From patchwork Sun Jun 4 01:05:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Myungho Jung X-Patchwork-Id: 9764585 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0B42A60353 for ; Sun, 4 Jun 2017 01:08:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E671A28464 for ; Sun, 4 Jun 2017 01:08:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D8A9728472; Sun, 4 Jun 2017 01:08:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CCE128464 for ; Sun, 4 Jun 2017 01:08:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751163AbdFDBFH (ORCPT ); Sat, 3 Jun 2017 21:05:07 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:34799 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751077AbdFDBFH (ORCPT ); Sat, 3 Jun 2017 21:05:07 -0400 Received: by mail-pf0-f194.google.com with SMTP id w69so16668382pfk.1 for ; Sat, 03 Jun 2017 18:05:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=TGp3/ldiFHlqGzFBBqpES9tZefPsfZO9KBFJubAdjvE=; b=eswyOFUJk2a3lsmvsmgKJ1Y6boxpaBlVKVouQluWH31CSaZYzV8MeyWm+DCcYVzmmt X7z784Z/JpXwHLnEVRNEK3IEYExpMtHDPi0NvanyfjVo2EFHBV6DIVXOLeihM4z6krB2 3UBEQQxl84DGUp5dngB2HgcmEt5YasIVMMDSx5DRAhHrFBWhnv3iluJO32BMmZiR5XZO E9glugDQeRsTNVgu/mIUocuT4sNllcnlutk1gdct7vNQXo1DrgZDr/ZlZvIKLzQLG9lA cAD8I+5pw7RIlNEyvo/RYgTuHHKostqHwLJquOk2/iC0RTx/G2gk0LY5E5aVqU/Vx3Uh e5mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=TGp3/ldiFHlqGzFBBqpES9tZefPsfZO9KBFJubAdjvE=; b=O7ke4YJ2MRA3EZjFROJEGKxHhPvMIhh9Zf9QePU/ztyXMq7GOAnaWocQUuYl8qLokR MqSkxeqGQkRHitAbPFitHYrdYBv4L6jt3468D7MVWtVeU/3KvdcZZy8Cwgi63fBkiYeM Xs38MdzUZ1ufaofGepu+kHNeiot64M6Us/9Xfl43TPOhbsdYweXhcg3rIdXgY5Be7KpJ b6nkJnQ0xE8lJppFCif/kMvhCZTtrCKCpAINEtLe4qTsjg+aOqI5Dx7KeIjqSA1RyEWS SkZ4pjUbSLb3WCuO3kyPVzhlQUixs5BoJ0IjUjiYULDVCGVnlAT+Utny/9GBRQXDUdVg Vq8g== X-Gm-Message-State: AODbwcAZ+SfSIrpUDbT4brZnDo5nUHGE9QBg3xTyz0ZnuXD4mDFVx+Lj jMVwvk6MeI+WdDEC X-Received: by 10.99.175.19 with SMTP id w19mr14290341pge.67.1496538306298; Sat, 03 Jun 2017 18:05:06 -0700 (PDT) Received: from localhost (rrcs-69-75-108-203.west.biz.rr.com. [69.75.108.203]) by smtp.gmail.com with ESMTPSA id o20sm45623722pfa.96.2017.06.03.18.05.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 03 Jun 2017 18:05:05 -0700 (PDT) From: Myungho Jung To: viro@zeniv.linux.org.uk Cc: linux-fsdevel@vger.kernel.org Subject: [PATCH] fs: Added a missing flag to print warning message in d_set_d_op Date: Sat, 3 Jun 2017 18:05:02 -0700 Message-Id: <1496538302-24180-1-git-send-email-mhjungk@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP DCACHE_OP_PRUNE is not checked before setting dentry cache operator. This will show no warning even if operation pointers of a dentry with only d_prune pointer are changed by calling d_set_d_op. Signed-off-by: Myungho Jung --- fs/dcache.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/dcache.c b/fs/dcache.c index cddf397..057862a 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1711,6 +1711,7 @@ void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op) DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE | DCACHE_OP_DELETE | + DCACHE_OP_PRUNE | DCACHE_OP_REAL)); dentry->d_op = op; if (!op)