From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbcK1CNP (ORCPT ); Sun, 27 Nov 2016 21:13:15 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:54379 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754107AbcK1CMN (ORCPT ); Sun, 27 Nov 2016 21:12:13 -0500 X-ME-Sender: X-Sasl-enc: QFs0LatfK5Pp4h6T3auTfWlDNZa946TS5LgPk1QolPJB 1480299131 Subject: [PATCH 5/7] vfs - constify path parameter of path_has_submounts() From: Ian Kent To: Andrew Morton Cc: autofs mailing list , Kernel Mailing List , "Eric W. Biederman" , linux-fsdevel , Omar Sandoval , Al Viro Date: Mon, 28 Nov 2016 10:12:09 +0800 Message-ID: <148029912941.27779.3775940087450770440.stgit@pluto.themaw.net> In-Reply-To: <148029910861.27779.4517883721395202453.stgit@pluto.themaw.net> References: <148029910861.27779.4517883721395202453.stgit@pluto.themaw.net> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ian Kent path_has_submounts() doesn't modify the passed in path parameter, and shouldn't need to, make that usage explicit. Signed-off-by: Ian Kent Cc: Al Viro Cc: Eric W. Biederman Cc: Omar Sandoval --- fs/dcache.c | 2 +- include/linux/dcache.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/dcache.c b/fs/dcache.c index 719d8b4..29bc910 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1298,7 +1298,7 @@ static enum d_walk_ret path_check_mount(void *data, struct dentry *dentry) * Return true if the parent or its subdirectories contain * a mount point in the current namespace. */ -int path_has_submounts(struct path *parent) +int path_has_submounts(const struct path *parent) { struct check_mount data = { .mnt = parent->mnt, .mounted = 0 }; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index f835bd4..c965e44 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -254,7 +254,7 @@ extern struct dentry *d_find_alias(struct inode *); extern void d_prune_aliases(struct inode *); /* test whether we have any submounts in a subdir tree */ -extern int path_has_submounts(struct path *); +extern int path_has_submounts(const struct path *); /* * This adds the entry to the hash queues.