63 	struct idmap *idmap;  member
66 struct idmap {  struct
270 					 const char *type, struct idmap *idmap)  in nfs_idmap_request_key()  argument
282 		mutex_lock(&idmap->idmap_mutex);  in nfs_idmap_request_key()
284 						desc, "", 0, idmap);  in nfs_idmap_request_key()
285 		mutex_unlock(&idmap->idmap_mutex);  in nfs_idmap_request_key()
296 				 size_t data_size, struct idmap *idmap)  in nfs_idmap_get_key()  argument
304 	rkey = nfs_idmap_request_key(name, namelen, type, idmap);  in nfs_idmap_get_key()
340 				     size_t buflen, struct idmap *idmap)  in nfs_idmap_lookup_name()  argument
347 	ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap);  in nfs_idmap_lookup_name()
355 			       __u32 *id, struct idmap *idmap)  in nfs_idmap_lookup_id()  argument
362 	data_size = nfs_idmap_get_key(name, namelen, type, id_str, NFS_UINT_MAXLEN, idmap);  in nfs_idmap_lookup_id()
415 	struct idmap *idmap = pdo->pdo_data;  in nfs_idmap_pipe_destroy()  local
416 	struct rpc_pipe *pipe = idmap->idmap_pipe;  in nfs_idmap_pipe_destroy()
427 	struct idmap *idmap = pdo->pdo_data;  in nfs_idmap_pipe_create()  local
428 	struct rpc_pipe *pipe = idmap->idmap_pipe;  in nfs_idmap_pipe_create()
431 	dentry = rpc_mkpipe_dentry(dir, "idmap", idmap, pipe);  in nfs_idmap_pipe_create()
446 	struct idmap *idmap;  in nfs_idmap_new()  local
450 	idmap = kzalloc(sizeof(*idmap), GFP_KERNEL);  in nfs_idmap_new()
451 	if (idmap == NULL)  in nfs_idmap_new()
454 	rpc_init_pipe_dir_object(&idmap->idmap_pdo,  in nfs_idmap_new()
456 			idmap);  in nfs_idmap_new()
463 	idmap->idmap_pipe = pipe;  in nfs_idmap_new()
464 	mutex_init(&idmap->idmap_mutex);  in nfs_idmap_new()
468 			&idmap->idmap_pdo);  in nfs_idmap_new()
472 	clp->cl_idmap = idmap;  in nfs_idmap_new()
475 	rpc_destroy_pipe_data(idmap->idmap_pipe);  in nfs_idmap_new()
477 	kfree(idmap);  in nfs_idmap_new()
484 	struct idmap *idmap = clp->cl_idmap;  in nfs_idmap_delete()  local
486 	if (!idmap)  in nfs_idmap_delete()
491 			&idmap->idmap_pdo);  in nfs_idmap_delete()
492 	rpc_destroy_pipe_data(idmap->idmap_pipe);  in nfs_idmap_delete()
493 	kfree(idmap);  in nfs_idmap_delete()
496 static int nfs_idmap_prepare_message(char *desc, struct idmap *idmap,  in nfs_idmap_prepare_message()  argument
538 nfs_idmap_prepare_pipe_upcall(struct idmap *idmap,  in nfs_idmap_prepare_pipe_upcall()  argument
541 	if (idmap->idmap_upcall_data != NULL) {  in nfs_idmap_prepare_pipe_upcall()
545 	idmap->idmap_upcall_data = data;  in nfs_idmap_prepare_pipe_upcall()
550 nfs_idmap_complete_pipe_upcall_locked(struct idmap *idmap, int ret)  in nfs_idmap_complete_pipe_upcall_locked()  argument
552 	struct key_construction *cons = idmap->idmap_upcall_data->key_cons;  in nfs_idmap_complete_pipe_upcall_locked()
554 	kfree(idmap->idmap_upcall_data);  in nfs_idmap_complete_pipe_upcall_locked()
555 	idmap->idmap_upcall_data = NULL;  in nfs_idmap_complete_pipe_upcall_locked()
560 nfs_idmap_abort_pipe_upcall(struct idmap *idmap, int ret)  in nfs_idmap_abort_pipe_upcall()  argument
562 	if (idmap->idmap_upcall_data != NULL)  in nfs_idmap_abort_pipe_upcall()
563 		nfs_idmap_complete_pipe_upcall_locked(idmap, ret);  in nfs_idmap_abort_pipe_upcall()
573 	struct idmap *idmap = (struct idmap *)aux;  in nfs_idmap_legacy_upcall()  local
588 	data->idmap = idmap;  in nfs_idmap_legacy_upcall()
591 	ret = nfs_idmap_prepare_message(key->description, idmap, im, msg);  in nfs_idmap_legacy_upcall()
596 	if (!nfs_idmap_prepare_pipe_upcall(idmap, data))  in nfs_idmap_legacy_upcall()
599 	ret = rpc_queue_upcall(idmap->idmap_pipe, msg);  in nfs_idmap_legacy_upcall()
601 		nfs_idmap_abort_pipe_upcall(idmap, ret);  in nfs_idmap_legacy_upcall()
655 	struct idmap *idmap = (struct idmap *)rpci->private;  in idmap_pipe_downcall()  local
665 	if (idmap->idmap_upcall_data == NULL)  in idmap_pipe_downcall()
668 	cons = idmap->idmap_upcall_data->key_cons;  in idmap_pipe_downcall()
692 			&idmap->idmap_upcall_data->idmap_msg,  in idmap_pipe_downcall()
700 	nfs_idmap_complete_pipe_upcall_locked(idmap, ret);  in idmap_pipe_downcall()
711 	struct idmap *idmap = data->idmap;  in idmap_pipe_destroy_msg()  local
714 		nfs_idmap_abort_pipe_upcall(idmap, msg->errno);  in idmap_pipe_destroy_msg()
721 	struct idmap *idmap = (struct idmap *)rpci->private;  in idmap_release_pipe()  local
723 	nfs_idmap_abort_pipe_upcall(idmap, -EPIPE);  in idmap_release_pipe()
728 	struct idmap *idmap = server->nfs_client->cl_idmap;  in nfs_map_name_to_uid()  local
733 		ret = nfs_idmap_lookup_id(name, namelen, "uid", &id, idmap);  in nfs_map_name_to_uid()
745 	struct idmap *idmap = server->nfs_client->cl_idmap;  in nfs_map_group_to_gid()  local
750 		ret = nfs_idmap_lookup_id(name, namelen, "gid", &id, idmap);  in nfs_map_group_to_gid()
762 	struct idmap *idmap = server->nfs_client->cl_idmap;  in nfs_map_uid_to_name()  local
768 		ret = nfs_idmap_lookup_name(id, "user", buf, buflen, idmap);  in nfs_map_uid_to_name()
776 	struct idmap *idmap = server->nfs_client->cl_idmap;  in nfs_map_gid_to_group()  local
782 		ret = nfs_idmap_lookup_name(id, "group", buf, buflen, idmap);  in nfs_map_gid_to_group()