196 static void init_tracked_chunk(struct bio *bio)  in init_tracked_chunk()
202 static bool is_bio_tracked(struct bio *bio)  in is_bio_tracked()
208 static void track_chunk(struct dm_snapshot *s, struct bio *bio, chunk_t chunk)  in track_chunk()
220 static void stop_tracking_chunk(struct dm_snapshot *s, struct bio *bio)  in stop_tracking_chunk()
1304 static void flush_bios(struct bio *bio)  in flush_bios()
1321 static void retry_origin_bios(struct dm_snapshot *s, struct bio *bio)  in retry_origin_bios()
1339 static void error_bios(struct bio *bio)  in error_bios()
1489 static void full_bio_end_io(struct bio *bio, int error)  in full_bio_end_io()
1497 			   struct bio *bio)  in start_full_bio()
1563 			    struct bio *bio, chunk_t chunk)  in remap_exception()
1573 static int snapshot_map(struct dm_target *ti, struct bio *bio)  in snapshot_map()
1688 static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)  in snapshot_merge_map()
1748 static int snapshot_end_io(struct dm_target *ti, struct bio *bio, int error)  in snapshot_end_io()
1922 			  struct bio *bio)  in __origin_write()
2034 static int do_origin(struct dm_dev *origin, struct bio *bio)  in do_origin()
2120 static int origin_map(struct dm_target *ti, struct bio *bio)  in origin_map()