175 static int deregister_disk(ctlr_info_t *h, int drv_index,
201 static void cciss_free_gendisk(ctlr_info_t *h, int drv_index);
202 static void cciss_free_drive_info(ctlr_info_t *h, int drv_index);
951 				       int drv_index)  in cciss_create_ld_sysfs_entry()  argument
955 	if (h->drv[drv_index]->device_initialized)  in cciss_create_ld_sysfs_entry()
958 	dev = &h->drv[drv_index]->dev;  in cciss_create_ld_sysfs_entry()
962 	dev_set_name(dev, "c%dd%d", h->ctlr, drv_index);  in cciss_create_ld_sysfs_entry()
964 	h->drv[drv_index]->device_initialized = 1;  in cciss_create_ld_sysfs_entry()
971 static void cciss_destroy_ld_sysfs_entry(struct ctlr_info *h, int drv_index,  in cciss_destroy_ld_sysfs_entry()  argument
974 	struct device *dev = &h->drv[drv_index]->dev;  in cciss_destroy_ld_sysfs_entry()
977 	if (drv_index == 0 && !ctlr_exiting)  in cciss_destroy_ld_sysfs_entry()
982 	h->drv[drv_index] = NULL;  in cciss_destroy_ld_sysfs_entry()
1948 				int drv_index)  in cciss_add_disk()  argument
1953 	sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);  in cciss_add_disk()
1955 	disk->first_minor = drv_index << NWD_SHIFT;  in cciss_add_disk()
1957 	if (cciss_create_ld_sysfs_entry(h, drv_index))  in cciss_add_disk()
1959 	disk->private_data = h->drv[drv_index];  in cciss_add_disk()
1960 	disk->driverfs_dev = &h->drv[drv_index]->dev;  in cciss_add_disk()
1975 				     h->drv[drv_index]->block_size);  in cciss_add_disk()
1981 	h->drv[drv_index]->queue = disk->queue;  in cciss_add_disk()
2002 static void cciss_update_drive_info(ctlr_info_t *h, int drv_index,  in cciss_update_drive_info()  argument
2021 		cciss_read_capacity_16(h, drv_index,  in cciss_update_drive_info()
2025 		cciss_read_capacity(h, drv_index, &total_size, &block_size);  in cciss_update_drive_info()
2030 			cciss_read_capacity_16(h, drv_index,  in cciss_update_drive_info()
2040 	cciss_geometry_inquiry(h, drv_index, total_size, block_size,  in cciss_update_drive_info()
2045 	cciss_get_device_descr(h, drv_index, drvinfo->vendor,  in cciss_update_drive_info()
2047 	cciss_get_serial_no(h, drv_index, drvinfo->serial_no,  in cciss_update_drive_info()
2050 	memcpy(drvinfo->LunID, h->drv[drv_index]->LunID,  in cciss_update_drive_info()
2054 	if (h->drv[drv_index]->raid_level != -1 &&  in cciss_update_drive_info()
2056 				h->drv[drv_index]->serial_no, 16) == 0) &&  in cciss_update_drive_info()
2057 		drvinfo->block_size == h->drv[drv_index]->block_size &&  in cciss_update_drive_info()
2058 		drvinfo->nr_blocks == h->drv[drv_index]->nr_blocks &&  in cciss_update_drive_info()
2059 		drvinfo->heads == h->drv[drv_index]->heads &&  in cciss_update_drive_info()
2060 		drvinfo->sectors == h->drv[drv_index]->sectors &&  in cciss_update_drive_info()
2061 		drvinfo->cylinders == h->drv[drv_index]->cylinders))  in cciss_update_drive_info()
2071 	if (h->drv[drv_index]->raid_level != -1 && drv_index != 0) {  in cciss_update_drive_info()
2072 		dev_warn(&h->pdev->dev, "disk %d has changed.\n", drv_index);  in cciss_update_drive_info()
2074 		h->drv[drv_index]->busy_configuring = 1;  in cciss_update_drive_info()
2081 		ret = deregister_disk(h, drv_index, 0, via_ioctl);  in cciss_update_drive_info()
2092 	if (h->drv[drv_index] == NULL) {  in cciss_update_drive_info()
2094 		h->drv[drv_index] = drvinfo;  in cciss_update_drive_info()
2098 		h->drv[drv_index]->block_size = drvinfo->block_size;  in cciss_update_drive_info()
2099 		h->drv[drv_index]->nr_blocks = drvinfo->nr_blocks;  in cciss_update_drive_info()
2100 		h->drv[drv_index]->heads = drvinfo->heads;  in cciss_update_drive_info()
2101 		h->drv[drv_index]->sectors = drvinfo->sectors;  in cciss_update_drive_info()
2102 		h->drv[drv_index]->cylinders = drvinfo->cylinders;  in cciss_update_drive_info()
2103 		h->drv[drv_index]->raid_level = drvinfo->raid_level;  in cciss_update_drive_info()
