Symbol: SCSI_FAILOVER_IS_ASYM
usr/src/uts/common/io/scsi/adapters/scsi_vhci/mpapi_impl.c
2859
(SCSI_FAILOVER_IS_ASYM(svl) ||
usr/src/uts/common/io/scsi/adapters/scsi_vhci/mpapi_impl.c
3472
if ((vlun != NULL) && SCSI_FAILOVER_IS_ASYM(vlun)) {