EZFS_DIFF
return (zfs_error(di->zhp->zfs_hdl, EZFS_DIFF, di->errbuf));
return (zfs_error(hdl, EZFS_DIFF, di->errbuf));
return (zfs_error(zhp->zfs_hdl, EZFS_DIFF, di.errbuf));
return (zfs_error(zhp->zfs_hdl, EZFS_DIFF, di.errbuf));
case EZFS_DIFF: