btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)

[deliverable/linux.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 22443fac9408da17ca065f38b23e7025e63cefd9..77fa2d99252f56ee47d4379149bb06b3d6815f34 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -475,14 +475,8 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
        if (page != eb->pages[0])
                return 0;
        found_start = btrfs_header_bytenr(eb);
-       if (found_start != start) {
-               WARN_ON(1);
+       if (WARN_ON(found_start != start || !PageUptodate(page)))
                return 0;
-       }
-       if (!PageUptodate(page)) {
-               WARN_ON(1);
-               return 0;
-       }
        csum_tree_block(root, eb, 0);
        return 0;
 }