1431         prop = zfs_name_to_prop(propname);
1432 
1433         if (prop == ZFS_PROP_VOLSIZE) {
1434                 if ((added_resv = zfs_add_synthetic_resv(zhp, nvl)) == -1)
1435                         goto error;
1436         }
1437 
1438         if ((cl = changelist_gather(zhp, prop, 0, 0)) == NULL)
1439                 goto error;
1440 
1441         if (prop == ZFS_PROP_MOUNTPOINT && changelist_haszonedchild(cl)) {
1442                 zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
1443                     "child dataset with inherited mountpoint is used "
1444                     "in a non-global zone"));
1445                 ret = zfs_error(hdl, EZFS_ZONED, errbuf);
1446                 goto error;
1447         }
1448 
1449         /*
1450          * If the dataset's canmount property is being set to noauto,

1451          * then we want to prevent unmounting & remounting it.
1452          */
1453         do_prefix = !((prop == ZFS_PROP_CANMOUNT) &&
1454             (zprop_string_to_index(prop, propval, &idx,
1455             ZFS_TYPE_DATASET) == 0) && (idx == ZFS_CANMOUNT_NOAUTO));

1456 
1457         if (do_prefix && (ret = changelist_prefix(cl)) != 0)
1458                 goto error;
1459 
1460         /*
1461          * Execute the corresponding ioctl() to set this property.
1462          */
1463         (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
1464 
1465         if (zcmd_write_src_nvlist(hdl, &zc, nvl) != 0)
1466                 goto error;
1467 
1468         ret = zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
1469 
1470         if (ret != 0) {
1471                 zfs_setprop_error(hdl, prop, errno, errbuf);
1472                 if (added_resv && errno == ENOSPC) {
1473                         /* clean up the volsize property we tried to set */
1474                         uint64_t old_volsize = zfs_prop_get_int(zhp,
1475                             ZFS_PROP_VOLSIZE);

1431         prop = zfs_name_to_prop(propname);
1432 
1433         if (prop == ZFS_PROP_VOLSIZE) {
1434                 if ((added_resv = zfs_add_synthetic_resv(zhp, nvl)) == -1)
1435                         goto error;
1436         }
1437 
1438         if ((cl = changelist_gather(zhp, prop, 0, 0)) == NULL)
1439                 goto error;
1440 
1441         if (prop == ZFS_PROP_MOUNTPOINT && changelist_haszonedchild(cl)) {
1442                 zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
1443                     "child dataset with inherited mountpoint is used "
1444                     "in a non-global zone"));
1445                 ret = zfs_error(hdl, EZFS_ZONED, errbuf);
1446                 goto error;
1447         }
1448 
1449         /*
1450          * If the dataset's canmount property is being set to noauto,
1451          * or being set to on and the dataset is already mounted,
1452          * then we want to prevent unmounting & remounting it.
1453          */
1454         do_prefix = !((prop == ZFS_PROP_CANMOUNT) &&
1455             (zprop_string_to_index(prop, propval, &idx,
1456             ZFS_TYPE_DATASET) == 0) && (idx == ZFS_CANMOUNT_NOAUTO ||
1457             (idx == ZFS_CANMOUNT_ON && zfs_is_mounted(zhp, NULL))));
1458 
1459         if (do_prefix && (ret = changelist_prefix(cl)) != 0)
1460                 goto error;
1461 
1462         /*
1463          * Execute the corresponding ioctl() to set this property.
1464          */
1465         (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
1466 
1467         if (zcmd_write_src_nvlist(hdl, &zc, nvl) != 0)
1468                 goto error;
1469 
1470         ret = zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
1471 
1472         if (ret != 0) {
1473                 zfs_setprop_error(hdl, prop, errno, errbuf);
1474                 if (added_resv && errno == ENOSPC) {
1475                         /* clean up the volsize property we tried to set */
1476                         uint64_t old_volsize = zfs_prop_get_int(zhp,
1477                             ZFS_PROP_VOLSIZE);