find_get_pages_tag — find and return pages that match tag
unsigned find_get_pages_tag
(struct address_space * mapping, pgoff_t * index, int tag, unsigned int nr_pages, struct page ** pages);
the address_space to search
the starting page index
the tag index
the maximum number of pages
where the resulting pages are placed
Like find_get_pages, except we only return pages which are tagged with tag. We update index to index the next page for the traversal.