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=-9.9 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,USER_AGENT_GIT autolearn=unavailable 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 93A82C433E0 for ; Fri, 15 May 2020 07:37:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 697C1206F4 for ; Fri, 15 May 2020 07:37:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="K7a2novI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726729AbgEOHhj (ORCPT ); Fri, 15 May 2020 03:37:39 -0400 Received: from sender2-of-o52.zoho.com.cn ([163.53.93.247]:21122 "EHLO sender2-of-o52.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726711AbgEOHhh (ORCPT ); Fri, 15 May 2020 03:37:37 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1589527305; cv=none; d=zoho.com.cn; s=zohoarc; b=MrnTR8zGCASQF9RDnWUIp17kLCy0mOnKPbvfEe7L7dGUBAd1AsY5oB4VEbtm39ZOcEhfPoENbSHBsTizfc1HvESnQj0KayULB9JY7Z6GEiW1X2wjd4okAGjsVx0YDN5c3HMyMPhdjylcplxEh5FtoQwohx5F8k5x1Ru/o3t3cK4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1589527305; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=QI2uO+6qInvA6nTOODT6EV5/ob+2kzYLGLBF57B3AHs=; b=FQjnL0r1JP09LVUG6+it7bu52E+QeaFX6FZ0C3bIeBzumeat2IB+rBWJlXOBcNv4MsPJpo5xgw0SGsajBI2SEN2t33CV11Z6TmmoVkwj7gauqWI/oKJ7RNn2E+XCsixrdYDPcA3bOtbz9qQ1MpIeM2vv5uNUW3qU26gqss6qL90= 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=1589527305; 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=QI2uO+6qInvA6nTOODT6EV5/ob+2kzYLGLBF57B3AHs=; b=K7a2novINPl1o21KQcrX1Ap/1rD7egdzg8PObF2wh7l0ttSkSJ+cQaQOQdTbC6Gh mpdMg6Ld28/zvTSXhUZ88oDYbXLft89sBpINTlyvDoP3Cu3etJiTKbP+UNUJys5vGS9 PTPHeaXyX5fkAkJTF+w8MgdViZnpg/YjCXq64y+o= Received: from localhost.localdomain (218.18.229.179 [218.18.229.179]) by mx.zoho.com.cn with SMTPS id 1589527302790519.7614667820507; Fri, 15 May 2020 15:21:42 +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: <20200515072047.31454-5-cgxu519@mykernel.net> Subject: [RFC PATCH v3 4/9] debugfs: Adjust argument for lookup_positive_unlocked() Date: Fri, 15 May 2020 15:20:42 +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-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Set 0 as lookup flag argument when calling lookup_positive_unlocked(), because we don't hope to drop negative dentry in lookup. Signed-off-by: Chengguang Xu --- fs/debugfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index b7f2e971ecbc..df4f37a6a9ab 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -299,7 +299,7 @@ struct dentry *debugfs_lookup(const char *name, struct = dentry *parent) =09if (!parent) =09=09parent =3D debugfs_mount->mnt_root; =20 -=09dentry =3D lookup_positive_unlocked(name, parent, strlen(name)); +=09dentry =3D lookup_positive_unlocked(name, parent, strlen(name), 0); =09if (IS_ERR(dentry)) =09=09return NULL; =09return dentry; --=20 2.20.1