summaryrefslogtreecommitdiffstats
path: root/tests/07revert-inplace
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:42:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:42:59 +0000
commit0c7a6eb5ccace1d8e9f7b301f6a61a7d3f016369 (patch)
tree80a778fbd7bb3c7858cfac572df1cb08cfa4f988 /tests/07revert-inplace
parentInitial commit. (diff)
downloadmdadm-0c7a6eb5ccace1d8e9f7b301f6a61a7d3f016369.tar.xz
mdadm-0c7a6eb5ccace1d8e9f7b301f6a61a7d3f016369.zip
Adding upstream version 4.2.upstream/4.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/07revert-inplace')
-rw-r--r--tests/07revert-inplace44
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