706 	struct class_dev_iter iter;  in printk_all_partitions()  local
709 	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);  in printk_all_partitions()
710 	while ((dev = class_dev_iter_next(&iter))) {  in printk_all_partitions()
748 	class_dev_iter_exit(&iter);  in printk_all_partitions()
756 	struct class_dev_iter *iter;  in disk_seqf_start()  local
759 	iter = kmalloc(sizeof(*iter), GFP_KERNEL);  in disk_seqf_start()
760 	if (!iter)  in disk_seqf_start()
763 	seqf->private = iter;  in disk_seqf_start()
764 	class_dev_iter_init(iter, &block_class, NULL, &disk_type);  in disk_seqf_start()
766 		dev = class_dev_iter_next(iter);  in disk_seqf_start()
788 	struct class_dev_iter *iter = seqf->private;  in disk_seqf_stop()  local
791 	if (iter) {  in disk_seqf_stop()
792 		class_dev_iter_exit(iter);  in disk_seqf_stop()
793 		kfree(iter);  in disk_seqf_stop()
1257 	struct class_dev_iter iter;  in blk_lookup_devt()  local
1260 	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);  in blk_lookup_devt()
1261 	while ((dev = class_dev_iter_next(&iter))) {  in blk_lookup_devt()
1279 	class_dev_iter_exit(&iter);  in blk_lookup_devt()