1592 }
1593 
1594 /* ARGSUSED */
1595 static int
1596 rfs4_fattr4_fs_locations(nfs4_attr_cmd_t cmd, struct nfs4_svgetit_arg *sarg,
1597     union nfs4_attr_u *na)
1598 {
1599         int error = 0;
1600         fs_locations4 *fsl;
1601 
1602         if (RFS4_MANDATTR_ONLY)
1603                 return (ENOTSUP);
1604 
1605         switch (cmd) {
1606         case NFS4ATTR_SUPPORTED:
1607                 if (sarg->op == NFS4ATTR_SETIT || sarg->op == NFS4ATTR_VERIT)
1608                         error = EINVAL;
1609                 break;  /* this attr is supported */
1610 
1611         case NFS4ATTR_GETIT:




1612                 fsl = fetch_referral(sarg->cs->vp, sarg->cs->cr);
1613                 if (fsl == NULL)
1614                         (void) memset(&(na->fs_locations), 0,
1615                             sizeof (fs_locations4));
1616                 else {
1617                         na->fs_locations = *fsl;
1618                         kmem_free(fsl, sizeof (fs_locations4));
1619                 }
1620                 global_svstat_ptr[4][NFS_REFERRALS].value.ui64++;
1621                 break;
1622 
1623         case NFS4ATTR_FREEIT:
1624                 if (sarg->op == NFS4ATTR_SETIT || sarg->op == NFS4ATTR_VERIT)
1625                         error = EINVAL;
1626                 rfs4_free_fs_locations4(&na->fs_locations);
1627                 break;
1628 
1629         case NFS4ATTR_SETIT:
1630         case NFS4ATTR_VERIT:
1631                 /*
1632                  * read-only attr
1633                  */
1634                 error = EINVAL;
1635                 break;
1636         }
1637         return (error);
1638 }
1639 
1640 /* ARGSUSED */
1641 static int
1642 rfs4_fattr4_hidden(nfs4_attr_cmd_t cmd, struct nfs4_svgetit_arg *sarg,

1592 }
1593 
1594 /* ARGSUSED */
1595 static int
1596 rfs4_fattr4_fs_locations(nfs4_attr_cmd_t cmd, struct nfs4_svgetit_arg *sarg,
1597     union nfs4_attr_u *na)
1598 {
1599         int error = 0;
1600         fs_locations4 *fsl;
1601 
1602         if (RFS4_MANDATTR_ONLY)
1603                 return (ENOTSUP);
1604 
1605         switch (cmd) {
1606         case NFS4ATTR_SUPPORTED:
1607                 if (sarg->op == NFS4ATTR_SETIT || sarg->op == NFS4ATTR_VERIT)
1608                         error = EINVAL;
1609                 break;  /* this attr is supported */
1610 
1611         case NFS4ATTR_GETIT:
1612         {
1613                 kstat_named_t *stat =
1614                     sarg->cs->exi->exi_ne->ne_globals->svstat[NFS_V4];
1615 
1616                 fsl = fetch_referral(sarg->cs->vp, sarg->cs->cr);
1617                 if (fsl == NULL)
1618                         (void) memset(&(na->fs_locations), 0,
1619                             sizeof (fs_locations4));
1620                 else {
1621                         na->fs_locations = *fsl;
1622                         kmem_free(fsl, sizeof (fs_locations4));
1623                 }
1624                 stat[NFS_REFERRALS].value.ui64++;
1625                 break;
1626         }
1627         case NFS4ATTR_FREEIT:
1628                 if (sarg->op == NFS4ATTR_SETIT || sarg->op == NFS4ATTR_VERIT)
1629                         error = EINVAL;
1630                 rfs4_free_fs_locations4(&na->fs_locations);
1631                 break;
1632 
1633         case NFS4ATTR_SETIT:
1634         case NFS4ATTR_VERIT:
1635                 /*
1636                  * read-only attr
1637                  */
1638                 error = EINVAL;
1639                 break;
1640         }
1641         return (error);
1642 }
1643 
1644 /* ARGSUSED */
1645 static int
1646 rfs4_fattr4_hidden(nfs4_attr_cmd_t cmd, struct nfs4_svgetit_arg *sarg,