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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 575DDC433E1 for ; Fri, 15 May 2020 07:22:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2CF472065F for ; Fri, 15 May 2020 07:22:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="PTAJ0cLC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726671AbgEOHW3 (ORCPT ); Fri, 15 May 2020 03:22:29 -0400 Received: from sender2-of-o52.zoho.com.cn ([163.53.93.247]:21114 "EHLO sender2-of-o52.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726663AbgEOHW2 (ORCPT ); Fri, 15 May 2020 03:22:28 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1589527308; cv=none; d=zoho.com.cn; s=zohoarc; b=VEVPQNJHmPE+IJH3RZxNtSjHz/BcKhJX/UW4+FOOLLMLz7P3W/Q4dncVIDv8gkCLybwwu8IV35Vio+4q4Tx3ybwcl9bMpxK6HMevWRxEdvmU10wpri+eSFEUONc5aiYly2mfM8rRtItUlx+ewVPy1y2sg2jt/HI7w2sQiWW9rlY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1589527308; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=qj5ywJSYyyAOPGei8sj6RzN+Jthoxsxu6NPYdhbNiuE=; b=jAZ+/u3xid/9EkVQ+7TW9cpdbWLpoWm/5e4Sk3xwCiM4xdDLSZXEckXHngEnujNC/kko9E2EjOV2lj1Jiq17zlCmvCcs1d0ggjaHhaali0cXbcTNQU9hxNpncX/eX09HAEF8XyxJeenvOpqOZPd9ny7tQutX/DbnkXcA528jyIc= ARC-Authentication-Results: i=1; mx.zoho.com.cn; dkim=pass header.i=mykernel.net; spf=pass smtp.mailfrom=cgxu519@mykernel.net; dmarc=pass header.from= header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1589527308; s=zohomail; d=mykernel.net; i=cgxu519@mykernel.net; h=From:To:Cc:Message-ID:Subject:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type; bh=qj5ywJSYyyAOPGei8sj6RzN+Jthoxsxu6NPYdhbNiuE=; b=PTAJ0cLCqFOFl0j0Gy05cneIACDAAigfS3jG2c30GGtItDIPQ8Ya6tbolJPbbbGP z1caDL8LeGn8n/NqRFmexWOCa07oag2rKJzsYbp499fd8iliRCURo0Xb1cM38ZScKjl LHzhexyYAXTdgKIYXKavC6zcahdREBAD4und3tVU= Received: from localhost.localdomain (218.18.229.179 [218.18.229.179]) by mx.zoho.com.cn with SMTPS id 1589527305512510.623272626652; Fri, 15 May 2020 15:21:45 +0800 (CST) From: Chengguang Xu To: miklos@szeredi.hu, viro@zeniv.linux.org.uk, amir73il@gmail.com Cc: linux-fsdevel@vger.kernel.org, linux-unionfs@vger.kernel.org, Chengguang Xu Message-ID: <20200515072047.31454-7-cgxu519@mykernel.net> Subject: [RFC PATCH v3 6/9] exportfs: Adjust argument for lookup_one_len_unlocked() Date: Fri, 15 May 2020 15:20:44 +0800 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200515072047.31454-1-cgxu519@mykernel.net> References: <20200515072047.31454-1-cgxu519@mykernel.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoCNMailClient: External Content-Type: text/plain; charset=utf8 Sender: linux-unionfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org Set 0 as lookup flag argument when calling lookup_one_len_unlocked(), because we don't hope to drop negative dentry in lookup. Signed-off-by: Chengguang Xu --- fs/exportfs/expfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 2dd55b172d57..a4276d14aebb 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -145,7 +145,7 @@ static struct dentry *reconnect_one(struct vfsmount *mn= t, =09if (err) =09=09goto out_err; =09dprintk("%s: found name: %s\n", __func__, nbuf); -=09tmp =3D lookup_one_len_unlocked(nbuf, parent, strlen(nbuf)); +=09tmp =3D lookup_one_len_unlocked(nbuf, parent, strlen(nbuf), 0); =09if (IS_ERR(tmp)) { =09=09dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp)); =09=09err =3D PTR_ERR(tmp); --=20 2.20.1