FreeBSD: catch up to 1400077

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes openzfs#14328

module/os/freebsd/zfs/zfs_znode.c

@@ -536,6 +536,9 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
 	 * Acquire vnode lock before making it available to the world.
 	 */
 	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
+#if __FreeBSD_version >= 1400077
+	vn_set_state(vp, VSTATE_CONSTRUCTED);
+#endif
 	VN_LOCK_AREC(vp);
 	if (vp->v_type != VFIFO)
 		VN_LOCK_ASHARE(vp);