Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp3880587rwd; Mon, 29 May 2023 19:08:35 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6Ysqb0GyDekrwld/9b+PP0StRpzP8L9kTFvHJFgiJEN74lzht9xmGrCVfSKpUClWbyr2Iz X-Received: by 2002:a17:903:2285:b0:1af:ccc3:25d1 with SMTP id b5-20020a170903228500b001afccc325d1mr1016557plh.62.1685412515215; Mon, 29 May 2023 19:08:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685412515; cv=none; d=google.com; s=arc-20160816; b=LT4ZYy4ywhTo2ILGTuEXONNjh8SaZvrMo+jKQizMyU6qHZXpAiHU7zpqvRdpwYBWGu kUQaBJok4cWn3KAx4zZEUXo1y2i7Bs/01VzYUi0Al9Xw6vDxy7x4jVdzIDrX+zL9F/+h CII4SUMNgjXmUqc2KLDlOCxKnJJDoq59JmRoJEPYy6ugpevNUgXpu4/zHvd/FXPk8W8C DzRkFlJHwMFcl3NzuIsbbrX9uH5AUjtn4Juiwb1OGOtzY7Ah6I5C/jQ3BZdGjCxH7vB0 7qXw380tun5Vsmmc2Nj89XIU1mY1BYXduHf8WNhBkvP+9YigRksZE+xTGek7HlPpKAfE SXvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=N9IJm7m6X9ySSRQAi8AMbc/xxUyxr7DaaKTK2WUovxo=; b=tkXdxNq4kerggXu/9vENBfLXd8Cnv1EP22p5YlajhG4j6hUkPlbJGSaZNwJs8+lv8Y 0gVCkWCzixfeEixv7GUeo9u5LW1F0H4OCFKh1+lDlrUqM9fV/eB2XZhh3bysXygaH88A Ymdo9QtLYAbcfgwhLoLCl9QT3W32qTIKrEudli/3y6GIQ0R1Wv2jJ0uO75e86qTQA5SJ Y3m8vepJ6ZhMf2u6sAclrcZPNiKTcEv83XxC/timw10Rgy6EOk0yOTwSmX77/mHsDYCG AOO0DboRRvmtcQ2JqmpJ422Wflt/OxpkrUJoQqJeTPL2Kr/jKCb7LGwu+3ghrF4Wg6/p jJtw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=pahBLZL0; 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=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b2-20020a170902ed0200b001b036adfdf7si3908014pld.107.2023.05.29.19.08.23; Mon, 29 May 2023 19:08:35 -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=@kernel.org header.s=k20201202 header.b=pahBLZL0; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229614AbjE3BwD (ORCPT + 99 others); Mon, 29 May 2023 21:52:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229513AbjE3BwC (ORCPT ); Mon, 29 May 2023 21:52:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 775D7DB for ; Mon, 29 May 2023 18:51:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 05A0E6293C for ; Tue, 30 May 2023 01:51:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2831CC433D2; Tue, 30 May 2023 01:51:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685411517; bh=ReN2zhudjKLiRnbxWFv3XyZ1DZM3aQ+PwJvVpX8b2bc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pahBLZL0lYOWj/oK2HjxKx2UVR0ssEdHSeXFLNHWp2qYBB1xaesKInwu0WIj03WMT XttlqJWfXVMvKnL6vIsAQhxRicFXVK3hzBbBG6XnQnzYG1LEsIQ/AxQVFeWngOZAdp cN/2ZGjosw93DaAc+mOUdznu8dScAXVU082wrcFKizetC00/TpKLscz7s02MGnIQSu 8a1h3JZChJy+KeO8JQIdWMjrHhlA7lz7MXAQngrHf6fF+r5Yz+5x5uYHsz9Ejtdop5 wlLiJNUOsI9BlVx/O3oplZz7OLmXR/eOEqjZIzaqhGMhtN80ebllNCdCZEH7FU1SXg X/PUdn/sFWSLg== Message-ID: <9cd28186-4213-b900-23e7-24581e748479@kernel.org> Date: Tue, 30 May 2023 09:51:53 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v2 1/1] f2fs: fix args passed to trace_f2fs_lookup_end Content-Language: en-US To: Wu Bo , Jaegeuk Kim Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, wubo.oduw@gmail.com References: <20230530012118.74228-1-bo.wu@vivo.com> From: Chao Yu In-Reply-To: <20230530012118.74228-1-bo.wu@vivo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,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 2023/5/30 9:21, Wu Bo wrote: > The NULL return of 'd_splice_alias' dosen't mean error. Thus the > successful case will also return NULL, which makes the tracepoint always > print 'err=-ENOENT'. > > Signed-off-by: Wu Bo Reviewed-by: Chao Yu Thanks,