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>

parent ef935b91

security/selinux/hooks.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -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);