1528 	btt->btt_disk = alloc_disk(0);  in btt_blk_init()
1529 	if (!btt->btt_disk) {  in btt_blk_init()
1534 	nvdimm_namespace_disk_name(ndns, btt->btt_disk->disk_name);  in btt_blk_init()
1535 	btt->btt_disk->first_minor = 0;  in btt_blk_init()
1536 	btt->btt_disk->fops = &btt_fops;  in btt_blk_init()
1537 	btt->btt_disk->private_data = btt;  in btt_blk_init()
1538 	btt->btt_disk->queue = btt->btt_queue;  in btt_blk_init()
1539 	btt->btt_disk->flags = GENHD_FL_EXT_DEVT;  in btt_blk_init()
1546 		int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));  in btt_blk_init()
1549 			del_gendisk(btt->btt_disk);  in btt_blk_init()
1550 			put_disk(btt->btt_disk);  in btt_blk_init()
1555 	set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);  in btt_blk_init()
1556 	device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL);  in btt_blk_init()
1558 	nvdimm_check_and_set_ro(btt->btt_disk);  in btt_blk_init()
1565 	del_gendisk(btt->btt_disk);  in btt_blk_cleanup()
1566 	put_disk(btt->btt_disk);  in btt_blk_cleanup()