88 	int buffersize;  member
107 	return eerb->buffersize - eerb->head + eerb->tail -1;  in dasd_eer_get_free_bytes()
119 	return eerb->buffersize - eerb->tail + eerb->head;  in dasd_eer_get_filled_bytes()
146 		if (eerb->head == eerb->buffersize)  in dasd_eer_write_buffer()
148 		BUG_ON(eerb->head > eerb->buffersize);  in dasd_eer_write_buffer()
173 		if (eerb->tail == eerb->buffersize)  in dasd_eer_read_buffer()
175 		BUG_ON(eerb->tail > eerb->buffersize);  in dasd_eer_read_buffer()
191 	if (count + sizeof(count) > eerb->buffersize)  in dasd_eer_start_record()
196 			if (eerb->tail >= eerb->buffersize)  in dasd_eer_start_record()
197 				eerb->tail -= eerb->buffersize;  in dasd_eer_start_record()
203 		if (eerb->tail >= eerb->buffersize)  in dasd_eer_start_record()
204 			eerb->tail -= eerb->buffersize;  in dasd_eer_start_record()
549 	eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE;  in dasd_eer_open()