RT_RAID1
{ "raid1", RT_RAID1 },
{ "raid-1", RT_RAID1 },
{ "mirror", RT_RAID1 },
case RT_RAID1:
case RT_RAID1:
case RT_RAID1:
case RT_RAID1:
{ "raid1", RT_RAID1 },
{ "raid-1", RT_RAID1 },
{ "mirror", RT_RAID1 },
case RT_RAID1:
case RT_RAID1:
if (raid_type == RT_RAID1) {