83 	unsigned int len;  member
107 	unsigned int len;  member
123 			       size_t len, loff_t *ppos)  in xenbus_file_read()  argument
146 	while (i < len) {  in xenbus_file_read()
147 		unsigned sz = min((unsigned)len - i, rb->len - rb->cons);  in xenbus_file_read()
161 		if (rb->cons == rb->len) {  in xenbus_file_read()
185 static int queue_reply(struct list_head *queue, const void *data, size_t len)  in queue_reply()  argument
189 	if (len == 0)  in queue_reply()
192 	rb = kmalloc(sizeof(*rb) + len, GFP_KERNEL);  in queue_reply()
197 	rb->len = len;  in queue_reply()
199 	memcpy(rb->msg, data, len);  in queue_reply()
262 			unsigned int len)  in watch_fired()  argument
278 	if (len > 2)  in watch_fired()
279 		data_len = vec[len] - vec[2] + 1;  in watch_fired()
283 	hdr.len = body_len;  in watch_fired()
292 	if (!ret && len > 2)  in watch_fired()
348 		rc = queue_reply(&staging_q, reply, u->u.msg.len);  in xenbus_write_transaction()
371 	token = memchr(path, 0, u->u.msg.len);  in xenbus_write_watch()
377 	if (memchr(token, 0, u->u.msg.len - (token - path)) == NULL) {  in xenbus_write_watch()
419 				.len = sizeof(reply.body)  in xenbus_write_watch()
436 				size_t len, loff_t *ppos)  in xenbus_file_write()  argument
440 	int rc = len;  in xenbus_file_write()
462 	if (len == 0)  in xenbus_file_write()
466 	if (len > sizeof(u->u.buffer) - u->len) {  in xenbus_file_write()
468 		u->len = 0;  in xenbus_file_write()
473 	ret = copy_from_user(u->u.buffer + u->len, ubuf, len);  in xenbus_file_write()
481 	len -= ret;  in xenbus_file_write()
482 	rc = len;  in xenbus_file_write()
484 	u->len += len;  in xenbus_file_write()
487 	if (u->len < sizeof(u->u.msg))  in xenbus_file_write()
492 	if ((sizeof(u->u.msg) + u->u.msg.len) > sizeof(u->u.buffer)) {  in xenbus_file_write()
494 		u->len = 0;  in xenbus_file_write()
498 	if (u->len < (sizeof(u->u.msg) + u->u.msg.len))  in xenbus_file_write()
523 	u->len = 0;  in xenbus_file_write()