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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:55:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:55:34 +0000
commit7f1d6c8fec531fa1762d6d65576aecbee837982c (patch)
treeb37177c380fa30d0336aad7cac9c72035523206a /tests/07revert-inplace
parentInitial commit. (diff)
downloadmdadm-7f1d6c8fec531fa1762d6d65576aecbee837982c.tar.xz
mdadm-7f1d6c8fec531fa1762d6d65576aecbee837982c.zip
Adding upstream version 4.3.upstream/4.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/07revert-inplace')
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diff --git a/tests/07revert-inplace b/tests/07revert-inplace
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+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