btrfs: Remove unnecessary ClearPageUptodate for raid56

PageUptodate flag already initialized to 0 for new page,
no need to set it again.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 719dbc0d3080..2bc34e91b62e 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1032,7 +1032,6 @@ static int alloc_rbio_pages(struct btrfs_raid_bio *rbio)
                 if (!page)
                         return -ENOMEM;
                 rbio->stripe_pages[i] = page;
-                ClearPageUptodate(page);
         }
         return 0;
 }
@@ -2273,7 +2272,6 @@ static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)
                         if (!page)
                                 return -ENOMEM;
                         rbio->stripe_pages[index] = page;
-                        ClearPageUptodate(page);
                 }
         }
         return 0;