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| author | NeilBrown <neilb@suse.de> | 2013-07-24 10:40:26 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2013-07-24 12:23:04 +1000 |
| commit | 7d7092ec6c62e26c67954213be9da6fc8ad301e7 (patch) | |
| tree | 4e8632766f0707705f40f87e537d72f4d35efcb4 /tests/07revert-inplace | |
| parent | 2bf62891c10903df323da49d601a88adebec7ee2 (diff) | |
Improve revert tests
1/ perform revert-grow on more metadata versions
2/ add revert-inplace.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'tests/07revert-inplace')
| -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 00000000..48416c8f --- /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 3 +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 3 +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 3 +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 |