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Diffstat (limited to '')
| -rw-r--r-- | tests/07revert-shrink | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/07revert-shrink b/tests/07revert-shrink new file mode 100644 index 0000000..62b5ae0 --- /dev/null +++ b/tests/07revert-shrink @@ -0,0 +1,56 @@ +set -e -x + +# revert a reshape that is decreasing the number of devices, +# raid5, raid6, and raid10 + +bu=$targetdir/md-backup +rm -f $bu +# RAID5 +mdadm -CR --assume-clean $md0 -l5 -n5 $devlist4 +check raid5 +testdev $md0 4 $mdsize1 512 +mdadm --grow $md0 --array-size 56832 +testdev $md0 3 $mdsize1 512 +mdadm -G $md0 -n 4 --backup=$bu +sleep 3 +mdadm -S $md0 +mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu +check wait +check raid5 +fsck -f -n $md0 +testdev $md0 4 $mdsize1 512 +mdadm -S $md0 + +#FIXME +rm -f $bu +# RAID6 +mdadm -CR --assume-clean $md0 -l6 -n5 $devlist4 +check raid6 +testdev $md0 3 $mdsize1 512 +mdadm --grow $md0 --array-size 37888 +testdev $md0 2 $mdsize1 512 +mdadm -G $md0 -n 4 --backup=$bu +sleep 2 +mdadm -S $md0 +mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu +check wait +check raid6 +fsck -f -n $md0 +testdev $md0 3 $mdsize1 512 +mdadm -S $md0 + +# RAID10 +mdadm -CR --assume-clean $md0 -l10 -n6 $devlist5 +check raid10 +testdev $md0 3 $mdsize1 512 +mdadm --grow $md0 --array-size 36864 +testdev $md0 2 $mdsize1 512 +mdadm -G $md0 -n 4 +sleep 3 +mdadm -S $md0 +mdadm -A $md0 --update=revert-reshape $devlist5 +check wait +check raid10 +fsck -f -n $md0 +testdev $md0 3 $mdsize1 512 +mdadm -S $md0 |