177 static int deregister_disk(ctlr_info_t *h, int drv_index,
203 static void cciss_free_gendisk(ctlr_info_t *h, int drv_index);
204 static void cciss_free_drive_info(ctlr_info_t *h, int drv_index);
935 				       int drv_index)  in cciss_create_ld_sysfs_entry()  argument
939 	if (h->drv[drv_index]->device_initialized)  in cciss_create_ld_sysfs_entry()
942 	dev = &h->drv[drv_index]->dev;  in cciss_create_ld_sysfs_entry()
946 	dev_set_name(dev, "c%dd%d", h->ctlr, drv_index);  in cciss_create_ld_sysfs_entry()
948 	h->drv[drv_index]->device_initialized = 1;  in cciss_create_ld_sysfs_entry()
955 static void cciss_destroy_ld_sysfs_entry(struct ctlr_info *h, int drv_index,  in cciss_destroy_ld_sysfs_entry()  argument
958 	struct device *dev = &h->drv[drv_index]->dev;  in cciss_destroy_ld_sysfs_entry()
961 	if (drv_index == 0 && !ctlr_exiting)  in cciss_destroy_ld_sysfs_entry()
966 	h->drv[drv_index] = NULL;  in cciss_destroy_ld_sysfs_entry()
1932 				int drv_index)  in cciss_add_disk()  argument
1937 	sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);  in cciss_add_disk()
1939 	disk->first_minor = drv_index << NWD_SHIFT;  in cciss_add_disk()
1941 	if (cciss_create_ld_sysfs_entry(h, drv_index))  in cciss_add_disk()
1943 	disk->private_data = h->drv[drv_index];  in cciss_add_disk()
1944 	disk->driverfs_dev = &h->drv[drv_index]->dev;  in cciss_add_disk()
1959 				     h->drv[drv_index]->block_size);  in cciss_add_disk()
1965 	h->drv[drv_index]->queue = disk->queue;  in cciss_add_disk()
1986 static void cciss_update_drive_info(ctlr_info_t *h, int drv_index,  in cciss_update_drive_info()  argument
2005 		cciss_read_capacity_16(h, drv_index,  in cciss_update_drive_info()
2009 		cciss_read_capacity(h, drv_index, &total_size, &block_size);  in cciss_update_drive_info()
2014 			cciss_read_capacity_16(h, drv_index,  in cciss_update_drive_info()
2024 	cciss_geometry_inquiry(h, drv_index, total_size, block_size,  in cciss_update_drive_info()
2029 	cciss_get_device_descr(h, drv_index, drvinfo->vendor,  in cciss_update_drive_info()
2031 	cciss_get_serial_no(h, drv_index, drvinfo->serial_no,  in cciss_update_drive_info()
2034 	memcpy(drvinfo->LunID, h->drv[drv_index]->LunID,  in cciss_update_drive_info()
2038 	if (h->drv[drv_index]->raid_level != -1 &&  in cciss_update_drive_info()
2040 				h->drv[drv_index]->serial_no, 16) == 0) &&  in cciss_update_drive_info()
2041 		drvinfo->block_size == h->drv[drv_index]->block_size &&  in cciss_update_drive_info()
2042 		drvinfo->nr_blocks == h->drv[drv_index]->nr_blocks &&  in cciss_update_drive_info()
2043 		drvinfo->heads == h->drv[drv_index]->heads &&  in cciss_update_drive_info()
2044 		drvinfo->sectors == h->drv[drv_index]->sectors &&  in cciss_update_drive_info()
2045 		drvinfo->cylinders == h->drv[drv_index]->cylinders))  in cciss_update_drive_info()
2055 	if (h->drv[drv_index]->raid_level != -1 && drv_index != 0) {  in cciss_update_drive_info()
2056 		dev_warn(&h->pdev->dev, "disk %d has changed.\n", drv_index);  in cciss_update_drive_info()
2058 		h->drv[drv_index]->busy_configuring = 1;  in cciss_update_drive_info()
2065 		ret = deregister_disk(h, drv_index, 0, via_ioctl);  in cciss_update_drive_info()
2076 	if (h->drv[drv_index] == NULL) {  in cciss_update_drive_info()
2078 		h->drv[drv_index] = drvinfo;  in cciss_update_drive_info()
2082 		h->drv[drv_index]->block_size = drvinfo->block_size;  in cciss_update_drive_info()
2083 		h->drv[drv_index]->nr_blocks = drvinfo->nr_blocks;  in cciss_update_drive_info()
2084 		h->drv[drv_index]->heads = drvinfo->heads;  in cciss_update_drive_info()
2085 		h->drv[drv_index]->sectors = drvinfo->sectors;  in cciss_update_drive_info()
2086 		h->drv[drv_index]->cylinders = drvinfo->cylinders;  in cciss_update_drive_info()
2087 		h->drv[drv_index]->raid_level = drvinfo->raid_level;  in cciss_update_drive_info()
