2 files changed, 4 insertions, 2 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 7187d01329c3..cb40449ea0df 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1937,7 +1937,7 @@ static int do_remount(struct path *path, int flags, int mnt_flags,
                 err = do_remount_sb(sb, flags, data, 0);
         if (!err) {
                 lock_mount_hash();
-                mnt_flags |= mnt->mnt.mnt_flags & MNT_PROPAGATION_MASK;
+                mnt_flags |= mnt->mnt.mnt_flags & ~MNT_USER_SETTABLE_MASK;
                 mnt->mnt.mnt_flags = mnt_flags;
                 touch_mnt_namespace(mnt->mnt_ns);
                 unlock_mount_hash();
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 839bac270904..b637a89e1fae 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -42,7 +42,9 @@ struct mnt_namespace;
  * flag, consider how it interacts with shared mounts.
  */
 #define MNT_SHARED_MASK (MNT_UNBINDABLE)
-#define MNT_PROPAGATION_MASK    (MNT_SHARED | MNT_UNBINDABLE)
+#define MNT_USER_SETTABLE_MASK  (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \
+                                 | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
+                                 | MNT_READONLY)
 
 #define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
                             MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)