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 43B59C433E2 for ; Fri, 15 May 2020 07:37:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A45120671 for ; Fri, 15 May 2020 07:37:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="HSemMUGv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726716AbgEOHhe (ORCPT ); Fri, 15 May 2020 03:37:34 -0400 Received: from sender2-of-o52.zoho.com.cn ([163.53.93.247]:21143 "EHLO sender2-of-o52.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726613AbgEOHhe (ORCPT ); Fri, 15 May 2020 03:37:34 -0400 X-Greylist: delayed 908 seconds by postgrey-1.27 at vger.kernel.org; Fri, 15 May 2020 03:37:33 EDT ARC-Seal: i=1; a=rsa-sha256; t=1589527302; cv=none; d=zoho.com.cn; s=zohoarc; b=d/xfKEn+tR/7bR8nS9hg0WFG6dB4vhN1NLn5YBaZVDbJy1bPm+W/Yp6OrAf2RjtiUM3ocz38NSvUktOMBN4xE+WOtgAjm9wa6Fb0WrV+hVpG3RWzj/aXQt9p0iRD/L8bZ66OaQ+baB5ZNIjDZk75Pjiqp7FCLxfNvMP02zMO5u4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1589527302; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=OQfSZ7V3N57McV37KTNRAC36myQ0WuVNtBUJ3+y8HO4=; b=UIMWsSf6OAa71bG0z8hqOjC+aArdxWyxkH+t/6oyrKFuO7WRt/w4ukjftyZdp4o0Rk1UZvL26inlkbhyDFDnyqpw4Mqjmgue1DLuxGlRiHiCyRDAuw+5aPt2qHZB5pAApAtlhxmr/DmjeZthyFb7RFDZkPggR8UPBtLTr6fb78Y= 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=1589527302; 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=OQfSZ7V3N57McV37KTNRAC36myQ0WuVNtBUJ3+y8HO4=; b=HSemMUGvIrr4LrvfQKG9MgyYUYYLF1ugok4ymMy6Ljsk6koX5t0fBqvwP8Q8Uk0h PGzOBmHd2hR+6R21akkNwXfJA624xZgcyX8SNam6G3aZLepSpt5iFXyI0VEZCRbUM7p qP+REAq4zrShXvUC52Oe33C7MWVfYUhUZtKqAQ/8= Received: from localhost.localdomain (218.18.229.179 [218.18.229.179]) by mx.zoho.com.cn with SMTPS id 1589527301388870.0795917521274; Fri, 15 May 2020 15:21:41 +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: <20200515072047.31454-4-cgxu519@mykernel.net> Subject: [RFC PATCH v3 3/9] cifs: Adjust argument for lookup_positive_unlocked() Date: Fri, 15 May 2020 15:20:41 +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/cifs/cifsfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index c31f362fa098..e52a3b35ebac 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -752,7 +752,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *= sb) =09=09while (*s && *s !=3D sep) =09=09=09s++; =20 -=09=09child =3D lookup_positive_unlocked(p, dentry, s - p); +=09=09child =3D lookup_positive_unlocked(p, dentry, s - p, 0); =09=09dput(dentry); =09=09dentry =3D child; =09} while (!IS_ERR(dentry)); --=20 2.20.1