From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out5-smtp.messagingengine.com ([66.111.4.29]:55355 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752528AbcJKFec (ORCPT ); Tue, 11 Oct 2016 01:34:32 -0400 Subject: [PATCH 8/8] vfs - remove unused have_submounts() function From: Ian Kent To: Andrew Morton Cc: autofs mailing list , Kernel Mailing List , "Eric W. Biederman" , linux-fsdevel , Omar Sandoval , Al Viro Date: Tue, 11 Oct 2016 13:34:28 +0800 Message-ID: <20161011053428.27645.12310.stgit@pluto.themaw.net> In-Reply-To: <20161011053352.27645.83962.stgit@pluto.themaw.net> References: <20161011053352.27645.83962.stgit@pluto.themaw.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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 @@ static void d_walk(struct dentry *parent, void *data, 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 e351646..44a9a9b 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 *); /*