page cache; Convert find_get_pages_range_tag to XArray
The 'end' parameter of the xas_for_each iterator avoids a useless
iteration at the end of the range.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index cf9ad41..c9bbb9a 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -363,10 +363,10 @@
unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
- pgoff_t end, int tag, unsigned int nr_pages,
+ pgoff_t end, xa_mark_t tag, unsigned int nr_pages,
struct page **pages);
static inline unsigned find_get_pages_tag(struct address_space *mapping,
- pgoff_t *index, int tag, unsigned int nr_pages,
+ pgoff_t *index, xa_mark_t tag, unsigned int nr_pages,
struct page **pages)
{
return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag,