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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 B7BAFC46462 for ; Sun, 29 Jul 2018 22:06:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6508820881 for ; Sun, 29 Jul 2018 22:06:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6508820881 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ZenIV.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731818AbeG2Xid (ORCPT ); Sun, 29 Jul 2018 19:38:33 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:51588 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728976AbeG2Xg4 (ORCPT ); Sun, 29 Jul 2018 19:36:56 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.87 #1 (Red Hat Linux)) id 1fjto6-0003Vb-Hl; Sun, 29 Jul 2018 22:04:54 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: Linus Torvalds , linux-kernel@vger.kernel.org, Miklos Szeredi Subject: [PATCH 07/16] ext2: make sure that partially set up inodes won't be returned by ext2_iget() Date: Sun, 29 Jul 2018 23:04:44 +0100 Message-Id: <20180729220453.13431-7-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20180729220453.13431-1-viro@ZenIV.linux.org.uk> References: <20180729220317.GB30522@ZenIV.linux.org.uk> <20180729220453.13431-1-viro@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Al Viro Signed-off-by: Al Viro --- fs/ext2/ialloc.c | 3 +-- fs/ext2/namei.c | 9 +++------ 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 6484199b35d1..5c3d7b7e4975 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -611,8 +611,7 @@ struct inode *ext2_new_inode(struct inode *dir, umode_t mode, dquot_drop(inode); inode->i_flags |= S_NOQUOTA; clear_nlink(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); return ERR_PTR(err); fail: diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 152453a91877..0c26dcc5d850 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -45,8 +45,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode) return 0; } inode_dec_link_count(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); return err; } @@ -192,8 +191,7 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry, out_fail: inode_dec_link_count(inode); - unlock_new_inode(inode); - iput (inode); + discard_new_inode(inode); goto out; } @@ -261,8 +259,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode) out_fail: inode_dec_link_count(inode); inode_dec_link_count(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); out_dir: inode_dec_link_count(dir); goto out; -- 2.11.0