172 struct dm_dev *dm_snap_origin(struct dm_snapshot *s)  in dm_snap_origin()
178 struct dm_dev *dm_snap_cow(struct dm_snapshot *s)  in dm_snap_cow()
259 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()
271 static void stop_tracking_chunk(struct dm_snapshot *s, struct bio *bio)  in stop_tracking_chunk()
281 static int __chunk_is_tracked(struct dm_snapshot *s, chunk_t chunk)  in __chunk_is_tracked()
305 static void __check_for_conflicting_io(struct dm_snapshot *s, chunk_t chunk)  in __check_for_conflicting_io()
453 	struct dm_snapshot *s;  in __find_snapshots_sharing_cow()  local
532 static void __insert_snapshot(struct origin *o, struct dm_snapshot *s)  in __insert_snapshot()
594 static void reregister_snapshot(struct dm_snapshot *s)  in reregister_snapshot()
606 static void unregister_snapshot(struct dm_snapshot *s)  in unregister_snapshot()
635 static void dm_exception_table_lock_init(struct dm_snapshot *s, chunk_t chunk,  in dm_exception_table_lock_init()
742 static struct dm_snap_pending_exception *alloc_pending_exception(struct dm_snapshot *s)  in alloc_pending_exception()
755 	struct dm_snapshot *s = pe->snap;  in free_pending_exception()  local
824 	struct dm_snapshot *s = context;  in dm_add_exception()  local
884 static int init_hash_tables(struct dm_snapshot *s)  in init_hash_tables()
921 static void merge_shutdown(struct dm_snapshot *s)  in merge_shutdown()
928 static struct bio *__release_queued_bios_after_merge(struct dm_snapshot *s)  in __release_queued_bios_after_merge()
939 static int __remove_single_exception_chunk(struct dm_snapshot *s,  in __remove_single_exception_chunk()
988 static int remove_single_exception_chunk(struct dm_snapshot *s)  in remove_single_exception_chunk()
1042 static void snapshot_merge_next_chunks(struct dm_snapshot *s)  in snapshot_merge_next_chunks()
1130 	struct dm_snapshot *s = context;  in merge_callback()  local
1169 static void start_merge(struct dm_snapshot *s)  in start_merge()
1178 static void stop_merge(struct dm_snapshot *s)  in stop_merge()
1185 static int parse_snapshot_features(struct dm_arg_set *as, struct dm_snapshot *s,  in parse_snapshot_features()
1241 	struct dm_snapshot *s;  in snapshot_ctr()  local
1426 static void __free_exceptions(struct dm_snapshot *s)  in __free_exceptions()
1473 	struct dm_snapshot *s = ti->private;  in snapshot_dtr()  local
1522 static void account_start_copy(struct dm_snapshot *s)  in account_start_copy()
1529 static void account_end_copy(struct dm_snapshot *s)  in account_end_copy()
1540 static bool wait_for_in_progress(struct dm_snapshot *s, bool unlock_origins)  in wait_for_in_progress()
1588 static void retry_origin_bios(struct dm_snapshot *s, struct bio *bio)  in retry_origin_bios()
1618 static void __invalidate_snapshot(struct dm_snapshot *s, int err)  in __invalidate_snapshot()
1636 static void invalidate_snapshot(struct dm_snapshot *s, int err)  in invalidate_snapshot()
1647 	struct dm_snapshot *s = pe->snap;  in pending_complete()  local
1733 	struct dm_snapshot *s = pe->snap;  in complete_exception()  local
1747 	struct dm_snapshot *s = pe->snap;  in copy_callback()  local
1796 	struct dm_snapshot *s = pe->snap;  in start_copy()  local
1826 	struct dm_snapshot *s = pe->snap;  in start_full_bio()  local
1843 __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk)  in __lookup_pending_exception()
1860 __insert_pending_exception(struct dm_snapshot *s,  in __insert_pending_exception()
1893 __find_pending_exception(struct dm_snapshot *s,  in __find_pending_exception()
1907 static void remap_exception(struct dm_snapshot *s, struct dm_exception *e,  in remap_exception()
1920 	struct dm_snapshot *s = bio->bi_private;  in zero_callback()  local
1927 static void zero_exception(struct dm_snapshot *s, struct dm_exception *e,  in zero_exception()
1942 static bool io_overlaps_chunk(struct dm_snapshot *s, struct bio *bio)  in io_overlaps_chunk()
1951 	struct dm_snapshot *s = ti->private;  in snapshot_map()  local
2119 	struct dm_snapshot *s = ti->private;  in snapshot_merge_map()  local
2185 	struct dm_snapshot *s = ti->private;  in snapshot_end_io()  local
2195 	struct dm_snapshot *s = ti->private;  in snapshot_merge_presuspend()  local
2203 	struct dm_snapshot *s = ti->private;  in snapshot_preresume()  local
2226 	struct dm_snapshot *s = ti->private;  in snapshot_resume()  local
2300 	struct dm_snapshot *s = ti->private;  in snapshot_merge_resume()  local
2566 			struct dm_snapshot *s;  in do_origin()  local