2 files changed, 7 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 88058de59c7c..32dcd24bbc9a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1984,7 +1984,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
         if (flags & MS_RDONLY)
                 mnt_flags |= MNT_READONLY;
 
-        flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE |
+        flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | MS_BORN |
                    MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT |
                    MS_STRICTATIME);
 
diff --git a/fs/super.c b/fs/super.c
index 3479ca6f005f..bd9eea4bb2bb 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -305,8 +305,13 @@ retry:
                         if (s) {
                                 up_write(&s->s_umount);
                                 destroy_super(s);
+                                s = NULL;
                         }
                         down_write(&old->s_umount);
+                        if (unlikely(!(old->s_flags & MS_BORN))) {
+                                deactivate_locked_super(old);
+                                goto retry;
+                        }
                         return old;
                 }
         }
@@ -918,6 +923,7 @@ vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void
                 goto out_free_secdata;
         BUG_ON(!mnt->mnt_sb);
         WARN_ON(!mnt->mnt_sb->s_bdi);
+        mnt->mnt_sb->s_flags |= MS_BORN;
 
         error = security_sb_kern_mount(mnt->mnt_sb, flags, secdata);
         if (error)