-static int cgroup_delete_dentry(const struct dentry *dentry)
-{
- return 1;
-}
-
-static struct dentry *cgroup_lookup(struct inode *dir,
- struct dentry *dentry, struct nameidata *nd)
-{
- static const struct dentry_operations cgroup_dentry_operations = {
- .d_delete = cgroup_delete_dentry,
- .d_iput = cgroup_diput,
- };
-
- if (dentry->d_name.len > NAME_MAX)
- return ERR_PTR(-ENAMETOOLONG);
- d_set_d_op(dentry, &cgroup_dentry_operations);
- d_add(dentry, NULL);
- return NULL;
-}
-