1 files changed, 10 insertions, 7 deletions

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 4f4cd132b571..8c718a3d413f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -33,11 +33,11 @@
 /* some random number */
 #define HUGETLBFS_MAGIC 0x958458f6
 
-static struct super_operations hugetlbfs_ops;
+static const struct super_operations hugetlbfs_ops;
 static const struct address_space_operations hugetlbfs_aops;
 const struct file_operations hugetlbfs_file_operations;
-static struct inode_operations hugetlbfs_dir_inode_operations;
-static struct inode_operations hugetlbfs_inode_operations;
+static const struct inode_operations hugetlbfs_dir_inode_operations;
+static const struct inode_operations hugetlbfs_inode_operations;
 
 static struct backing_dev_info hugetlbfs_backing_dev_info = {
         .ra_pages       = 0,    /* No readahead */
@@ -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;
 }
 
@@ -560,7 +563,7 @@ const struct file_operations hugetlbfs_file_operations = {
         .get_unmapped_area      = hugetlb_get_unmapped_area,
 };
 
-static struct inode_operations hugetlbfs_dir_inode_operations = {
+static const struct inode_operations hugetlbfs_dir_inode_operations = {
         .create         = hugetlbfs_create,
         .lookup         = simple_lookup,
         .link           = simple_link,
@@ -573,11 +576,11 @@ static struct inode_operations hugetlbfs_dir_inode_operations = {
         .setattr        = hugetlbfs_setattr,
 };
 
-static struct inode_operations hugetlbfs_inode_operations = {
+static const struct inode_operations hugetlbfs_inode_operations = {
         .setattr        = hugetlbfs_setattr,
 };
 
-static struct super_operations hugetlbfs_ops = {
+static const struct super_operations hugetlbfs_ops = {
         .alloc_inode    = hugetlbfs_alloc_inode,
         .destroy_inode  = hugetlbfs_destroy_inode,
         .statfs         = hugetlbfs_statfs,