2 files changed, 2 insertions, 2 deletions

diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h
index 9d791004b21c..31973bbbf057 100644
--- a/fs/bfs/bfs.h
+++ b/fs/bfs/bfs.h
@@ -50,7 +50,7 @@ static inline struct bfs_inode_info *BFS_I(struct inode *inode)
 /* file.c */
 extern struct inode_operations bfs_file_inops;
 extern const struct file_operations bfs_file_operations;
-extern struct address_space_operations bfs_aops;
+extern const struct address_space_operations bfs_aops;
 
 /* dir.c */
 extern struct inode_operations bfs_dir_inops;
diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index d83cd74a2e4e..3d5aca28a0a0 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -153,7 +153,7 @@ static sector_t bfs_bmap(struct address_space *mapping, sector_t block)
         return generic_block_bmap(mapping, block, bfs_get_block);
 }
 
-struct address_space_operations bfs_aops = {
+const struct address_space_operations bfs_aops = {
         .readpage       = bfs_readpage,
         .writepage      = bfs_writepage,
         .sync_page      = block_sync_page,