selinux: remove secondary ops call to sb_umount

Remove secondary ops call to sb_umount, which is
a noop in capabilities.

Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index bdd4830..42aa8de 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2543,11 +2543,6 @@ static int selinux_mount(char *dev_name,
 static int selinux_umount(struct vfsmount *mnt, int flags)
 {
        const struct cred *cred = current_cred();
-       int rc;
-
-       rc = secondary_ops->sb_umount(mnt, flags);
-       if (rc)
-               return rc;
 
        return superblock_has_perm(cred, mnt->mnt_sb,
                                   FILESYSTEM__UNMOUNT, NULL);