1 files changed, 6 insertions, 2 deletions

diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 1d27331e6fc9..d3e118cc6ffa 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2866,9 +2866,11 @@ conv_err_out:
  *
  * See ntfs_truncate() description above for details.
  */
+#ifdef NTFS_RW
 void ntfs_truncate_vfs(struct inode *vi) {
         ntfs_truncate(vi);
 }
+#endif
 
 /**
  * ntfs_setattr - called from notify_change() when an attribute is being changed
@@ -2914,8 +2916,10 @@ int ntfs_setattr(struct dentry *dentry, struct iattr *attr)
                                                 NInoCompressed(ni) ?
                                                 "compressed" : "encrypted");
                                 err = -EOPNOTSUPP;
-                        } else
-                                err = vmtruncate(vi, attr->ia_size);
+                        } else {
+                                truncate_setsize(vi, attr->ia_size);
+                                ntfs_truncate_vfs(vi);
+                        }
                         if (err || ia_valid == ATTR_SIZE)
                                 goto out;
                 } else {