164 				chunk_t chunk)  in chunk_to_sector()  argument
166 	return chunk << store->chunk_shift;  in chunk_to_sector()
222 	chunk_t chunk;  member
237 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()  argument
241 	c->chunk = chunk;  in track_chunk()
245 		       &s->tracked_chunk_hash[DM_TRACKED_CHUNK_HASH(chunk)]);  in track_chunk()
259 static int __chunk_is_tracked(struct dm_snapshot *s, chunk_t chunk)  in __chunk_is_tracked()  argument
267 	    &s->tracked_chunk_hash[DM_TRACKED_CHUNK_HASH(chunk)], node) {  in __chunk_is_tracked()
268 		if (c->chunk == chunk) {  in __chunk_is_tracked()
283 static void __check_for_conflicting_io(struct dm_snapshot *s, chunk_t chunk)  in __check_for_conflicting_io()  argument
285 	while (__chunk_is_tracked(s, chunk))  in __check_for_conflicting_io()
639 static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk)  in exception_hash()  argument
641 	return (chunk >> et->hash_shift) & et->hash_mask;  in exception_hash()
654 						chunk_t chunk)  in dm_lookup_exception()  argument
659 	slot = &et->table[exception_hash(et, chunk)];  in dm_lookup_exception()
661 		if (chunk >= e->old_chunk &&  in dm_lookup_exception()
662 		    chunk <= e->old_chunk + dm_consecutive_chunk_count(e))  in dm_lookup_exception()
1619 __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk)  in __lookup_pending_exception()  argument
1621 	struct dm_exception *e = dm_lookup_exception(&s->pending, chunk);  in __lookup_pending_exception()
1639 			 struct dm_snap_pending_exception *pe, chunk_t chunk)  in __find_pending_exception()  argument
1643 	pe2 = __lookup_pending_exception(s, chunk);  in __find_pending_exception()
1649 	pe->e.old_chunk = chunk;  in __find_pending_exception()
1668 			    struct bio *bio, chunk_t chunk)  in remap_exception()  argument
1673 				(chunk - e->old_chunk)) +  in remap_exception()
1682 	chunk_t chunk;  in snapshot_map()  local
1692 	chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);  in snapshot_map()
1709 	e = dm_lookup_exception(&s->complete, chunk);  in snapshot_map()
1711 		remap_exception(s, e, bio, chunk);  in snapshot_map()
1721 		pe = __lookup_pending_exception(s, chunk);  in snapshot_map()
1733 			e = dm_lookup_exception(&s->complete, chunk);  in snapshot_map()
1736 				remap_exception(s, e, bio, chunk);  in snapshot_map()
1740 			pe = __find_pending_exception(s, pe, chunk);  in snapshot_map()
1752 		remap_exception(s, &pe->e, bio, chunk);  in snapshot_map()
1776 		track_chunk(s, bio, chunk);  in snapshot_map()
1802 	chunk_t chunk;  in snapshot_merge_map()  local
1814 	chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);  in snapshot_merge_map()
1823 	e = dm_lookup_exception(&s->complete, chunk);  in snapshot_merge_map()
1827 		    chunk >= s->first_merging_chunk &&  in snapshot_merge_map()
1828 		    chunk < (s->first_merging_chunk +  in snapshot_merge_map()
1836 		remap_exception(s, e, bio, chunk);  in snapshot_merge_map()
1839 			track_chunk(s, bio, chunk);  in snapshot_merge_map()
2080 	chunk_t chunk;  in __origin_write()  local
2105 		chunk = sector_to_chunk(snap->store, sector);  in __origin_write()
2112 		e = dm_lookup_exception(&snap->complete, chunk);  in __origin_write()
2116 		pe = __lookup_pending_exception(snap, chunk);  in __origin_write()
2127 			e = dm_lookup_exception(&snap->complete, chunk);  in __origin_write()
2133 			pe = __find_pending_exception(snap, pe, chunk);  in __origin_write()