From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752626AbcJCAsg (ORCPT ); Sun, 2 Oct 2016 20:48:36 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:50463 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752294AbcJCArJ (ORCPT ); Sun, 2 Oct 2016 20:47:09 -0400 X-Sasl-enc: JAKl4cTTrh+tpk4OiR6UXol48+LBg2sHRvD3IWNgoekR 1475455628 Subject: [RFC PATCH 8/8] vfs - remove unused have_submounts() function From: Ian Kent To: Kernel Mailing List Cc: autofs mailing list , Al Viro , linux-fsdevel , Omar Sandoval , Andrew Morton , "Eric W. Biederman" Date: Mon, 03 Oct 2016 08:47:06 +0800 Message-ID: <20161003004706.4865.9466.stgit@pluto.themaw.net> In-Reply-To: <20161003003646.4865.42500.stgit@pluto.themaw.net> References: <20161003003646.4865.42500.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 Now that path_has_submounts() has been added have_submounts() is no longer used so remove it. Signed-off-by: Ian Kent Cc: Al Viro Cc: Eric W. Biederman Cc: Omar Sandoval --- fs/dcache.c | 33 --------------------------------- include/linux/dcache.h | 1 - 2 files changed, 34 deletions(-) diff --git a/fs/dcache.c b/fs/dcache.c index 872f04e..719d8b4 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1273,39 +1273,6 @@ rename_retry: goto again; } -/* - * Search for at least 1 mount point in the dentry's subdirs. - * We descend to the next level whenever the d_subdirs - * list is non-empty and continue searching. - */ - -static enum d_walk_ret check_mount(void *data, struct dentry *dentry) -{ - int *ret = data; - if (d_mountpoint(dentry)) { - *ret = 1; - return D_WALK_QUIT; - } - return D_WALK_CONTINUE; -} - -/** - * have_submounts - check for mounts over a dentry - * @parent: dentry to check. - * - * Return true if the parent or its subdirectories contain - * a mount point - */ -int have_submounts(struct dentry *parent) -{ - int ret = 0; - - d_walk(parent, &ret, check_mount, NULL); - - return ret; -} -EXPORT_SYMBOL(have_submounts); - struct check_mount { struct vfsmount *mnt; unsigned int mounted; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 5c5d197..384c87c 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -254,7 +254,6 @@ 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 have_submounts(struct dentry *); extern int path_has_submounts(struct path *); /*