DKIOCFREE
if (ioctl(bc->bc_fd, DKIOCFREE, &dfl))
{ (uint_t)DKIOCFREE, "DKIOCFREE",
zio->io_error = ldi_ioctl(dvd->vd_lh, DKIOCFREE,
case DKIOCFREE:
case DKIOCFREE: {
ret = VOP_IOCTL(vp, DKIOCFREE, (intptr_t)dfl, FKIOCTL, kcred,
error = VOP_IOCTL(lsp->ls_vp, DKIOCFREE, (intptr_t)&dfl,
case DKIOCFREE: {
case DKIOCFREE: