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Adding upstream version 4.2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-14 05:52:19 +01:00
parent 16732c81e5
commit 4fd4995b67
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
279 changed files with 77998 additions and 0 deletions
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44
tests/07revert-inplace Normal file
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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