set -e
# Make a raid1, add a device, then remove it again.
-$mdadm -CR $md0 -l1 -n2 -x1 $dev0 $dev1 $dev2
-$check resync
-$check wait
-$check state UU
+mdadm -CR $md0 -l1 -n2 -x1 $dev0 $dev1 $dev2
+check resync
+check wait
+check state UU
-$mdadm --grow $md0 -n 3
-$check recovery
-$check wait
-$check state UUU
+mdadm --grow $md0 -n 3
+check recovery
+check wait
+check state UUU
-$mdadm $md0 --fail $dev0
-$check state _UU
+mdadm $md0 --fail $dev0
+check state _UU
-$mdadm --grow $md0 -n 2
-$check state UU
+mdadm --grow $md0 -n 2
+check state UU
-$mdadm -S $md0
+mdadm -S $md0
# same again for version-1
-$mdadm -CR $md0 -l1 -n2 -e1.2 -x1 $dev0 $dev1 $dev2
-$check resync
-$check wait
-$check state UU
+mdadm -CR $md0 -l1 -n2 -e1.2 -x1 $dev0 $dev1 $dev2
+check resync
+check wait
+check state UU
-$mdadm --grow $md0 -n 3
-$check recovery
-$check wait
-$check state UUU
+mdadm --grow $md0 -n 3
+check recovery
+check wait
+check state UUU
-$mdadm $md0 --fail $dev0
-$check state _UU
+mdadm $md0 --fail $dev0
+check state _UU
-$mdadm --grow $md0 -n 2
-$check state UU
+mdadm --grow $md0 -n 2
+check state UU
-$mdadm -S $md0
+mdadm -S $md0