722 		if (chunk >= e->old_chunk &&  in dm_lookup_exception()
723 		    chunk <= e->old_chunk + dm_consecutive_chunk_count(e))  in dm_lookup_exception()
771 	l = &eh->table[exception_hash(eh, new_e->old_chunk)].head;  in dm_insert_exception()
780 		if (new_e->old_chunk == (e->old_chunk +  in dm_insert_exception()
790 		if (new_e->old_chunk == (e->old_chunk - 1) &&  in dm_insert_exception()
793 			e->old_chunk--;  in dm_insert_exception()
799 		if (new_e->old_chunk < e->old_chunk)  in dm_insert_exception()
810 	} else if (new_e->old_chunk < e->old_chunk) {  in dm_insert_exception()
832 	e->old_chunk = old;  in dm_add_exception()
931 					   chunk_t old_chunk)  in __remove_single_exception_chunk()  argument
935 	e = dm_lookup_exception(&s->complete, old_chunk);  in __remove_single_exception_chunk()
938 		      (unsigned long long)old_chunk);  in __remove_single_exception_chunk()
959 	if (old_chunk == e->old_chunk) {  in __remove_single_exception_chunk()
960 		e->old_chunk++;  in __remove_single_exception_chunk()
962 	} else if (old_chunk != e->old_chunk +  in __remove_single_exception_chunk()
965 		      (unsigned long long)old_chunk,  in __remove_single_exception_chunk()
966 		      (unsigned long long)e->old_chunk,  in __remove_single_exception_chunk()
968 		      e->old_chunk + dm_consecutive_chunk_count(e));  in __remove_single_exception_chunk()
983 	chunk_t old_chunk = s->first_merging_chunk + s->num_merging_chunks - 1;  in remove_single_exception_chunk()  local
992 		r = __remove_single_exception_chunk(s, old_chunk);  in remove_single_exception_chunk()
995 	} while (old_chunk-- > s->first_merging_chunk);  in remove_single_exception_chunk()
1036 	chunk_t old_chunk, new_chunk;  in snapshot_merge_next_chunks()  local
1053 	linear_chunks = s->store->type->prepare_merge(s->store, &old_chunk,  in snapshot_merge_next_chunks()
1066 	old_chunk = old_chunk + 1 - linear_chunks;  in snapshot_merge_next_chunks()
1076 	dest.sector = chunk_to_sector(s->store, old_chunk);  in snapshot_merge_next_chunks()
1102 	s->first_merging_chunk = old_chunk;  in snapshot_merge_next_chunks()
1108 		__check_for_conflicting_io(s, old_chunk + i);  in snapshot_merge_next_chunks()
1645 	dm_exception_table_lock_init(s, pe->e.old_chunk, &lock);  in pending_complete()
1687 	if (__chunk_is_tracked(s, pe->e.old_chunk)) {  in pending_complete()
1689 		__check_for_conflicting_io(s, pe->e.old_chunk);  in pending_complete()
1795 	src.sector = chunk_to_sector(s->store, pe->e.old_chunk);  in start_copy()
1854 	pe->e.old_chunk = chunk;  in __insert_pending_exception()
1904 				(chunk - e->old_chunk)) +  in remap_exception()