20 	struct cachefiles_object *object = file->private_data;  in cachefiles_ondemand_fd_release()  local
27 	if (!object)  in cachefiles_ondemand_fd_release()
30 	info = object->ondemand;  in cachefiles_ondemand_fd_release()
31 	cache = object->volume->cache;  in cachefiles_ondemand_fd_release()
38 	cachefiles_ondemand_set_object_close(object);  in cachefiles_ondemand_fd_release()
52 	trace_cachefiles_ondemand_fd_release(object, object_id);  in cachefiles_ondemand_fd_release()
53 	cachefiles_put_object(object, cachefiles_obj_put_ondemand_fd);  in cachefiles_ondemand_fd_release()
61 	struct cachefiles_object *object = kiocb->ki_filp->private_data;  in cachefiles_ondemand_fd_write_iter()  local
62 	struct cachefiles_cache *cache = object->volume->cache;  in cachefiles_ondemand_fd_write_iter()
69 	spin_lock(&object->lock);  in cachefiles_ondemand_fd_write_iter()
70 	file = object->file;  in cachefiles_ondemand_fd_write_iter()
72 		spin_unlock(&object->lock);  in cachefiles_ondemand_fd_write_iter()
76 	spin_unlock(&object->lock);  in cachefiles_ondemand_fd_write_iter()
79 	ret = __cachefiles_prepare_write(object, file, &pos, &aligned_len, len, true);  in cachefiles_ondemand_fd_write_iter()
84 	trace_cachefiles_ondemand_fd_write(object, file_inode(file), pos, len);  in cachefiles_ondemand_fd_write_iter()
85 	ret = __cachefiles_write(object, file, pos, iter, NULL, NULL);  in cachefiles_ondemand_fd_write_iter()
97 	struct cachefiles_object *object = filp->private_data;  in cachefiles_ondemand_fd_llseek()  local
101 	spin_lock(&object->lock);  in cachefiles_ondemand_fd_llseek()
102 	file = object->file;  in cachefiles_ondemand_fd_llseek()
104 		spin_unlock(&object->lock);  in cachefiles_ondemand_fd_llseek()
108 	spin_unlock(&object->lock);  in cachefiles_ondemand_fd_llseek()
119 	struct cachefiles_object *object = filp->private_data;  in cachefiles_ondemand_fd_ioctl()  local
120 	struct cachefiles_cache *cache = object->volume->cache;  in cachefiles_ondemand_fd_ioctl()
133 	    req->object != object) {  in cachefiles_ondemand_fd_ioctl()
140 	trace_cachefiles_ondemand_cread(object, id);  in cachefiles_ondemand_fd_ioctl()
195 	    !req->object->ondemand->ondemand_id) {  in cachefiles_ondemand_copen()
202 	info = req->object->ondemand;  in cachefiles_ondemand_copen()
248 	cookie = req->object->cookie;  in cachefiles_ondemand_copen()
254 	trace_cachefiles_ondemand_copen(req->object, id, size);  in cachefiles_ondemand_copen()
256 	cachefiles_ondemand_set_object_open(req->object);  in cachefiles_ondemand_copen()
264 		cachefiles_ondemand_set_object_close(req->object);  in cachefiles_ondemand_copen()
296 	struct cachefiles_object *object;  in cachefiles_ondemand_get_fd()  local
302 	object = cachefiles_grab_object(req->object,  in cachefiles_ondemand_get_fd()
304 	cache = object->volume->cache;  in cachefiles_ondemand_get_fd()
319 				&cachefiles_ondemand_fd_fops, object,  in cachefiles_ondemand_get_fd()
326 	spin_lock(&object->ondemand->lock);  in cachefiles_ondemand_get_fd()
327 	if (object->ondemand->ondemand_id > 0) {  in cachefiles_ondemand_get_fd()
328 		spin_unlock(&object->ondemand->lock);  in cachefiles_ondemand_get_fd()
337 	object->ondemand->ondemand_id = object_id;  in cachefiles_ondemand_get_fd()
338 	spin_unlock(&object->ondemand->lock);  in cachefiles_ondemand_get_fd()
341 	trace_cachefiles_ondemand_open(object, &req->msg, load);  in cachefiles_ondemand_get_fd()
353 	spin_lock(&object->ondemand->lock);  in cachefiles_ondemand_get_fd()
355 	if (object->ondemand->ondemand_id <= 0)  in cachefiles_ondemand_get_fd()
356 		cachefiles_ondemand_set_object_close(object);  in cachefiles_ondemand_get_fd()
357 	spin_unlock(&object->ondemand->lock);  in cachefiles_ondemand_get_fd()
358 	cachefiles_put_object(object, cachefiles_obj_put_ondemand_fd);  in cachefiles_ondemand_get_fd()
367 	cachefiles_ondemand_init_object(info->object);  in ondemand_object_worker()
379 	struct cachefiles_object *object;  in cachefiles_ondemand_select_req()  local
385 		object = req->object;  in cachefiles_ondemand_select_req()
386 		info = object->ondemand;  in cachefiles_ondemand_select_req()
387 		if (cachefiles_ondemand_object_is_close(object)) {  in cachefiles_ondemand_select_req()
388 			cachefiles_ondemand_set_object_reopening(object);  in cachefiles_ondemand_select_req()
