is_path_reachable 3585 fs/namespace.c res = is_path_reachable(real_mount(path1->mnt), path1->dentry, path2); is_path_reachable 3677 fs/namespace.c if (!is_path_reachable(old_mnt, old.dentry, &new)) is_path_reachable 3680 fs/namespace.c if (!is_path_reachable(new_mnt, new.dentry, &root)) is_path_reachable 45 fs/pnode.c if (m->mnt_ns == ns && is_path_reachable(m, m->mnt.mnt_root, root)) is_path_reachable 53 fs/pnode.h bool is_path_reachable(struct mount *, struct dentry *,