ti->num_flush_bios = 1;
ti->flush_supported = true;
- ti->per_bio_data_size = sizeof(struct dm_thin_endio_hook);
+ ti->per_io_data_size = sizeof(struct dm_thin_endio_hook);
/* In case the pool supports discards, pass them on. */
ti->discard_zeroes_data_unsupported = true;