while ((folio = readahead_folio(rac)) != NULL) {
unsigned long nr = folio_nr_pages(folio);
+ folio_get(folio);
rac->ra->size -= nr;
if (rac->ra->async_size >= nr) {
rac->ra->async_size -= nr;
filemap_remove_folio(folio);
}
folio_unlock(folio);
+ folio_put(folio);
}
} else {
while ((folio = readahead_folio(rac)) != NULL)
new_order--;
}
+ filemap_invalidate_lock_shared(mapping);
while (index <= limit) {
unsigned int order = new_order;
}
read_pages(ractl);
+ filemap_invalidate_unlock_shared(mapping);
/*
* If there were already pages in the page cache, then we may have