KEY_NEED_LINK
KEY_LOOKUP_CREATE, KEY_NEED_LINK);
KEY_NEED_LINK);
keyring_r = lookup_user_key(KEY_SPEC_SESSION_KEYRING, 0, KEY_NEED_LINK);
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_LINK);
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_LINK);
ret = key_permission(key_ref, KEY_NEED_LINK);
case KEY_NEED_LINK: mask = KEY_OTH_LINK; break;
ret = key_task_permission(persistent_ref, current_cred(), KEY_NEED_LINK);
KEY_NEED_LINK);
case KEY_NEED_LINK:
case KEY_NEED_LINK: