f2fs: use pagevec_lookup_range_tag()

We want only pages from given range in f2fs_write_cache_pages(). Use pagevec_lookup_range_tag() instead of pagevec_lookup_tag() and remove unnecessary code. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Jan Kara <[email protected]> Reviewed-by: Chao Yu <[email protected]> Reviewed-by: Daniel Jordan <[email protected]> Cc: Jaegeuk Kim <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
chewitt · Nov 16, 2017 · 69c4f35 · 69c4f35
1 parent dc7f3e8
commit 69c4f35
Showing 1 changed file with 2 additions and 7 deletions.
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
@@ -1669,20 +1669,15 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
 	while (!done && (index <= end)) {
 		int i;
 
-		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;
 
 		for (i = 0; i < nr_pages; i++) {
 			struct page *page = pvec.pages[i];
 			bool submitted = false;
 
-			if (page->index > end) {
-				done = 1;
-				break;
-			}
-
 			done_index = page->index;
 retry_write:
 			lock_page(page);