Btrfs: Add back file data checksumming

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 2a8bc4bd43a9..e87e476dca92 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -2031,6 +2031,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_map_tree *tree,
                 i = 1;
                 index++;
                 page_cache_get(page0);
+                mark_page_accessed(page0);
                 set_page_extent_mapped(page0);
                 set_page_private(page0, EXTENT_PAGE_PRIVATE_FIRST_PAGE |
                                  len << 2);
@@ -2049,6 +2050,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_map_tree *tree,
                         goto fail;
                 }
                 set_page_extent_mapped(p);
+                mark_page_accessed(p);
                 if (i == 0) {
                         eb->first_page = p;
                         set_page_private(p, EXTENT_PAGE_PRIVATE_FIRST_PAGE |
@@ -2099,6 +2101,7 @@ struct extent_buffer *find_extent_buffer(struct extent_map_tree *tree,
                         goto fail;
                 }
                 set_page_extent_mapped(p);
+                mark_page_accessed(p);
 
                 if (i == 0) {
                         eb->first_page = p;