2365 	if (q->is_output && q->fileio && q->queued_count < q->num_buffers)  in vb2_core_poll()
2454 	struct vb2_fileio_data *fileio;  in __vb2_init_fileio()  local
2486 	fileio = kzalloc(sizeof(*fileio), GFP_KERNEL);  in __vb2_init_fileio()
2487 	if (fileio == NULL)  in __vb2_init_fileio()
2490 	fileio->read_once = q->fileio_read_once;  in __vb2_init_fileio()
2491 	fileio->write_immediately = q->fileio_write_immediately;  in __vb2_init_fileio()
2497 	fileio->count = count;  in __vb2_init_fileio()
2498 	fileio->memory = VB2_MEMORY_MMAP;  in __vb2_init_fileio()
2499 	fileio->type = q->type;  in __vb2_init_fileio()
2500 	q->fileio = fileio;  in __vb2_init_fileio()
2501 	ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_init_fileio()
2518 		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);  in __vb2_init_fileio()
2519 		if (fileio->bufs[i].vaddr == NULL) {  in __vb2_init_fileio()
2523 		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);  in __vb2_init_fileio()
2537 			fileio->bufs[i].queued = 1;  in __vb2_init_fileio()
2543 		fileio->initial_index = q->num_buffers;  in __vb2_init_fileio()
2544 		fileio->cur_index = q->num_buffers;  in __vb2_init_fileio()
2557 	fileio->count = 0;  in __vb2_init_fileio()
2558 	vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_init_fileio()
2561 	q->fileio = NULL;  in __vb2_init_fileio()
2562 	kfree(fileio);  in __vb2_init_fileio()
2572 	struct vb2_fileio_data *fileio = q->fileio;  in __vb2_cleanup_fileio()  local
2574 	if (fileio) {  in __vb2_cleanup_fileio()
2576 		q->fileio = NULL;  in __vb2_cleanup_fileio()
2577 		fileio->count = 0;  in __vb2_cleanup_fileio()
2578 		vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_cleanup_fileio()
2579 		kfree(fileio);  in __vb2_cleanup_fileio()
2597 	struct vb2_fileio_data *fileio;  in __vb2_perform_fileio()  local
2631 	fileio = q->fileio;  in __vb2_perform_fileio()
2636 	index = fileio->cur_index;  in __vb2_perform_fileio()
2647 		fileio->dq_count += 1;  in __vb2_perform_fileio()
2649 		fileio->cur_index = index;  in __vb2_perform_fileio()
2650 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
2667 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
2701 	if (buf->pos == buf->size || (!read && fileio->write_immediately)) {  in __vb2_perform_fileio()
2707 		if (read && fileio->read_once && fileio->dq_count == 1) {  in __vb2_perform_fileio()
2730 		fileio->q_count += 1;  in __vb2_perform_fileio()
2735 		if (fileio->initial_index < q->num_buffers)  in __vb2_perform_fileio()
2736 			fileio->initial_index++;  in __vb2_perform_fileio()
2744 		fileio->cur_index = fileio->initial_index;  in __vb2_perform_fileio()
2851 	if (WARN_ON(q->fileio))  in vb2_thread_start()