426 				      struct key *keyring,  in __key_instantiate_and_link()  argument
433 	key_check(keyring);  in __key_instantiate_and_link()
455 			if (keyring) {  in __key_instantiate_and_link()
456 				if (test_bit(KEY_FLAG_KEEP, &keyring->flags))  in __key_instantiate_and_link()
459 				__key_link(keyring, key, _edit);  in __key_instantiate_and_link()
501 			     struct key *keyring,  in key_instantiate_and_link()  argument
519 	if (keyring) {  in key_instantiate_and_link()
520 		ret = __key_link_lock(keyring, &key->index_key);  in key_instantiate_and_link()
524 		ret = __key_link_begin(keyring, &key->index_key, &edit);  in key_instantiate_and_link()
528 		if (keyring->restrict_link && keyring->restrict_link->check) {  in key_instantiate_and_link()
529 			struct key_restriction *keyres = keyring->restrict_link;  in key_instantiate_and_link()
531 			ret = keyres->check(keyring, key->type, &prep.payload,  in key_instantiate_and_link()
538 	ret = __key_instantiate_and_link(key, &prep, keyring, authkey, &edit);  in key_instantiate_and_link()
541 	if (keyring)  in key_instantiate_and_link()
542 		__key_link_end(keyring, &key->index_key, edit);  in key_instantiate_and_link()
576 			struct key *keyring,  in key_reject_and_link()  argument
583 	key_check(keyring);  in key_reject_and_link()
588 	if (keyring) {  in key_reject_and_link()
589 		if (keyring->restrict_link)  in key_reject_and_link()
592 		link_ret = __key_link_lock(keyring, &key->index_key);  in key_reject_and_link()
594 			link_ret = __key_link_begin(keyring, &key->index_key, &edit);  in key_reject_and_link()
596 				__key_link_end(keyring, &key->index_key, edit);  in key_reject_and_link()
617 		if (keyring && link_ret == 0)  in key_reject_and_link()
618 			__key_link(keyring, key, &edit);  in key_reject_and_link()
627 	if (keyring && link_ret == 0)  in key_reject_and_link()
628 		__key_link_end(keyring, &key->index_key, edit);  in key_reject_and_link()
829 	struct key *keyring, *key = NULL;  in key_create_or_update()  local
847 	keyring = key_ref_to_ptr(keyring_ref);  in key_create_or_update()
849 	key_check(keyring);  in key_create_or_update()
852 		restrict_link = keyring->restrict_link;  in key_create_or_update()
855 	if (keyring->type != &key_type_keyring)  in key_create_or_update()
878 	ret = __key_link_lock(keyring, &index_key);  in key_create_or_update()
884 	ret = __key_link_begin(keyring, &index_key, &edit);  in key_create_or_update()
891 		ret = restrict_link->check(keyring, index_key.type,  in key_create_or_update()
939 	ret = __key_instantiate_and_link(key, &prep, keyring, NULL, &edit);  in key_create_or_update()
946 	ima_post_key_create_or_update(keyring, key, payload, plen,  in key_create_or_update()
952 	__key_link_end(keyring, &index_key, edit);  in key_create_or_update()
965 	__key_link_end(keyring, &index_key, edit);  in key_create_or_update()
980 		ima_post_key_create_or_update(keyring, key,  in key_create_or_update()