkEQ W99aNKDBWJX2jcngoHrMtNOpBFfjpctwXzJ0/C+Z//OLg9jv+kWlhUNcoK4wgZb2ZxPc kgVhpu2bAHmzRADZf67AazlZU4xOIQdEVADhlY+MU9x7JRFT61vCpm7/yBRbRfU9Cq7k dTSQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y22si8340268ejm.431.2020.09.22.08.42.56; Tue, 22 Sep 2020 08:43:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726682AbgIVPlI (ORCPT + 99 others); Tue, 22 Sep 2020 11:41:08 -0400 Received: from verein.lst.de ([213.95.11.211]:45202 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726566AbgIVPlI (ORCPT ); Tue, 22 Sep 2020 11:41:08 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 8028067373; Tue, 22 Sep 2020 17:41:05 +0200 (CEST) Date: Tue, 22 Sep 2020 17:41:05 +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: <20200922154105.GA31758@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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5099986543624f9fbbeb26c2173934ba@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 03:27:27PM +0000, Tianxianting wrote: > Thank you Keith, Christoph, > So I don't need to send v3 patch? No, it is all fine. I've already applied it locally.