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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 69FD9C433E0 for ; Wed, 27 May 2020 10:28:13 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 415CB207CB for ; Wed, 27 May 2020 10:28:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sourceforge.net header.i=@sourceforge.net header.b="h2W9NJpn"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="ggxIxkbp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 415CB207CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1jdtIC-0002w3-90; Wed, 27 May 2020 10:28:12 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdtI9-0002vE-JX for linux-f2fs-devel@lists.sourceforge.net; Wed, 27 May 2020 10:28:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:MIME-Version:Message-ID:Date:Subject: CC:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=xxItM5n1YpYqe1YTpzVVI3EwCdZvTXQrNPLW+3FYcas=; b=h2W9NJpnztWeL+5NMLiisqPvkq UGLLZ8aDWLDDcZk88mZj0Z6cv6P7UFy5XUFM/5fsoRPWvCW/MCETJstwvGRf7vIHYMcaOrUF0F2MQ BC9oNTP5jnqTSEF+2XcSKLlMNQqhL1ovTwF+fkaeAsPI8mgoSqVsfDm90p+uilClNV40=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From:Sender: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=xxItM5n1YpYqe1YTpzVVI3EwCdZvTXQrNPLW+3FYcas=; b=g gxIxkbp5YwE28cRNNmbsPgLV9w4mBkglgRsLB/AjFkeuw0ZpfYtjzN2RrzGF03i1Tyc3QerPRgzNt m8+7mf2TYoN2yVqw9xjBzs6EULHzhFbRDK9SLPPycOelfTxwg6nRAQJ0ca9WKtbeyVsMxJqRq66PZ oBWNAOvqixKnXnmI=; Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1jdtI7-0094Xl-Mu for linux-f2fs-devel@lists.sourceforge.net; Wed, 27 May 2020 10:28:09 +0000 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 0A807683E807A536D497; Wed, 27 May 2020 18:28:01 +0800 (CST) Received: from szvp000203569.huawei.com (10.120.216.130) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Wed, 27 May 2020 18:27:54 +0800 From: Chao Yu To: Date: Wed, 27 May 2020 18:27:51 +0800 Message-ID: <20200527102753.15743-1-yuchao0@huawei.com> X-Mailer: git-send-email 2.18.0.rc1 MIME-Version: 1.0 X-Originating-IP: [10.120.216.130] X-CFilter-Loop: Reflected X-Headers-End: 1jdtI7-0094Xl-Mu Subject: [f2fs-dev] [PATCH 1/3] f2fs: fix wrong value of tracepoint parameter X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net In f2fs_lookup(), we should set @err correctly before printing it in tracepoint. Signed-off-by: Chao Yu --- fs/f2fs/namei.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 63b34a161cf4..2c2f8c36c828 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -504,6 +504,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, err = PTR_ERR(page); goto out; } + err = -ENOENT; goto out_splice; } @@ -549,7 +550,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, #endif new = d_splice_alias(inode, dentry); err = PTR_ERR_OR_ZERO(new); - trace_f2fs_lookup_end(dir, dentry, ino, err); + trace_f2fs_lookup_end(dir, dentry, ino, !new ? -ENOENT : err); return new; out_iput: iput(inode); -- 2.18.0.rc1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel