1 files changed, 5 insertions, 8 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index aa3438c..a494909 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -351,23 +351,20 @@ repeat:
 
 static void read_end_io(struct bio *bio, int err)
 {
-	const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
-	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
+	struct bio_vec *bvec;
+	int i;
 
-	do {
+	bio_for_each_segment_all(bvec, bio, i) {
 		struct page *page = bvec->bv_page;
 
-		if (--bvec >= bio->bi_io_vec)
-			prefetchw(&bvec->bv_page->flags);
-
-		if (uptodate) {
+		if (!err) {
 			SetPageUptodate(page);
 		} else {
 			ClearPageUptodate(page);
 			SetPageError(page);
 		}
 		unlock_page(page);
-	} while (bvec >= bio->bi_io_vec);
+	}
 	bio_put(bio);
 }