39 struct readpages_iter {  struct
45 static int readpages_iter_init(struct readpages_iter *iter,  in readpages_iter_init()  argument
50 	*iter = (struct readpages_iter) { ractl->mapping };  in readpages_iter_init()
67 static inline struct folio *readpage_iter_peek(struct readpages_iter *iter)  in readpage_iter_peek()
74 static inline void readpage_iter_advance(struct readpages_iter *iter)  in readpage_iter_advance()
92 			       struct readpages_iter *iter,  in readpage_bio_extend()
147 		       struct readpages_iter *readpages_iter)  in bchfs_read()  argument
202 		if (readpages_iter) {  in bchfs_read()
203 			ret = readpage_bio_extend(trans, readpages_iter, &rbio->bio, sectors,  in bchfs_read()
250 	struct readpages_iter readpages_iter;  in bch2_readahead()  local
254 	int ret = readpages_iter_init(&readpages_iter, ractl);  in bch2_readahead()
261 	while ((folio = readpage_iter_peek(&readpages_iter))) {  in bch2_readahead()
263 				   readpages_iter.folios.nr -  in bch2_readahead()
264 				   readpages_iter.idx,  in bch2_readahead()
271 		readpage_iter_advance(&readpages_iter);  in bch2_readahead()
278 			   &readpages_iter);  in bch2_readahead()
285 	darray_exit(&readpages_iter.folios);  in bch2_readahead()