D33611.diff
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	diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c
	--- a/sys/fs/unionfs/union_vnops.c
	+++ b/sys/fs/unionfs/union_vnops.c
	@@ -2671,6 +2671,38 @@
	return (res);
	}

	+static int
	+unionfs_set_text(struct vop_set_text_args *ap)
	+{
	+ struct vnode *tvp;
	+ struct unionfs_node *unp;
	+ int error;
	+
	+ /*
	+ * We assume text refs are managed against lvp/uvp through the
	+ * executable mapping backed by its VM object. We therefore don't
	+ * need to track leased text refs in the case of a forcible unmount.
	+ */
	+ unp = VTOUNIONFS(ap->a_vp);
	+ ASSERT_VOP_LOCKED(ap->a_vp, __func__);
	+ tvp = unp->un_uppervp != NULL ? unp->un_uppervp : unp->un_lowervp;
	+ error = VOP_SET_TEXT(tvp);
	+ return (error);
	+}
	+
	+static int
	+unionfs_unset_text(struct vop_unset_text_args *ap)
	+{
	+ struct vnode *tvp;
	+ struct unionfs_node *unp;
	+
	+ ASSERT_VOP_LOCKED(ap->a_vp, __func__);
	+ unp = VTOUNIONFS(ap->a_vp);
	+ tvp = unp->un_uppervp != NULL ? unp->un_uppervp : unp->un_lowervp;
	+ VOP_UNSET_TEXT_CHECKED(tvp);
	+ return (0);
	+}
	+
	struct vop_vector unionfs_vnodeops = {
	.vop_default = &default_vnodeops,

	@@ -2722,5 +2754,7 @@
	.vop_vptofh = unionfs_vptofh,
	.vop_add_writecount = unionfs_add_writecount,
	.vop_vput_pair = unionfs_vput_pair,
	+ .vop_set_text = unionfs_set_text,
	+ .vop_unset_text = unionfs_unset_text,
	};
	VFS_VOP_VECTOR_REGISTER(unionfs_vnodeops);