Index: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h
===================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h
@@ -355,6 +355,8 @@
 extern zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE];
 extern int zfsfstype;
 
+extern int zfs_znode_parent_and_name(znode_t *zp, znode_t **dzpp, char *buf);
+
 #endif /* _KERNEL */
 
 extern int zfs_obj_to_path(objset_t *osp, uint64_t obj, char *buf, int len);
Index: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
===================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
@@ -5934,8 +5934,19 @@
 	}
 
 	if (zp->z_id != parent || zfsvfs->z_parent == zfsvfs) {
+		char name[MAXNAMLEN + 1];
+		znode_t *dzp;
+		size_t len;
+
+		error = zfs_znode_parent_and_name(zp, &dzp, name);
+		if (error == 0) {
+			len = strlen(name);
+			*ap->a_buflen -= len;
+			bcopy(name, ap->a_buf + *ap->a_buflen, len);
+			*ap->a_vpp = ZTOV(dzp);
+		}
 		ZFS_EXIT(zfsvfs);
-		return (vop_stdvptocnp(ap));
+		return (error);
 	}
 	ZFS_EXIT(zfsvfs);
 
Index: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
===================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
@@ -1936,7 +1936,6 @@
 		mutex_destroy(&zfsvfs->z_hold_mtx[i]);
 	kmem_free(zfsvfs, sizeof (zfsvfs_t));
 }
-
 #endif /* _KERNEL */
 
 static int
@@ -2192,3 +2191,35 @@
 	zfs_release_sa_handle(hdl, db, FTAG);
 	return (error);
 }
+
+#ifdef _KERNEL
+int
+zfs_znode_parent_and_name(znode_t *zp, znode_t **dzpp, char *buf)
+{
+	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
+	uint64_t parent;
+	int is_xattrdir;
+	int err;
+
+	/* Extended attributes should not be visible as regular files. */
+	if ((zp->z_pflags & ZFS_XATTR) != 0)
+		return (SET_ERROR(EINVAL));
+
+	err = zfs_obj_to_pobj(zfsvfs->z_os, zp->z_sa_hdl, zfsvfs->z_attr_table,
+	    &parent, &is_xattrdir);
+	if (err != 0)
+		return (err);
+	ASSERT0(is_xattrdir);
+
+	/* No name as this is a root object. */
+	if (parent == zp->z_id)
+		return (SET_ERROR(EINVAL));
+
+	err = zap_value_search(zfsvfs->z_os, parent, zp->z_id,
+	    ZFS_DIRENT_OBJ(-1ULL), buf);
+	if (err != 0)
+		return (err);
+	err = zfs_zget(zfsvfs, parent, dzpp);
+	return (err);
+}
+#endif /* _KERNEL */