224 struct key *key_alloc(struct key_type *type, const char *desc,  in key_alloc()  argument
238 	if (type->vet_description) {  in key_alloc()
239 		ret = type->vet_description(desc);  in key_alloc()
247 	quotalen = desclen + 1 + type->def_datalen;  in key_alloc()
284 	key->index_key.type = type;  in key_alloc()
289 	lockdep_set_class(&key->sem, &type->lock_class);  in key_alloc()
292 	key->datalen = type->def_datalen;  in key_alloc()
440 		ret = key->type->instantiate(key, prep);  in __key_instantiate_and_link()
507 	prep.quotalen = key->type->def_datalen;  in key_instantiate_and_link()
509 	if (key->type->preparse) {  in key_instantiate_and_link()
510 		ret = key->type->preparse(&prep);  in key_instantiate_and_link()
527 			ret = keyres->check(keyring, key->type, &prep.payload,  in key_instantiate_and_link()
541 	if (key->type->preparse)  in key_instantiate_and_link()
542 		key->type->free_preparse(&prep);  in key_instantiate_and_link()
697 struct key_type *key_type_lookup(const char *type)  in key_type_lookup()  argument
706 		if (strcmp(ktype->name, type) == 0)  in key_type_lookup()
760 	if (!key->type->update)  in __key_update()
765 	ret = key->type->update(key, prep);  in __key_update()
809 			       const char *type,  in key_create_or_update()  argument
829 	index_key.type = key_type_lookup(type);  in key_create_or_update()
830 	if (IS_ERR(index_key.type)) {  in key_create_or_update()
836 	if (!index_key.type->instantiate ||  in key_create_or_update()
837 	    (!index_key.description && !index_key.type->preparse))  in key_create_or_update()
848 	if (keyring->type != &key_type_keyring)  in key_create_or_update()
854 	prep.quotalen = index_key.type->def_datalen;  in key_create_or_update()
856 	if (index_key.type->preparse) {  in key_create_or_update()
857 		ret = index_key.type->preparse(&prep);  in key_create_or_update()
884 		ret = restrict_link->check(keyring, index_key.type,  in key_create_or_update()
904 	if (index_key.type->update) {  in key_create_or_update()
915 		if (index_key.type->read)  in key_create_or_update()
918 		if (index_key.type == &key_type_keyring ||  in key_create_or_update()
919 		    index_key.type->update)  in key_create_or_update()
924 	key = key_alloc(index_key.type, index_key.description,  in key_create_or_update()
944 	if (index_key.type->preparse)  in key_create_or_update()
945 		index_key.type->free_preparse(&prep);  in key_create_or_update()
947 	key_type_put(index_key.type);  in key_create_or_update()
999 	if (!key->type->update)  in key_update()
1005 	prep.quotalen = key->type->def_datalen;  in key_update()
1007 	if (key->type->preparse) {  in key_update()
1008 		ret = key->type->preparse(&prep);  in key_update()
1015 	ret = key->type->update(key, &prep);  in key_update()
1023 	if (key->type->preparse)  in key_update()
1024 		key->type->free_preparse(&prep);  in key_update()
1051 	    key->type->revoke)  in key_revoke()
1052 		key->type->revoke(key);  in key_revoke()