171 struct dm_dev *dm_snap_origin(struct dm_snapshot *s)  in dm_snap_origin()
177 struct dm_dev *dm_snap_cow(struct dm_snapshot *s)  in dm_snap_cow()
256 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()
268 static void stop_tracking_chunk(struct dm_snapshot *s, struct bio *bio)  in stop_tracking_chunk()
278 static int __chunk_is_tracked(struct dm_snapshot *s, chunk_t chunk)  in __chunk_is_tracked()
302 static void __check_for_conflicting_io(struct dm_snapshot *s, chunk_t chunk)  in __check_for_conflicting_io()
448 	struct dm_snapshot *s;  in __find_snapshots_sharing_cow()  local
527 static void __insert_snapshot(struct origin *o, struct dm_snapshot *s)  in __insert_snapshot()
589 static void reregister_snapshot(struct dm_snapshot *s)  in reregister_snapshot()
601 static void unregister_snapshot(struct dm_snapshot *s)  in unregister_snapshot()
630 static void dm_exception_table_lock_init(struct dm_snapshot *s, chunk_t chunk,  in dm_exception_table_lock_init()
735 static struct dm_snap_pending_exception *alloc_pending_exception(struct dm_snapshot *s)  in alloc_pending_exception()
748 	struct dm_snapshot *s = pe->snap;  in free_pending_exception()  local
817 	struct dm_snapshot *s = context;  in dm_add_exception()  local
876 static int init_hash_tables(struct dm_snapshot *s)  in init_hash_tables()
913 static void merge_shutdown(struct dm_snapshot *s)  in merge_shutdown()
920 static struct bio *__release_queued_bios_after_merge(struct dm_snapshot *s)  in __release_queued_bios_after_merge()
931 static int __remove_single_exception_chunk(struct dm_snapshot *s,  in __remove_single_exception_chunk()
980 static int remove_single_exception_chunk(struct dm_snapshot *s)  in remove_single_exception_chunk()
1034 static void snapshot_merge_next_chunks(struct dm_snapshot *s)  in snapshot_merge_next_chunks()
1122 	struct dm_snapshot *s = context;  in merge_callback()  local
1161 static void start_merge(struct dm_snapshot *s)  in start_merge()
1170 static void stop_merge(struct dm_snapshot *s)  in stop_merge()
1177 static int parse_snapshot_features(struct dm_arg_set *as, struct dm_snapshot *s,  in parse_snapshot_features()
1233 	struct dm_snapshot *s;  in snapshot_ctr()  local
1422 static void __free_exceptions(struct dm_snapshot *s)  in __free_exceptions()
1469 	struct dm_snapshot *s = ti->private;  in snapshot_dtr()  local
1518 static void account_start_copy(struct dm_snapshot *s)  in account_start_copy()
1525 static void account_end_copy(struct dm_snapshot *s)  in account_end_copy()
1536 static bool wait_for_in_progress(struct dm_snapshot *s, bool unlock_origins)  in wait_for_in_progress()
1583 static void retry_origin_bios(struct dm_snapshot *s, struct bio *bio)  in retry_origin_bios()
1613 static void __invalidate_snapshot(struct dm_snapshot *s, int err)  in __invalidate_snapshot()
1631 static void invalidate_snapshot(struct dm_snapshot *s, int err)  in invalidate_snapshot()
1642 	struct dm_snapshot *s = pe->snap;  in pending_complete()  local
1728 	struct dm_snapshot *s = pe->snap;  in complete_exception()  local
1742 	struct dm_snapshot *s = pe->snap;  in copy_callback()  local
1791 	struct dm_snapshot *s = pe->snap;  in start_copy()  local
1821 	struct dm_snapshot *s = pe->snap;  in start_full_bio()  local
1838 __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk)  in __lookup_pending_exception()
1855 __insert_pending_exception(struct dm_snapshot *s,  in __insert_pending_exception()
1888 __find_pending_exception(struct dm_snapshot *s,  in __find_pending_exception()
1902 static void remap_exception(struct dm_snapshot *s, struct dm_exception *e,  in remap_exception()
1915 	struct dm_snapshot *s = bio->bi_private;  in zero_callback()  local
1922 static void zero_exception(struct dm_snapshot *s, struct dm_exception *e,  in zero_exception()
1937 static bool io_overlaps_chunk(struct dm_snapshot *s, struct bio *bio)  in io_overlaps_chunk()
1946 	struct dm_snapshot *s = ti->private;  in snapshot_map()  local
2114 	struct dm_snapshot *s = ti->private;  in snapshot_merge_map()  local
2180 	struct dm_snapshot *s = ti->private;  in snapshot_end_io()  local
2190 	struct dm_snapshot *s = ti->private;  in snapshot_merge_presuspend()  local
2198 	struct dm_snapshot *s = ti->private;  in snapshot_preresume()  local
2221 	struct dm_snapshot *s = ti->private;  in snapshot_resume()  local
2295 	struct dm_snapshot *s = ti->private;  in snapshot_merge_resume()  local
2561 			struct dm_snapshot *s;  in do_origin()  local