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 340A9C4CECE for ; Fri, 13 Mar 2020 23:55:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15CE62074E for ; Fri, 13 Mar 2020 23:55:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728052AbgCMXzG (ORCPT ); Fri, 13 Mar 2020 19:55:06 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:50174 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727840AbgCMXyG (ORCPT ); Fri, 13 Mar 2020 19:54:06 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jCu7x-00B6e4-CD; Fri, 13 Mar 2020 23:54:05 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Linus Torvalds Subject: [RFC][PATCH v4 58/69] fold path_to_nameidata() into its only remaining caller Date: Fri, 13 Mar 2020 23:53:46 +0000 Message-Id: <20200313235357.2646756-58-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 | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index a94ff3d58b51..d58e447db2f1 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -860,18 +860,6 @@ static int set_root(struct nameidata *nd) return 0; } -static inline void path_to_nameidata(const struct path *path, - struct nameidata *nd) -{ - if (!(nd->flags & LOOKUP_RCU)) { - dput(nd->path.dentry); - if (nd->path.mnt != path->mnt) - mntput(nd->path.mnt); - } - nd->path.mnt = path->mnt; - nd->path.dentry = path->dentry; -} - static int nd_jump_root(struct nameidata *nd) { if (unlikely(nd->flags & LOOKUP_BENEATH)) @@ -1704,7 +1692,12 @@ static const char *step_into(struct nameidata *nd, int flags, ((flags & WALK_TRAILING) && !(nd->flags & LOOKUP_FOLLOW)) || (flags & WALK_NOFOLLOW)) { /* not a symlink or should not follow */ - path_to_nameidata(&path, nd); + if (!(nd->flags & LOOKUP_RCU)) { + dput(nd->path.dentry); + if (nd->path.mnt != path.mnt) + mntput(nd->path.mnt); + } + nd->path = path; nd->inode = inode; nd->seq = seq; return NULL; -- 2.11.0