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Diffstat (limited to '')
| -rw-r--r-- | tests/07revert-inplace | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/07revert-inplace b/tests/07revert-inplace new file mode 100644 index 0000000..a73eb97 --- /dev/null +++ b/tests/07revert-inplace @@ -0,0 +1,44 @@ +set -e -x + +# revert a reshape that is not changing the number of data devices, +# raid5, raid6, and raid10 + +# RAID5 -> RAID6 +mdadm -CR --assume-clean $md0 -l5 -n4 -x1 $devlist4 +check raid5 +testdev $md0 3 $mdsize1 512 +mdadm -G $md0 -l 6 +sleep 2 +mdadm -S $md0 +mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup +check wait +check raid6 +check algorithm 18 +testdev $md0 3 $mdsize1 512 +mdadm -S $md0 + +# RAID6 -> RAID5 +mdadm -CR --assume-clean $md0 -l6 -n5 $devlist4 +check raid6 +testdev $md0 3 $mdsize1 512 +mdadm -G $md0 -l 5 +sleep 2 +mdadm -S $md0 +mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup +check wait +check raid6 +testdev $md0 3 $mdsize1 512 +mdadm -S $md0 + +# RAID10 - decrease chunk size +mdadm -CR --assume-clean $md0 -l10 -n6 -c 64 $devlist5 +check raid10 +testdev $md0 3 $mdsize1 64 +mdadm -G $md0 -c 32 +sleep 2 +mdadm -S $md0 +strace -o /tmp/str ./mdadm -A $md0 --update=revert-reshape $devlist5 +check wait +check raid10 +testdev $md0 3 $mdsize1 64 +mdadm -S $md0 |