392 		if (cachefiles_ondemand_object_is_reopening(object))  in cachefiles_ondemand_select_req()
450 	cachefiles_grab_object(req->object, cachefiles_obj_get_read_req);  in cachefiles_ondemand_daemon_read()
460 	msg->object_id = req->object->ondemand->ondemand_id;  in cachefiles_ondemand_daemon_read()
474 	cachefiles_put_object(req->object, cachefiles_obj_put_read_req);  in cachefiles_ondemand_daemon_read()
484 static int cachefiles_ondemand_send_req(struct cachefiles_object *object,  in cachefiles_ondemand_send_req()  argument
490 	struct cachefiles_cache *cache = object->volume->cache;  in cachefiles_ondemand_send_req()
510 	req->object = object;  in cachefiles_ondemand_send_req()
538 		    cachefiles_ondemand_object_is_dropping(object)) {  in cachefiles_ondemand_send_req()
548 		    !cachefiles_ondemand_object_is_open(object)) {  in cachefiles_ondemand_send_req()
549 			WARN_ON_ONCE(object->ondemand->ondemand_id == 0);  in cachefiles_ondemand_send_req()
602 	    !cachefiles_ondemand_object_is_dropping(object))  in cachefiles_ondemand_send_req()
603 		cachefiles_ondemand_set_object_close(object);  in cachefiles_ondemand_send_req()
611 	struct cachefiles_object *object = req->object;  in cachefiles_ondemand_init_open_req()  local
612 	struct fscache_cookie *cookie = object->cookie;  in cachefiles_ondemand_init_open_req()
613 	struct fscache_volume *volume = object->volume->vcookie;  in cachefiles_ondemand_init_open_req()
629 	if (!(object->cookie->advice & FSCACHE_ADV_WANT_CACHE_SIZE)) {  in cachefiles_ondemand_init_open_req()
645 	struct cachefiles_object *object = req->object;  in cachefiles_ondemand_init_close_req()  local
647 	if (!cachefiles_ondemand_object_is_open(object))  in cachefiles_ondemand_init_close_req()
650 	trace_cachefiles_ondemand_close(object, &req->msg);  in cachefiles_ondemand_init_close_req()
662 	struct cachefiles_object *object = req->object;  in cachefiles_ondemand_init_read_req()  local
668 	trace_cachefiles_ondemand_read(object, &req->msg, load);  in cachefiles_ondemand_init_read_req()
672 int cachefiles_ondemand_init_object(struct cachefiles_object *object)  in cachefiles_ondemand_init_object()  argument
674 	struct fscache_cookie *cookie = object->cookie;  in cachefiles_ondemand_init_object()
675 	struct fscache_volume *volume = object->volume->vcookie;  in cachefiles_ondemand_init_object()
678 	if (!object->ondemand)  in cachefiles_ondemand_init_object()
687 	if (cachefiles_ondemand_object_is_open(object))  in cachefiles_ondemand_init_object()
695 	return cachefiles_ondemand_send_req(object, CACHEFILES_OP_OPEN,  in cachefiles_ondemand_init_object()
699 void cachefiles_ondemand_clean_object(struct cachefiles_object *object)  in cachefiles_ondemand_clean_object()  argument
705 	if (!object->ondemand)  in cachefiles_ondemand_clean_object()
708 	cachefiles_ondemand_send_req(object, CACHEFILES_OP_CLOSE, 0,  in cachefiles_ondemand_clean_object()
711 	if (!object->ondemand->ondemand_id)  in cachefiles_ondemand_clean_object()
715 	cache = object->volume->cache;  in cachefiles_ondemand_clean_object()
717 	cachefiles_ondemand_set_object_dropping(object);  in cachefiles_ondemand_clean_object()
719 		if (req->object == object) {  in cachefiles_ondemand_clean_object()
728 	cancel_work_sync(&object->ondemand->ondemand_work);  in cachefiles_ondemand_clean_object()
731 int cachefiles_ondemand_init_obj_info(struct cachefiles_object *object,  in cachefiles_ondemand_init_obj_info()  argument
737 	object->ondemand = kzalloc(sizeof(struct cachefiles_ondemand_info),  in cachefiles_ondemand_init_obj_info()
739 	if (!object->ondemand)  in cachefiles_ondemand_init_obj_info()
742 	object->ondemand->object = object;  in cachefiles_ondemand_init_obj_info()
743 	spin_lock_init(&object->ondemand->lock);  in cachefiles_ondemand_init_obj_info()
744 	INIT_WORK(&object->ondemand->ondemand_work, ondemand_object_worker);  in cachefiles_ondemand_init_obj_info()
748 void cachefiles_ondemand_deinit_obj_info(struct cachefiles_object *object)  in cachefiles_ondemand_deinit_obj_info()  argument
750 	kfree(object->ondemand);  in cachefiles_ondemand_deinit_obj_info()
751 	object->ondemand = NULL;  in cachefiles_ondemand_deinit_obj_info()
754 int cachefiles_ondemand_read(struct cachefiles_object *object,  in cachefiles_ondemand_read()  argument
759 	return cachefiles_ondemand_send_req(object, CACHEFILES_OP_READ,  in cachefiles_ondemand_read()