2104 	if (q->is_output && q->fileio && q->queued_count < q->num_buffers)  in vb2_core_poll()
2195 	struct vb2_fileio_data *fileio;  in __vb2_init_fileio()  local
2227 	fileio = kzalloc(sizeof(*fileio), GFP_KERNEL);  in __vb2_init_fileio()
2228 	if (fileio == NULL)  in __vb2_init_fileio()
2231 	fileio->read_once = q->fileio_read_once;  in __vb2_init_fileio()
2232 	fileio->write_immediately = q->fileio_write_immediately;  in __vb2_init_fileio()
2238 	fileio->count = count;  in __vb2_init_fileio()
2239 	fileio->memory = VB2_MEMORY_MMAP;  in __vb2_init_fileio()
2240 	fileio->type = q->type;  in __vb2_init_fileio()
2241 	q->fileio = fileio;  in __vb2_init_fileio()
2242 	ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_init_fileio()
2259 		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);  in __vb2_init_fileio()
2260 		if (fileio->bufs[i].vaddr == NULL) {  in __vb2_init_fileio()
2264 		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);  in __vb2_init_fileio()
2278 			fileio->bufs[i].queued = 1;  in __vb2_init_fileio()
2284 		fileio->initial_index = q->num_buffers;  in __vb2_init_fileio()
2285 		fileio->cur_index = q->num_buffers;  in __vb2_init_fileio()
2298 	fileio->count = 0;  in __vb2_init_fileio()
2299 	vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_init_fileio()
2302 	q->fileio = NULL;  in __vb2_init_fileio()
2303 	kfree(fileio);  in __vb2_init_fileio()
2313 	struct vb2_fileio_data *fileio = q->fileio;  in __vb2_cleanup_fileio()  local
2315 	if (fileio) {  in __vb2_cleanup_fileio()
2317 		q->fileio = NULL;  in __vb2_cleanup_fileio()
2318 		fileio->count = 0;  in __vb2_cleanup_fileio()
2319 		vb2_core_reqbufs(q, fileio->memory, &fileio->count);  in __vb2_cleanup_fileio()
2320 		kfree(fileio);  in __vb2_cleanup_fileio()
2338 	struct vb2_fileio_data *fileio;  in __vb2_perform_fileio()  local
2366 	fileio = q->fileio;  in __vb2_perform_fileio()
2371 	index = fileio->cur_index;  in __vb2_perform_fileio()
2382 		fileio->dq_count += 1;  in __vb2_perform_fileio()
2384 		fileio->cur_index = index;  in __vb2_perform_fileio()
2385 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
2402 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
2436 	if (buf->pos == buf->size || (!read && fileio->write_immediately)) {  in __vb2_perform_fileio()
2442 		if (read && fileio->read_once && fileio->dq_count == 1) {  in __vb2_perform_fileio()
2465 		fileio->q_count += 1;  in __vb2_perform_fileio()
2470 		if (fileio->initial_index < q->num_buffers)  in __vb2_perform_fileio()
2471 			fileio->initial_index++;  in __vb2_perform_fileio()
2479 		fileio->cur_index = fileio->initial_index;  in __vb2_perform_fileio()
2586 	if (WARN_ON(q->fileio))  in vb2_thread_start()