diff options
| -rw-r--r-- | fs/namespace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 16292ff760c9..14935a0500a2 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2478,7 +2478,8 @@ struct vfsmount *clone_private_mount(const struct path *path) struct mount *old_mnt = real_mount(path->mnt); struct mount *new_mnt; - scoped_guard(rwsem_read, &namespace_sem) + guard(rwsem_read)(&namespace_sem); + if (IS_MNT_UNBINDABLE(old_mnt)) return ERR_PTR(-EINVAL); |