Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4038468pxk; Tue, 22 Sep 2020 08:52:25 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzhPCnP7bDtm+IMnuaC44wP1AHePcvM1Gnoe+aIjzYmyR+itmf6dM4VFt7jspT66JzVN4ul X-Received: by 2002:a17:906:b146:: with SMTP id bt6mr5491658ejb.287.1600789945744; Tue, 22 Sep 2020 08:52:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600789945; cv=none; d=google.com; s=arc-20160816; b=rtwqlvbpA6KNbNxtYbgHCpbeGO08XoJ/E8Z2MhCPuhTTA5osu75AP4N/x/ffX/mCGx bZaDAEjAVWeXjVSojiWFg+gqYUYpftaNZbHn5e1ao7EWh93zazck3xCbpzzsa5vJg1ym kKLIY4ZIrptbvahWgt4antCsO/SQmUrbvvzLyDGoE/PbhP6JbtKLX3N2+II89LxeN1Ot M3NdcwH9m1c3YxP/Ba8sX8X1X7rwKyO3pbIlMvgDZ5ED4oyN63q1xRHjuaxLrZJdiVqr f8G7ken6KYbQE14RzdqS0JBHUZj8XCRslK7MoxgNuVQMo1iHR274A0dkEpoPnsCJVPDq sJuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from; bh=HypXbVmwitkH2RMon4OqqoyyIS1GpSiFewZ8nPJlCRo=; b=LkeFJ5L/OVuGXfz4xQez2l3EugHzjabH9MNDnYniCaZmNcpkssBa5fmdgJrs7xhRCR SHcvifghozKLU5nFwUnjaooLznPjDAEXWeNC2VIa4N0R9QZ41tVrodRIR205Bo0cJ3Mg mxyaP1NtbjRVhuWWMACLx2YUtkrs5JEOT4fWmcFvWwCMVNgC3QiEoX0sKbMuBdC/UqLy Ueta1bYwWLELmbDTY2YsQiH+1B6BH0IoxtuMesKTj2GVJ36bXHANYE3xDJ9e4d+DEX3W XTxHgdPv3NPTtNjCYkihrPq0jsMBctkI+kULqM99PqOuHup09JvzVsgGRrKrtrcq4b7f R2CQ== 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 i16si11405016edb.134.2020.09.22.08.52.01; Tue, 22 Sep 2020 08:52:25 -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 S1726748AbgIVPuZ convert rfc822-to-8bit (ORCPT + 99 others); Tue, 22 Sep 2020 11:50:25 -0400 Received: from smtp.h3c.com ([60.191.123.50]:44769 "EHLO h3cspam02-ex.h3c.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726662AbgIVPuY (ORCPT ); Tue, 22 Sep 2020 11:50:24 -0400 Received: from DAG2EX05-BASE.srv.huawei-3com.com ([10.8.0.68]) by h3cspam02-ex.h3c.com with ESMTPS id 08MFlZF4029649 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 22 Sep 2020 23:47:36 +0800 (GMT-8) (envelope-from tian.xianting@h3c.com) Received: from DAG2EX03-BASE.srv.huawei-3com.com (10.8.0.66) by DAG2EX05-BASE.srv.huawei-3com.com (10.8.0.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 22 Sep 2020 23:47:40 +0800 Received: from DAG2EX03-BASE.srv.huawei-3com.com ([fe80::5d18:e01c:bbbd:c074]) by DAG2EX03-BASE.srv.huawei-3com.com ([fe80::5d18:e01c:bbbd:c074%7]) with mapi id 15.01.1713.004; Tue, 22 Sep 2020 23:47:40 +0800 From: Tianxianting To: Christoph Hellwig CC: 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 Thread-Topic: [PATCH] [v2] nvme: replace meaningless judgement by checking whether req is null Thread-Index: AQHWkKof6KH2tOMk4EuCjM46q9dNfal0OdSAgAAAdACAAI18gP//fluAgACHctA= Date: Tue, 22 Sep 2020 15:47:40 +0000 Message-ID: <53ae0341e62346f985ca289c6325078d@h3c.com> 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> In-Reply-To: <20200922154105.GA31758@lst.de> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.99.141.128] x-sender-location: DAG2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-DNSRBL: X-MAIL: h3cspam02-ex.h3c.com 08MFlZF4029649 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Finally, it applied:) Thanks again for all your kindly guides to me. -----Original Message----- From: Christoph Hellwig [mailto:hch@lst.de] Sent: Tuesday, September 22, 2020 11:41 PM To: tianxianting (RD) 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 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.