157 				chunk_t chunk)  in chunk_to_sector()  argument
159 	return chunk << store->chunk_shift;  in chunk_to_sector()
215 	chunk_t chunk;  member
230 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()  argument
234 	c->chunk = chunk;  in track_chunk()
238 		       &s->tracked_chunk_hash[DM_TRACKED_CHUNK_HASH(chunk)]);  in track_chunk()
252 static int __chunk_is_tracked(struct dm_snapshot *s, chunk_t chunk)  in __chunk_is_tracked()  argument
260 	    &s->tracked_chunk_hash[DM_TRACKED_CHUNK_HASH(chunk)], node) {  in __chunk_is_tracked()
261 		if (c->chunk == chunk) {  in __chunk_is_tracked()
276 static void __check_for_conflicting_io(struct dm_snapshot *s, chunk_t chunk)  in __check_for_conflicting_io()  argument
278 	while (__chunk_is_tracked(s, chunk))  in __check_for_conflicting_io()
632 static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk)  in exception_hash()  argument
634 	return (chunk >> et->hash_shift) & et->hash_mask;  in exception_hash()
647 						chunk_t chunk)  in dm_lookup_exception()  argument
652 	slot = &et->table[exception_hash(et, chunk)];  in dm_lookup_exception()
654 		if (chunk >= e->old_chunk &&  in dm_lookup_exception()
655 		    chunk <= e->old_chunk + dm_consecutive_chunk_count(e))  in dm_lookup_exception()
1601 __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk)  in __lookup_pending_exception()  argument
1603 	struct dm_exception *e = dm_lookup_exception(&s->pending, chunk);  in __lookup_pending_exception()
1621 			 struct dm_snap_pending_exception *pe, chunk_t chunk)  in __find_pending_exception()  argument
1625 	pe2 = __lookup_pending_exception(s, chunk);  in __find_pending_exception()
1631 	pe->e.old_chunk = chunk;  in __find_pending_exception()
1650 			    struct bio *bio, chunk_t chunk)  in remap_exception()  argument
1655 				(chunk - e->old_chunk)) +  in remap_exception()
1664 	chunk_t chunk;  in snapshot_map()  local
1674 	chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);  in snapshot_map()
1691 	e = dm_lookup_exception(&s->complete, chunk);  in snapshot_map()
1693 		remap_exception(s, e, bio, chunk);  in snapshot_map()
1703 		pe = __lookup_pending_exception(s, chunk);  in snapshot_map()
1715 			e = dm_lookup_exception(&s->complete, chunk);  in snapshot_map()
1718 				remap_exception(s, e, bio, chunk);  in snapshot_map()
1722 			pe = __find_pending_exception(s, pe, chunk);  in snapshot_map()
1730 		remap_exception(s, &pe->e, bio, chunk);  in snapshot_map()
1754 		track_chunk(s, bio, chunk);  in snapshot_map()
1780 	chunk_t chunk;  in snapshot_merge_map()  local
1792 	chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);  in snapshot_merge_map()
1801 	e = dm_lookup_exception(&s->complete, chunk);  in snapshot_merge_map()
1805 		    chunk >= s->first_merging_chunk &&  in snapshot_merge_map()
1806 		    chunk < (s->first_merging_chunk +  in snapshot_merge_map()
1814 		remap_exception(s, e, bio, chunk);  in snapshot_merge_map()
1817 			track_chunk(s, bio, chunk);  in snapshot_merge_map()
2056 	chunk_t chunk;  in __origin_write()  local
2081 		chunk = sector_to_chunk(snap->store, sector);  in __origin_write()
2088 		e = dm_lookup_exception(&snap->complete, chunk);  in __origin_write()
2092 		pe = __lookup_pending_exception(snap, chunk);  in __origin_write()
2103 			e = dm_lookup_exception(&snap->complete, chunk);  in __origin_write()
2109 			pe = __find_pending_exception(snap, pe, chunk);  in __origin_write()