[PATCH] hugetlb: preserve hugetlb pte dirty state

[linux-2.6-block.git] / fs / hugetlbfs / inode.c

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 4f4cd132b571337b8145d2c7432056b6d92b8d61..e6bd553fdc4cf29214e6f2b3a7fe50817e9e8d80 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -449,10 +449,13 @@ static int hugetlbfs_symlink(struct inode *dir,
 }
 
 /*
- * For direct-IO reads into hugetlb pages
+ * mark the head page dirty
  */
 static int hugetlbfs_set_page_dirty(struct page *page)
 {
+       struct page *head = (struct page *)page_private(page);
+
+       SetPageDirty(head);
        return 0;
 }