Merge branch 'writeback-workqueue' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index cdee391fc7bfd57c596204a8474142e7afe60335..73f2bfe3ac9302091608beae85b4aecf28622240 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2560,8 +2560,7 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree,
                if (old_compressed)
                        contig = bio->bi_sector == sector;
                else
-                       contig = bio->bi_sector + (bio->bi_size >> 9) ==
-                               sector;
+                       contig = bio_end_sector(bio) == sector;
 
                if (prev_bio_flags != bio_flags || !contig ||
                    merge_bio(rw, tree, page, offset, page_size, bio, bio_flags) ||