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=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 5A344C10DCE for ; Fri, 13 Mar 2020 23:57:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39C212074D for ; Fri, 13 Mar 2020 23:57:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727843AbgCMX5Z (ORCPT ); Fri, 13 Mar 2020 19:57:25 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:50014 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727729AbgCMXyB (ORCPT ); Fri, 13 Mar 2020 19:54:01 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jCu7r-00B6Zu-GP; Fri, 13 Mar 2020 23:53:59 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Linus Torvalds Subject: [RFC][PATCH v4 18/69] expand the only remaining call of path_lookup_conditional() Date: Fri, 13 Mar 2020 23:53:06 +0000 Message-Id: <20200313235357.2646756-18-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200313235357.2646756-1-viro@ZenIV.linux.org.uk> References: <20200313235303.GP23230@ZenIV.linux.org.uk> <20200313235357.2646756-1-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/namei.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 193e076275a3..db55de1b580b 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -858,13 +858,6 @@ static int set_root(struct nameidata *nd) return 0; } -static void path_put_conditional(struct path *path, struct nameidata *nd) -{ - dput(path->dentry); - if (path->mnt != nd->path.mnt) - mntput(path->mnt); -} - static inline void path_to_nameidata(const struct path *path, struct nameidata *nd) { @@ -1312,8 +1305,11 @@ static int follow_managed(struct path *path, struct nameidata *nd) ret = 1; if (ret > 0 && unlikely(d_flags_negative(flags))) ret = -ENOENT; - if (unlikely(ret < 0)) - path_put_conditional(path, nd); + if (unlikely(ret < 0)) { + dput(path->dentry); + if (path->mnt != nd->path.mnt) + mntput(path->mnt); + } return ret; } -- 2.11.0