291 	struct dm_dev *origin_dev;  member
580 	bio->bi_bdev = tc->origin_dev->bdev;  in remap_to_origin()
1119 		schedule_copy(tc, virt_block, tc->origin_dev,  in schedule_external_copy()
1124 		schedule_copy(tc, virt_block, tc->origin_dev,  in schedule_external_copy()
1527 		if (tc->origin_dev)  in provision_block()
1571 		if (bio_data_dir(bio) == READ && tc->origin_dev) {  in process_cell()
1649 		if (tc->origin_dev) {  in __process_bio_read_only()
3718 	if (tc->origin_dev)  in thin_dtr()
3719 		dm_put_device(ti, tc->origin_dev);  in thin_dtr()
3741 	struct dm_dev *pool_dev, *origin_dev;  in thin_ctr()  local
3767 		r = dm_get_device(ti, argv[2], FMODE_READ, &origin_dev);  in thin_ctr()
3772 		tc->origin_dev = origin_dev;  in thin_ctr()
3867 	if (tc->origin_dev)  in thin_ctr()
3868 		dm_put_device(ti, tc->origin_dev);  in thin_ctr()
3942 	if (tc->origin_dev)  in thin_preresume()
3943 		tc->origin_size = get_dev_size(tc->origin_dev->bdev);  in thin_preresume()
3994 			if (tc->origin_dev)  in thin_status()
3995 				DMEMIT(" %s", format_dev_t(buf, tc->origin_dev->bdev->bd_dev));  in thin_status()