167 static int deregister_disk(ctlr_info_t *h, int drv_index,
1352 				int drv_index)  in cciss_add_disk()  argument
1355 	sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);  in cciss_add_disk()
1357 	disk->first_minor = drv_index << NWD_SHIFT;  in cciss_add_disk()
1359 	disk->private_data = &h->drv[drv_index];  in cciss_add_disk()
1378 				h->drv[drv_index].block_size);  in cciss_add_disk()
1384 	h->drv[drv_index].queue = disk->queue;  in cciss_add_disk()
1398 static void cciss_update_drive_info(int ctlr, int drv_index, int first_time)  in cciss_update_drive_info()  argument
1420 	was_only_controller_node = (drv_index == 0 &&  in cciss_update_drive_info()
1425 		cciss_read_capacity_16(h->ctlr, drv_index, 1,  in cciss_update_drive_info()
1429 		cciss_read_capacity(ctlr, drv_index, 1,  in cciss_update_drive_info()
1436 			cciss_read_capacity_16(ctlr, drv_index, 1,  in cciss_update_drive_info()
1446 	cciss_geometry_inquiry(ctlr, drv_index, 1, total_size, block_size,  in cciss_update_drive_info()
1451 	cciss_get_serial_no(ctlr, drv_index, 1, drvinfo->serial_no,  in cciss_update_drive_info()
1455 	if (h->drv[drv_index].raid_level != -1 &&  in cciss_update_drive_info()
1457 				h->drv[drv_index].serial_no, 16) == 0) &&  in cciss_update_drive_info()
1458 		drvinfo->block_size == h->drv[drv_index].block_size &&  in cciss_update_drive_info()
1459 		drvinfo->nr_blocks == h->drv[drv_index].nr_blocks &&  in cciss_update_drive_info()
1460 		drvinfo->heads == h->drv[drv_index].heads &&  in cciss_update_drive_info()
1461 		drvinfo->sectors == h->drv[drv_index].sectors &&  in cciss_update_drive_info()
1462 		drvinfo->cylinders == h->drv[drv_index].cylinders))  in cciss_update_drive_info()
1472 	if (h->drv[drv_index].raid_level != -1 && drv_index != 0) {  in cciss_update_drive_info()
1473 		printk(KERN_WARNING "disk %d has changed.\n", drv_index);  in cciss_update_drive_info()
1475 		h->drv[drv_index].busy_configuring = 1;  in cciss_update_drive_info()
1482 		ret = deregister_disk(h, drv_index, 0);  in cciss_update_drive_info()
1483 		h->drv[drv_index].busy_configuring = 0;  in cciss_update_drive_info()
1493 	h->drv[drv_index].block_size = drvinfo->block_size;  in cciss_update_drive_info()
1494 	h->drv[drv_index].nr_blocks = drvinfo->nr_blocks;  in cciss_update_drive_info()
1495 	h->drv[drv_index].heads = drvinfo->heads;  in cciss_update_drive_info()
1496 	h->drv[drv_index].sectors = drvinfo->sectors;  in cciss_update_drive_info()
1497 	h->drv[drv_index].cylinders = drvinfo->cylinders;  in cciss_update_drive_info()
1498 	h->drv[drv_index].raid_level = drvinfo->raid_level;  in cciss_update_drive_info()
1499 	memcpy(h->drv[drv_index].serial_no, drvinfo->serial_no, 16);  in cciss_update_drive_info()
1502 	disk = h->gendisk[drv_index];  in cciss_update_drive_info()
1503 	set_capacity(disk, h->drv[drv_index].nr_blocks);  in cciss_update_drive_info()
1511 	if (drv_index || first_time)  in cciss_update_drive_info()
1512 		cciss_add_disk(h, disk, drv_index);  in cciss_update_drive_info()
1557 	int drv_index;  in cciss_add_gendisk()  local
1559 	drv_index = cciss_find_free_drive_index(h->ctlr, controller_node);  in cciss_add_gendisk()
1560 	if (drv_index == -1)  in cciss_add_gendisk()
1563 	if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
1564 		h->gendisk[drv_index] =  in cciss_add_gendisk()
1566 		if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
1569 				h->ctlr, drv_index);  in cciss_add_gendisk()
1573 	h->drv[drv_index].LunID = lunid;  in cciss_add_gendisk()
1578 	h->drv[drv_index].busy_configuring = 0;  in cciss_add_gendisk()
1580 	return drv_index;  in cciss_add_gendisk()
1591 	int drv_index;  in cciss_add_controller_node()  local
1596 	drv_index = cciss_add_gendisk(h, 0, 1);  in cciss_add_controller_node()
1597 	if (drv_index == -1) {  in cciss_add_controller_node()
1602 	h->drv[drv_index].block_size = 512;  in cciss_add_controller_node()
1603 	h->drv[drv_index].nr_blocks = 0;  in cciss_add_controller_node()
1604 	h->drv[drv_index].heads = 0;  in cciss_add_controller_node()
1605 	h->drv[drv_index].sectors = 0;  in cciss_add_controller_node()
1606 	h->drv[drv_index].cylinders = 0;  in cciss_add_controller_node()
1607 	h->drv[drv_index].raid_level = -1;  in cciss_add_controller_node()
1608 	memset(h->drv[drv_index].serial_no, 0, 16);  in cciss_add_controller_node()
1609 	disk = h->gendisk[drv_index];  in cciss_add_controller_node()
1610 	cciss_add_disk(h, disk, drv_index);  in cciss_add_controller_node()
1630 	int drv_index = 0;  in rebuild_lun_table()  local
1726 				drv_index = j;  in rebuild_lun_table()
1734 			drv_index = cciss_add_gendisk(h, lunid, 0);  in rebuild_lun_table()
1735 			if (drv_index == -1)  in rebuild_lun_table()
1738 		cciss_update_drive_info(ctlr, drv_index, first_time);  in rebuild_lun_table()
1770 static int deregister_disk(ctlr_info_t *h, int drv_index,  in deregister_disk()  argument
1780 	drv = &h->drv[drv_index];  in deregister_disk()
1781 	disk = h->gendisk[drv_index];  in deregister_disk()