gfs2: use pagevec_lookup_range_tag()
[sfrench/cifs-2.6.git] / fs / gfs2 / aops.c
index 68ed069625370fa821de91b058c4c9d229db3a89..d0848d9623fb638ca9b5d9ecc03ee686c8bad7b6 100644 (file)
@@ -280,22 +280,6 @@ static int gfs2_write_jdata_pagevec(struct address_space *mapping,
        for(i = 0; i < nr_pages; i++) {
                struct page *page = pvec->pages[i];
 
-               /*
-                * At this point, the page may be truncated or
-                * invalidated (changing page->mapping to NULL), or
-                * even swizzled back from swapper_space to tmpfs file
-                * mapping. However, page->index will not change
-                * because we have a reference on the page.
-                */
-               if (page->index > end) {
-                       /*
-                        * can't be range_cyclic (1st pass) because
-                        * end == -1 in that case.
-                        */
-                       ret = 1;
-                       break;
-               }
-
                *done_index = page->index;
 
                lock_page(page);
@@ -413,8 +397,8 @@ retry:
                tag_pages_for_writeback(mapping, index, end);
        done_index = index;
        while (!done && (index <= end)) {
-               nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
-                             min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
+               nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
+                               tag, PAGEVEC_SIZE);
                if (nr_pages == 0)
                        break;