28 #define to_big_key_payload(payload)			\  argument
29 	(struct big_key_payload *)((payload).data)
59 	struct big_key_payload *payload = to_big_key_payload(prep->payload);  in big_key_preparse()  local
67 	BUILD_BUG_ON(sizeof(*payload) != sizeof(prep->payload.data));  in big_key_preparse()
75 	payload->length = datalen;  in big_key_preparse()
123 		payload->data = enckey;  in big_key_preparse()
124 		payload->path = file->f_path;  in big_key_preparse()
125 		path_get(&payload->path);  in big_key_preparse()
135 		payload->data = data;  in big_key_preparse()
154 	struct big_key_payload *payload = to_big_key_payload(prep->payload);  in big_key_free_preparse()  local
157 		path_put(&payload->path);  in big_key_free_preparse()
158 	kfree_sensitive(payload->data);  in big_key_free_preparse()
167 	struct big_key_payload *payload = to_big_key_payload(key->payload);  in big_key_revoke()  local
171 	if (key_is_positive(key) && payload->length > BIG_KEY_FILE_THRESHOLD)  in big_key_revoke()
172 		vfs_truncate(&payload->path, 0);  in big_key_revoke()
180 	struct big_key_payload *payload = to_big_key_payload(key->payload);  in big_key_destroy()  local
182 	if (payload->length > BIG_KEY_FILE_THRESHOLD) {  in big_key_destroy()
183 		path_put(&payload->path);  in big_key_destroy()
184 		payload->path.mnt = NULL;  in big_key_destroy()
185 		payload->path.dentry = NULL;  in big_key_destroy()
187 	kfree_sensitive(payload->data);  in big_key_destroy()
188 	payload->data = NULL;  in big_key_destroy()
213 	struct big_key_payload *payload = to_big_key_payload(key->payload);  in big_key_describe()  local
219 			   payload->length,  in big_key_describe()
220 			   payload->length > BIG_KEY_FILE_THRESHOLD ? "file" : "buff");  in big_key_describe()
229 	struct big_key_payload *payload = to_big_key_payload(key->payload);  in big_key_read()  local
230 	size_t datalen = payload->length;  in big_key_read()
238 		u8 *buf, *enckey = payload->data;  in big_key_read()
246 		file = dentry_open(&payload->path, O_RDONLY, current_cred());  in big_key_read()
276 		memcpy(buffer, payload->data, datalen);  in big_key_read()