1241 	btt->btt_disk = alloc_disk(0);  in btt_blk_init()
1242 	if (!btt->btt_disk) {  in btt_blk_init()
1247 	nvdimm_namespace_disk_name(ndns, btt->btt_disk->disk_name);  in btt_blk_init()
1248 	btt->btt_disk->driverfs_dev = &btt->nd_btt->dev;  in btt_blk_init()
1249 	btt->btt_disk->major = btt_major;  in btt_blk_init()
1250 	btt->btt_disk->first_minor = 0;  in btt_blk_init()
1251 	btt->btt_disk->fops = &btt_fops;  in btt_blk_init()
1252 	btt->btt_disk->private_data = btt;  in btt_blk_init()
1253 	btt->btt_disk->queue = btt->btt_queue;  in btt_blk_init()
1254 	btt->btt_disk->flags = GENHD_FL_EXT_DEVT;  in btt_blk_init()
1263 	set_capacity(btt->btt_disk, 0);  in btt_blk_init()
1264 	add_disk(btt->btt_disk);  in btt_blk_init()
1266 		int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));  in btt_blk_init()
1269 			del_gendisk(btt->btt_disk);  in btt_blk_init()
1270 			put_disk(btt->btt_disk);  in btt_blk_init()
1275 	set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);  in btt_blk_init()
1276 	revalidate_disk(btt->btt_disk);  in btt_blk_init()
1283 	del_gendisk(btt->btt_disk);  in btt_blk_cleanup()
1284 	put_disk(btt->btt_disk);  in btt_blk_cleanup()