vdc_null_copy_func
static int vdc_null_copy_func(vdc_t *vdc, void *from, void *to,
vdc_null_copy_func},
{0, MHIOCTKOWN, 0, vdc_null_copy_func},
{0, MHIOCRELEASE, 0, vdc_null_copy_func},
{0, MHIOCSTATUS, 0, vdc_null_copy_func},
{0, MHIOCQRESERVE, 0, vdc_null_copy_func},
{0, MHIOCGRP_INKEYS, 0, vdc_null_copy_func},
{0, MHIOCGRP_INRESV, 0, vdc_null_copy_func},
{0, MHIOCGRP_REGISTER, 0, vdc_null_copy_func},
{0, MHIOCGRP_RESERVE, 0, vdc_null_copy_func},
{0, MHIOCGRP_PREEMPTANDABORT, 0, vdc_null_copy_func},
{0, MHIOCGRP_REGISTERANDIGNOREKEY, 0, vdc_null_copy_func},
{0, MHIOCENFAILFAST, 0, vdc_null_copy_func},
{0, DKIOCINFO, sizeof (struct dk_cinfo), vdc_null_copy_func},
{0, DKIOCGMEDIAINFO, sizeof (struct dk_minfo), vdc_null_copy_func},
{0, USCSICMD, sizeof (struct uscsi_cmd), vdc_null_copy_func},
{0, DKIOCPARTITION, 0, vdc_null_copy_func },
{0, DKIOCGAPART, 0, vdc_null_copy_func },
{0, DKIOCREMOVABLE, 0, vdc_null_copy_func},
{0, CDROMREADOFFSET, 0, vdc_null_copy_func}