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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 20-20020a631854000000b0053fc290934dsi10959092pgy.361.2023.06.14.12.08.02; Wed, 14 Jun 2023 12:08:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=daht9AZA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235103AbjFNSvn (ORCPT + 99 others); Wed, 14 Jun 2023 14:51:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229529AbjFNSvj (ORCPT ); Wed, 14 Jun 2023 14:51:39 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09D32189 for ; Wed, 14 Jun 2023 11:50:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686768655; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=axMrVVQzDHja0OSSs7S0JJ0IUYKrRx1shrn+O4sjLXc=; b=daht9AZAGQObfZh726C+GpHJexBbCstPtcD1Tw2Hy7U4mhN0Ga51A+bGyvtlqpoEy3QLB8 unH7e6qXwXFCe4OOlE5sAL7hYBxQ40CKLUIvBKbRzX+xKXaq5Cl9XWhDzDhjcWoT79GCn4 WiBOPJv8A7sP+qIMChqdXbVVpZsJjQc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-508-VrVLjB9VOp6jkDGZm7MZhQ-1; Wed, 14 Jun 2023 14:50:06 -0400 X-MC-Unique: VrVLjB9VOp6jkDGZm7MZhQ-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 375E585A58A; Wed, 14 Jun 2023 18:50:05 +0000 (UTC) Received: from agk-cloud1.hosts.prod.upshift.rdu2.redhat.com (agk-cloud1.hosts.prod.upshift.rdu2.redhat.com [10.0.13.154]) by smtp.corp.redhat.com (Postfix) with ESMTP id 21299492C1B; Wed, 14 Jun 2023 18:50:04 +0000 (UTC) Received: by agk-cloud1.hosts.prod.upshift.rdu2.redhat.com (Postfix, from userid 3883) id 885E74043A65; Wed, 14 Jun 2023 19:48:41 +0100 (BST) Date: Wed, 14 Jun 2023 19:48:41 +0100 From: Alasdair G Kergon To: baomingtong001@208suo.com Cc: Alasdair G Kergon , snitzer , dm-devel , linux-kernel Subject: Re: [PATCH] dm: remove unneeded variable Message-ID: <20230614184841.GB63706@agk-cloud1.hosts.prod.upshift.rdu2.redhat.com> Mail-Followup-To: baomingtong001@208suo.com, Alasdair G Kergon , snitzer , dm-devel , linux-kernel References: <202306141008237478337@208suo.com> <20230614024228.GA63706@agk-cloud1.hosts.prod.upshift.rdu2.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 14, 2023 at 11:12:19AM +0800, baomingtong001@208suo.com wrote: > 在 2023-06-14 10:42，Alasdair G Kergon 写道： > > Did the patched code compile OK for you? > Yes! So what is the definition of DMEMIT that your compiler uses and why? Alasdair