250 static void init_tracked_chunk(struct bio *bio)  in init_tracked_chunk()
257 static bool is_bio_tracked(struct bio *bio)  in is_bio_tracked()
264 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()
276 static void stop_tracking_chunk(struct dm_snapshot *s, struct bio *bio)  in stop_tracking_chunk()
1562 static void flush_bios(struct bio *bio)  in flush_bios()
1579 static void retry_origin_bios(struct dm_snapshot *s, struct bio *bio)  in retry_origin_bios()
1597 static void error_bios(struct bio *bio)  in error_bios()
1807 static void full_bio_end_io(struct bio *bio)  in full_bio_end_io()
1815 			   struct bio *bio)  in start_full_bio()
1899 			    struct bio *bio, chunk_t chunk)  in remap_exception()
1910 	struct bio *bio = context;  in zero_callback()  local
1919 			   struct bio *bio, chunk_t chunk)  in zero_exception()
1933 static bool io_overlaps_chunk(struct dm_snapshot *s, struct bio *bio)  in io_overlaps_chunk()
1939 static int snapshot_map(struct dm_target *ti, struct bio *bio)  in snapshot_map()
2107 static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)  in snapshot_merge_map()
2173 static int snapshot_end_io(struct dm_target *ti, struct bio *bio,  in snapshot_end_io()
2426 			  struct bio *bio)  in __origin_write()
2547 static int do_origin(struct dm_dev *origin, struct bio *bio, bool limit)  in do_origin()
2658 static int origin_map(struct dm_target *ti, struct bio *bio)  in origin_map()