131 	chunk_t current_area;
151 	chunk_t next_free;
229 static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, blk_opf_t opf,  in chunk_io()
267 static chunk_t area_location(struct pstore *ps, chunk_t area)  in area_location()
275 	chunk_t next_free = ps->next_free;  in skip_metadata()
286 	chunk_t chunk = area_location(ps, ps->current_area);  in area_io()
296 static int zero_disk_area(struct pstore *ps, chunk_t area)  in zero_disk_area()
442 					     chunk_t old, chunk_t new),  in insert_exceptions()
486 			   int (*callback)(void *callback_context, chunk_t old,  in read_exceptions()
487 					   chunk_t new),  in read_exceptions()
492 	chunk_t prefetch_area = 0;  in read_exceptions()
513 		chunk_t chunk;  in read_exceptions()
519 			chunk_t pf_chunk = area_location(ps, prefetch_area);  in read_exceptions()
605 						    chunk_t old, chunk_t new),  in persistent_read_metadata()
758 				    chunk_t *last_old_chunk,  in persistent_prepare_merge()
759 				    chunk_t *last_new_chunk)  in persistent_prepare_merge()