2088 		memcpy(h->drv[drv_index]->serial_no, drvinfo->serial_no, 16);  in cciss_update_drive_info()
2089 		memcpy(h->drv[drv_index]->vendor, drvinfo->vendor,  in cciss_update_drive_info()
2091 		memcpy(h->drv[drv_index]->model, drvinfo->model, MODEL_LEN + 1);  in cciss_update_drive_info()
2092 		memcpy(h->drv[drv_index]->rev, drvinfo->rev, REV_LEN + 1);  in cciss_update_drive_info()
2096 	disk = h->gendisk[drv_index];  in cciss_update_drive_info()
2097 	set_capacity(disk, h->drv[drv_index]->nr_blocks);  in cciss_update_drive_info()
2105 	if (drv_index || first_time) {  in cciss_update_drive_info()
2106 		if (cciss_add_disk(h, disk, drv_index) != 0) {  in cciss_update_drive_info()
2107 			cciss_free_gendisk(h, drv_index);  in cciss_update_drive_info()
2108 			cciss_free_drive_info(h, drv_index);  in cciss_update_drive_info()
2110 				drv_index);  in cciss_update_drive_info()
2177 static void cciss_free_drive_info(ctlr_info_t *h, int drv_index)  in cciss_free_drive_info()  argument
2179 	kfree(h->drv[drv_index]);  in cciss_free_drive_info()
2180 	h->drv[drv_index] = NULL;  in cciss_free_drive_info()
2183 static void cciss_free_gendisk(ctlr_info_t *h, int drv_index)  in cciss_free_gendisk()  argument
2185 	put_disk(h->gendisk[drv_index]);  in cciss_free_gendisk()
2186 	h->gendisk[drv_index] = NULL;  in cciss_free_gendisk()
2201 	int drv_index;  in cciss_add_gendisk()  local
2203 	drv_index = cciss_alloc_drive_info(h, controller_node);  in cciss_add_gendisk()
2204 	if (drv_index == -1)  in cciss_add_gendisk()
2208 	if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
2209 		h->gendisk[drv_index] =  in cciss_add_gendisk()
2211 		if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
2214 				drv_index);  in cciss_add_gendisk()
2218 	memcpy(h->drv[drv_index]->LunID, lunid,  in cciss_add_gendisk()
2219 		sizeof(h->drv[drv_index]->LunID));  in cciss_add_gendisk()
2220 	if (cciss_create_ld_sysfs_entry(h, drv_index))  in cciss_add_gendisk()
2225 	h->drv[drv_index]->busy_configuring = 0;  in cciss_add_gendisk()
2227 	return drv_index;  in cciss_add_gendisk()
2230 	cciss_free_gendisk(h, drv_index);  in cciss_add_gendisk()
2232 	cciss_free_drive_info(h, drv_index);  in cciss_add_gendisk()
2244 	int drv_index;  in cciss_add_controller_node()  local
2249 	drv_index = cciss_add_gendisk(h, CTLR_LUNID, 1);  in cciss_add_controller_node()
2250 	if (drv_index == -1)  in cciss_add_controller_node()
2252 	h->drv[drv_index]->block_size = 512;  in cciss_add_controller_node()
2253 	h->drv[drv_index]->nr_blocks = 0;  in cciss_add_controller_node()
2254 	h->drv[drv_index]->heads = 0;  in cciss_add_controller_node()
2255 	h->drv[drv_index]->sectors = 0;  in cciss_add_controller_node()
2256 	h->drv[drv_index]->cylinders = 0;  in cciss_add_controller_node()
2257 	h->drv[drv_index]->raid_level = -1;  in cciss_add_controller_node()
2258 	memset(h->drv[drv_index]->serial_no, 0, 16);  in cciss_add_controller_node()
2259 	disk = h->gendisk[drv_index];  in cciss_add_controller_node()
2260 	if (cciss_add_disk(h, disk, drv_index) == 0)  in cciss_add_controller_node()
2262 	cciss_free_gendisk(h, drv_index);  in cciss_add_controller_node()
2263 	cciss_free_drive_info(h, drv_index);  in cciss_add_controller_node()
2286 	int drv_index = 0;  in rebuild_lun_table()  local
2382 				drv_index = j;  in rebuild_lun_table()
2390 			drv_index = cciss_add_gendisk(h, lunid, 0);  in rebuild_lun_table()
2391 			if (drv_index == -1)  in rebuild_lun_table()
2394 		cciss_update_drive_info(h, drv_index, first_time, via_ioctl);  in rebuild_lun_table()
2451 static int deregister_disk(ctlr_info_t *h, int drv_index,  in deregister_disk()  argument
2462 	drv = h->drv[drv_index];  in deregister_disk()
2463 	disk = h->gendisk[drv_index];  in deregister_disk()
2481 			cciss_destroy_ld_sysfs_entry(h, drv_index, 0);  in deregister_disk()