89 	int buffersize;  member
108 	return eerb->buffersize - eerb->head + eerb->tail -1;  in dasd_eer_get_free_bytes()
120 	return eerb->buffersize - eerb->tail + eerb->head;  in dasd_eer_get_filled_bytes()
147 		if (eerb->head == eerb->buffersize)  in dasd_eer_write_buffer()
149 		BUG_ON(eerb->head > eerb->buffersize);  in dasd_eer_write_buffer()
174 		if (eerb->tail == eerb->buffersize)  in dasd_eer_read_buffer()
176 		BUG_ON(eerb->tail > eerb->buffersize);  in dasd_eer_read_buffer()
192 	if (count + sizeof(count) > eerb->buffersize)  in dasd_eer_start_record()
197 			if (eerb->tail >= eerb->buffersize)  in dasd_eer_start_record()
198 				eerb->tail -= eerb->buffersize;  in dasd_eer_start_record()
204 		if (eerb->tail >= eerb->buffersize)  in dasd_eer_start_record()
205 			eerb->tail -= eerb->buffersize;  in dasd_eer_start_record()
564 	eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE;  in dasd_eer_open()