From f74e7b33c37e5a7bae33bb73858c2766cb256626 Mon Sep 17 00:00:00 2001 From: Ian Kent Date: Thu, 24 Nov 2016 08:03:42 +1100 Subject: vfs: remove unused have_submounts() function Now that path_has_submounts() has been added have_submounts() is no longer used so remove it. Link: http://lkml.kernel.org/r/20161011053428.27645.12310.stgit@pluto.themaw.net Signed-off-by: Ian Kent Cc: Al Viro Cc: Eric W. Biederman Cc: Omar Sandoval Signed-off-by: Andrew Morton Signed-off-by: Al Viro --- fs/dcache.c | 33 --------------------------------- 1 file changed, 33 deletions(-) (limited to 'fs/dcache.c') diff --git a/fs/dcache.c b/fs/dcache.c index 8515875854b6..252378359a8f 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; -- cgit v1.2.3-59-g8ed1b