ARC_FW_VOL_RAIDLEVEL_PASSTHRU
volinfo->raid_level != ARC_FW_VOL_RAIDLEVEL_PASSTHRU) {
volinfo->raid_level == ARC_FW_VOL_RAIDLEVEL_PASSTHRU)
volinfo->raid_level == ARC_FW_VOL_RAIDLEVEL_PASSTHRU) {
case ARC_FW_VOL_RAIDLEVEL_PASSTHRU: