if (!iter->pages)
return -ENOMEM;
- __readahead_batch(ractl, iter->pages, nr_pages);
+ nr_pages = __readahead_batch(ractl, iter->pages, nr_pages);
for (i = 0; i < nr_pages; i++) {
__bch2_page_state_create(iter->pages[i], __GFP_NOFAIL);
put_page(iter->pages[i]);