31 	struct ps_internal *psi;  in __find_path_selector_type()  local
33 	list_for_each_entry(psi, &_path_selectors, list) {  in __find_path_selector_type()
34 		if (!strcmp(name, psi->pst.name))  in __find_path_selector_type()
35 			return psi;  in __find_path_selector_type()
43 	struct ps_internal *psi;  in get_path_selector()  local
46 	psi = __find_path_selector_type(name);  in get_path_selector()
47 	if (psi && !try_module_get(psi->pst.module))  in get_path_selector()
48 		psi = NULL;  in get_path_selector()
51 	return psi;  in get_path_selector()
56 	struct ps_internal *psi;  in dm_get_path_selector()  local
61 	psi = get_path_selector(name);  in dm_get_path_selector()
62 	if (!psi) {  in dm_get_path_selector()
64 		psi = get_path_selector(name);  in dm_get_path_selector()
67 	return psi ? &psi->pst : NULL;  in dm_get_path_selector()
72 	struct ps_internal *psi;  in dm_put_path_selector()  local
78 	psi = __find_path_selector_type(pst->name);  in dm_put_path_selector()
79 	if (!psi)  in dm_put_path_selector()
82 	module_put(psi->pst.module);  in dm_put_path_selector()
89 	struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL);  in _alloc_path_selector()  local
91 	if (psi)  in _alloc_path_selector()
92 		psi->pst = *pst;  in _alloc_path_selector()
94 	return psi;  in _alloc_path_selector()
100 	struct ps_internal *psi = _alloc_path_selector(pst);  in dm_register_path_selector()  local
102 	if (!psi)  in dm_register_path_selector()
108 		kfree(psi);  in dm_register_path_selector()
111 		list_add(&psi->list, &_path_selectors);  in dm_register_path_selector()
120 	struct ps_internal *psi;  in dm_unregister_path_selector()  local
124 	psi = __find_path_selector_type(pst->name);  in dm_unregister_path_selector()
125 	if (!psi) {  in dm_unregister_path_selector()
130 	list_del(&psi->list);  in dm_unregister_path_selector()
134 	kfree(psi);  in dm_unregister_path_selector()