make raid1 default over raid0

diff --git a/fai/config/hooks/partition.DEFAULT b/fai/config/hooks/partition.DEFAULT
index 9ab73b22cceb9a2f91f2932b1c2c864f948484b0..d896a94d6e2e67a441e32e3446c0f16411b43bfe 100755 (executable)
--- a/fai/config/hooks/partition.DEFAULT
+++ b/fai/config/hooks/partition.DEFAULT
@@ -48,6 +48,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 #
 # RAID0: forces raid0 filesystem. Normally with 4+ devices, we use
 # raid10.
+# RAID1: forces raid1 filesystem.
 
 if [[ $SPECIAL_DISK ]]; then
   export CLASS_REPARTITION=true
@@ -235,8 +236,10 @@ for dev in ${devs[@]}; do
   fi
 done
 
-if ifclass RAID0 || (( ${#boot_devs[@]} < 4 )); then
+if ifclass RAID0 || (( ${#boot_devs[@]} == 1 )); then
   raid_level=0
+elif ifclass RAID1 || (( ${#boot_devs[@]} <= 3 )); then
+  raid_level=1
 else
   raid_level=10
   # need double the space if we are raid 10, and then
@@ -270,6 +273,7 @@ first_boot_dev=${boot_devs[0]}
 bpart() { # btrfs a partition
   case $raid_level in
     0) mkfs.btrfs -f $@ ;;
+    1) mkfs.btrfs -f -m raid1 -d raid1 $@ ;;
     10) mkfs.btrfs -f -m raid10 -d raid10 $@ ;;
   esac
 }