diff options
| author | NeilBrown <neilb@suse.de> | 2013-07-04 17:16:58 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2013-07-04 17:18:24 +1000 |
| commit | 8f0ac9d793ab61b842db0d370909f5b215c71d0f (patch) | |
| tree | c8f8f8ff3984d26e7fff1c4637b550210195b24b /tests | |
| parent | a6b2d86c624dd43ede83570ac0b254bcb98ca1d9 (diff) | |
tests: add test to revert shrinking reshapes.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'tests')
| -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 00000000..62b5ae02 --- /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 |