2104 		memcpy(h->drv[drv_index]->serial_no, drvinfo->serial_no, 16);  in cciss_update_drive_info()
2105 		memcpy(h->drv[drv_index]->vendor, drvinfo->vendor,  in cciss_update_drive_info()
2107 		memcpy(h->drv[drv_index]->model, drvinfo->model, MODEL_LEN + 1);  in cciss_update_drive_info()
2108 		memcpy(h->drv[drv_index]->rev, drvinfo->rev, REV_LEN + 1);  in cciss_update_drive_info()
2112 	disk = h->gendisk[drv_index];  in cciss_update_drive_info()
2113 	set_capacity(disk, h->drv[drv_index]->nr_blocks);  in cciss_update_drive_info()
2121 	if (drv_index || first_time) {  in cciss_update_drive_info()
2122 		if (cciss_add_disk(h, disk, drv_index) != 0) {  in cciss_update_drive_info()
2123 			cciss_free_gendisk(h, drv_index);  in cciss_update_drive_info()
2124 			cciss_free_drive_info(h, drv_index);  in cciss_update_drive_info()
2126 				drv_index);  in cciss_update_drive_info()
2193 static void cciss_free_drive_info(ctlr_info_t *h, int drv_index)  in cciss_free_drive_info()  argument
2195 	kfree(h->drv[drv_index]);  in cciss_free_drive_info()
2196 	h->drv[drv_index] = NULL;  in cciss_free_drive_info()
2199 static void cciss_free_gendisk(ctlr_info_t *h, int drv_index)  in cciss_free_gendisk()  argument
2201 	put_disk(h->gendisk[drv_index]);  in cciss_free_gendisk()
2202 	h->gendisk[drv_index] = NULL;  in cciss_free_gendisk()
2217 	int drv_index;  in cciss_add_gendisk()  local
2219 	drv_index = cciss_alloc_drive_info(h, controller_node);  in cciss_add_gendisk()
2220 	if (drv_index == -1)  in cciss_add_gendisk()
2224 	if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
2225 		h->gendisk[drv_index] =  in cciss_add_gendisk()
2227 		if (!h->gendisk[drv_index]) {  in cciss_add_gendisk()
2230 				drv_index);  in cciss_add_gendisk()
2234 	memcpy(h->drv[drv_index]->LunID, lunid,  in cciss_add_gendisk()
2235 		sizeof(h->drv[drv_index]->LunID));  in cciss_add_gendisk()
2236 	if (cciss_create_ld_sysfs_entry(h, drv_index))  in cciss_add_gendisk()
2241 	h->drv[drv_index]->busy_configuring = 0;  in cciss_add_gendisk()
2243 	return drv_index;  in cciss_add_gendisk()
2246 	cciss_free_gendisk(h, drv_index);  in cciss_add_gendisk()
2248 	cciss_free_drive_info(h, drv_index);  in cciss_add_gendisk()
2260 	int drv_index;  in cciss_add_controller_node()  local
2265 	drv_index = cciss_add_gendisk(h, CTLR_LUNID, 1);  in cciss_add_controller_node()
2266 	if (drv_index == -1)  in cciss_add_controller_node()
2268 	h->drv[drv_index]->block_size = 512;  in cciss_add_controller_node()
2269 	h->drv[drv_index]->nr_blocks = 0;  in cciss_add_controller_node()
2270 	h->drv[drv_index]->heads = 0;  in cciss_add_controller_node()
2271 	h->drv[drv_index]->sectors = 0;  in cciss_add_controller_node()
2272 	h->drv[drv_index]->cylinders = 0;  in cciss_add_controller_node()
2273 	h->drv[drv_index]->raid_level = -1;  in cciss_add_controller_node()
2274 	memset(h->drv[drv_index]->serial_no, 0, 16);  in cciss_add_controller_node()
2275 	disk = h->gendisk[drv_index];  in cciss_add_controller_node()
2276 	if (cciss_add_disk(h, disk, drv_index) == 0)  in cciss_add_controller_node()
2278 	cciss_free_gendisk(h, drv_index);  in cciss_add_controller_node()
2279 	cciss_free_drive_info(h, drv_index);  in cciss_add_controller_node()
2302 	int drv_index = 0;  in rebuild_lun_table()  local
2398 				drv_index = j;  in rebuild_lun_table()
2406 			drv_index = cciss_add_gendisk(h, lunid, 0);  in rebuild_lun_table()
2407 			if (drv_index == -1)  in rebuild_lun_table()
2410 		cciss_update_drive_info(h, drv_index, first_time, via_ioctl);  in rebuild_lun_table()
2467 static int deregister_disk(ctlr_info_t *h, int drv_index,  in deregister_disk()  argument
2478 	drv = h->drv[drv_index];  in deregister_disk()
2479 	disk = h->gendisk[drv_index];  in deregister_disk()
2497 			cciss_destroy_ld_sysfs_entry(h, drv_index, 0);  in deregister_disk()