Merge remote-tracking branch 'lsk/v3.10/topic/gcov' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / fs / direct-io.c

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 51d16e067d6815909907b6ccb33bba7d7ec72ab5..7ab90f5081eebc4ab8b0de88bef8d0b6310ed113 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -442,8 +442,8 @@ static struct bio *dio_await_one(struct dio *dio)
 static int dio_bio_complete(struct dio *dio, struct bio *bio)
 {
        const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
-       struct bio_vec *bvec = bio->bi_io_vec;
-       int page_no;
+       struct bio_vec *bvec;
+       unsigned i;
 
        if (!uptodate)
                dio->io_error = -EIO;
@@ -451,8 +451,8 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio)
        if (dio->is_async && dio->rw == READ) {
                bio_check_pages_dirty(bio);     /* transfers ownership */
        } else {
-               for (page_no = 0; page_no < bio->bi_vcnt; page_no++) {
-                       struct page *page = bvec[page_no].bv_page;
+               bio_for_each_segment_all(bvec, bio, i) {
+                       struct page *page = bvec->bv_page;
 
                        if (dio->rw == READ && !PageCompound(page))
                                set_page_dirty_lock(page);