241 static void orangefs_readahead(struct readahead_control *rac)  in orangefs_readahead()  argument
245 	struct inode *inode = rac->mapping->host;  in orangefs_readahead()
248 	loff_t new_start = readahead_pos(rac);  in orangefs_readahead()
252 	loff_t bytes_remaining = inode->i_size - readahead_pos(rac);  in orangefs_readahead()
257 	else if (pages_remaining > readahead_count(rac))  in orangefs_readahead()
261 		readahead_expand(rac, new_start, new_len);  in orangefs_readahead()
263 	offset = readahead_pos(rac);  in orangefs_readahead()
264 	i_pages = &rac->mapping->i_pages;  in orangefs_readahead()
266 	iov_iter_xarray(&iter, ITER_DEST, i_pages, offset, readahead_length(rac));  in orangefs_readahead()
270 			&offset, &iter, readahead_length(rac),  in orangefs_readahead()
271 			inode->i_size, NULL, NULL, rac->file)) < 0)  in orangefs_readahead()
278 	while ((folio = readahead_folio(rac))) {  in orangefs_readahead()