740 	struct class_dev_iter iter;  in printk_all_partitions()  local
743 	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);  in printk_all_partitions()
744 	while ((dev = class_dev_iter_next(&iter))) {  in printk_all_partitions()
785 	class_dev_iter_exit(&iter);  in printk_all_partitions()
793 	struct class_dev_iter *iter;  in disk_seqf_start()  local
796 	iter = kmalloc(sizeof(*iter), GFP_KERNEL);  in disk_seqf_start()
797 	if (!iter)  in disk_seqf_start()
800 	seqf->private = iter;  in disk_seqf_start()
801 	class_dev_iter_init(iter, &block_class, NULL, &disk_type);  in disk_seqf_start()
803 		dev = class_dev_iter_next(iter);  in disk_seqf_start()
825 	struct class_dev_iter *iter = seqf->private;  in disk_seqf_stop()  local
828 	if (iter) {  in disk_seqf_stop()
829 		class_dev_iter_exit(iter);  in disk_seqf_stop()
830 		kfree(iter);  in disk_seqf_stop()
1221 	struct class_dev_iter iter;  in blk_lookup_devt()  local
1224 	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);  in blk_lookup_devt()
1225 	while ((dev = class_dev_iter_next(&iter))) {  in blk_lookup_devt()
1248 	class_dev_iter_exit(&iter);  in blk_lookup_devt()