2 files changed, 4 insertions, 4 deletions

diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 580412d330cb..bc579bfdfbd8 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -1544,7 +1544,7 @@ err_out:
 /**
  * ntfs_aops - general address space operations for inodes and attributes
  */
-struct address_space_operations ntfs_aops = {
+const struct address_space_operations ntfs_aops = {
         .readpage       = ntfs_readpage,        /* Fill page with data. */
         .sync_page      = block_sync_page,      /* Currently, just unplugs the
                                                    disk request queue. */
@@ -1560,7 +1560,7 @@ struct address_space_operations ntfs_aops = {
  * ntfs_mst_aops - general address space operations for mst protecteed inodes
  *                 and attributes
  */
-struct address_space_operations ntfs_mst_aops = {
+const struct address_space_operations ntfs_mst_aops = {
         .readpage       = ntfs_readpage,        /* Fill page with data. */
         .sync_page      = block_sync_page,      /* Currently, just unplugs the
                                                    disk request queue. */
diff --git a/fs/ntfs/ntfs.h b/fs/ntfs/ntfs.h
index bf7b3d7c0930..ddd3d503097c 100644
--- a/fs/ntfs/ntfs.h
+++ b/fs/ntfs/ntfs.h
@@ -57,8 +57,8 @@ extern struct kmem_cache *ntfs_attr_ctx_cache;
 extern struct kmem_cache *ntfs_index_ctx_cache;
 
 /* The various operations structs defined throughout the driver files. */
-extern struct address_space_operations ntfs_aops;
-extern struct address_space_operations ntfs_mst_aops;
+extern const struct address_space_operations ntfs_aops;
+extern const struct address_space_operations ntfs_mst_aops;
 
 extern const struct  file_operations ntfs_file_ops;
 extern struct inode_operations ntfs_file_inode_ops;