78  * One of these is allocated per clone bio.
88 	struct bio clone;  member
93  * It contains the first clone used for that original.
111 	struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);  in dm_per_bio_data()
113 		return (char *)bio - offsetof(struct dm_target_io, clone) - data_size;  in dm_per_bio_data()
114 …return (char *)bio - offsetof(struct dm_target_io, clone) - offsetof(struct dm_io, tio) - data_siz…  in dm_per_bio_data()
122 …rn (struct bio *)((char *)io + offsetof(struct dm_io, tio) + offsetof(struct dm_target_io, clone));  in dm_bio_from_per_bio_data()
124 	return (struct bio *)((char *)io + offsetof(struct dm_target_io, clone));  in dm_bio_from_per_bio_data()
130 	return container_of(bio, struct dm_target_io, clone)->target_bio_nr;  in dm_bio_get_target_bio_nr()
592 	struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);  in dm_start_time_ns_from_clone()
634 	struct bio *clone;  in alloc_io()  local
636 	clone = bio_alloc_bioset(GFP_NOIO, 0, &md->io_bs);  in alloc_io()
637 	if (!clone)  in alloc_io()
640 	tio = container_of(clone, struct dm_target_io, clone);  in alloc_io()
659 	bio_put(&io->tio.clone);  in free_io()
671 		struct bio *clone = bio_alloc_bioset(gfp_mask, 0, &ci->io->md->bs);  in alloc_tio()  local
672 		if (!clone)  in alloc_tio()
675 		tio = container_of(clone, struct dm_target_io, clone);  in alloc_tio()
691 	bio_put(&tio->clone);  in free_tio()
993 	struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);  in clone_endio()
1268 	struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);  in dm_accept_partial_bio()
1302 	struct bio *clone = &tio->clone;  in __map_bio()  local
1307 	clone->bi_end_io = clone_endio;  in __map_bio()
1310 	 * Map the clone.  If r == 0 we don't need to do  in __map_bio()
1315 	sector = clone->bi_iter.bi_sector;  in __map_bio()
1317 	if (unlikely(swap_bios_limit(ti, clone))) {  in __map_bio()
1325 	r = ti->type->map(ti, clone);  in __map_bio()
1331 		trace_block_bio_remap(clone->bi_disk->queue, clone,  in __map_bio()
1333 		ret = submit_bio_noacct(clone);  in __map_bio()
1336 		if (unlikely(swap_bios_limit(ti, clone))) {  in __map_bio()
1344 		if (unlikely(swap_bios_limit(ti, clone))) {  in __map_bio()
1371 	struct bio *clone = &tio->clone;  in clone_bio()  local
1374 	__bio_clone_fast(clone, bio);  in clone_bio()
1376 	r = bio_crypt_clone(clone, bio, GFP_NOIO);  in clone_bio()
1389 		r = bio_integrity_clone(clone, bio, GFP_NOIO);  in clone_bio()
1394 	bio_advance(clone, to_bytes(sector - clone->bi_iter.bi_sector));  in clone_bio()
1395 	clone->bi_iter.bi_size = to_bytes(len);  in clone_bio()
1398 		bio_integrity_trim(clone);  in clone_bio()
1414 		bio_list_add(blist, &tio->clone);  in alloc_multiple_bios()
1429 			bio_list_add(blist, &tio->clone);  in alloc_multiple_bios()
1437 			tio = container_of(bio, struct dm_target_io, clone);  in alloc_multiple_bios()
1446 	struct bio *clone = &tio->clone;  in __clone_and_map_simple_bio()  local
1450 	__bio_clone_fast(clone, ci->bio);  in __clone_and_map_simple_bio()
1452 		bio_setup_sector(clone, ci->sector, *len);  in __clone_and_map_simple_bio()
1467 		tio = container_of(bio, struct dm_target_io, clone);  in __send_duplicate_bios()
1481 	 * the basis for the clone(s).  in __send_empty_flush()
1660 				 * We take a clone of the original to store in  in __split_and_process_bio()
2947 …roundup(per_io_data_size, __alignof__(struct dm_target_io)) + offsetof(struct dm_target_io, clone);  in dm_alloc_md_mempools()
2957 		front_pad = offsetof(struct dm_rq_clone_bio_info, clone);  in dm_alloc_md_mempools()