author: Al Viro <viro@zeniv.linux.org.uk> 2011-11-23 19:34:49 -0500
committer: Al Viro <viro@zeniv.linux.org.uk> 2012-01-03 22:52:36 -0500
commit: afac7cba7ed31968a95e181dc25e204e45009ea8
parent: b2dba1af3c4157040303a76d25216b1713d333d0
Commit Summary:
Diffstat:
1 file changed, 0 insertions, 15 deletions
diff --git a/fs/pnode.c b/fs/pnode.c
index f1cd958b92e5..4d5a06ea57a2 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -28,21 +28,6 @@ static inline struct vfsmount *next_slave(struct vfsmount *p)
return list_entry(p->mnt_slave.next, struct vfsmount, mnt_slave);
}
-/*
- * Return true if path is reachable from root
- *
- * namespace_sem is held, and mnt is attached
- */
-static bool is_path_reachable(struct vfsmount *mnt, struct dentry *dentry,
- const struct path *root)
-{
- while (mnt != root->mnt && mnt_has_parent(mnt)) {
- dentry = mnt->mnt_mountpoint;
- mnt = mnt->mnt_parent;
- }
- return mnt == root->mnt && is_subdir(dentry, root->dentry);
-}
-
static struct vfsmount *get_peer_under_root(struct vfsmount *mnt,
struct mnt_namespace *ns,
const struct path *root)