717 		if (chunk >= e->old_chunk &&  in dm_lookup_exception()
718 		    chunk <= e->old_chunk + dm_consecutive_chunk_count(e))  in dm_lookup_exception()
767 	l = &eh->table[exception_hash(eh, new_e->old_chunk)];  in dm_insert_exception()
776 		if (new_e->old_chunk == (e->old_chunk +  in dm_insert_exception()
786 		if (new_e->old_chunk == (e->old_chunk - 1) &&  in dm_insert_exception()
789 			e->old_chunk--;  in dm_insert_exception()
795 		if (new_e->old_chunk < e->old_chunk)  in dm_insert_exception()
806 	} else if (new_e->old_chunk < e->old_chunk) {  in dm_insert_exception()
829 	e->old_chunk = old;  in dm_add_exception()
938 					   chunk_t old_chunk)  in __remove_single_exception_chunk()  argument
942 	e = dm_lookup_exception(&s->complete, old_chunk);  in __remove_single_exception_chunk()
945 		      (unsigned long long)old_chunk);  in __remove_single_exception_chunk()
966 	if (old_chunk == e->old_chunk) {  in __remove_single_exception_chunk()
967 		e->old_chunk++;  in __remove_single_exception_chunk()
969 	} else if (old_chunk != e->old_chunk +  in __remove_single_exception_chunk()
972 		      (unsigned long long)old_chunk,  in __remove_single_exception_chunk()
973 		      (unsigned long long)e->old_chunk,  in __remove_single_exception_chunk()
975 		      e->old_chunk + dm_consecutive_chunk_count(e));  in __remove_single_exception_chunk()
990 	chunk_t old_chunk = s->first_merging_chunk + s->num_merging_chunks - 1;  in remove_single_exception_chunk()  local
999 		r = __remove_single_exception_chunk(s, old_chunk);  in remove_single_exception_chunk()
1002 	} while (old_chunk-- > s->first_merging_chunk);  in remove_single_exception_chunk()
1043 	chunk_t old_chunk, new_chunk;  in snapshot_merge_next_chunks()  local
1060 	linear_chunks = s->store->type->prepare_merge(s->store, &old_chunk,  in snapshot_merge_next_chunks()
1073 	old_chunk = old_chunk + 1 - linear_chunks;  in snapshot_merge_next_chunks()
1083 	dest.sector = chunk_to_sector(s->store, old_chunk);  in snapshot_merge_next_chunks()
1109 	s->first_merging_chunk = old_chunk;  in snapshot_merge_next_chunks()
1115 		__check_for_conflicting_io(s, old_chunk + i);  in snapshot_merge_next_chunks()
1652 	dm_exception_table_lock_init(s, pe->e.old_chunk, &lock);  in pending_complete()
1694 	if (__chunk_is_tracked(s, pe->e.old_chunk)) {  in pending_complete()
1696 		__check_for_conflicting_io(s, pe->e.old_chunk);  in pending_complete()
1802 	src.sector = chunk_to_sector(s->store, pe->e.old_chunk);  in start_copy()
1861 	pe->e.old_chunk = chunk;  in __insert_pending_exception()
1911 				(chunk - e->old_chunk)) +  in remap_exception()