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Commit | Line | Data |
---|---|---|
aef14b9e N |
1 | set -e -x |
2 | ||
3 | # revert a reshape that is increasing the number of devices, | |
4 | # raid5, raid6, and raid10 | |
5 | ||
7d7092ec N |
6 | # metadate 0.90 cannot handle RAID10 growth |
7 | # metadata 1.0 doesn't get a default headspace, is don't try it either. | |
8 | ||
9 | for metadata in 0.90 1.1 1.2 | |
10 | do | |
aef14b9e | 11 | # RAID5 |
7d7092ec | 12 | mdadm -CR --assume-clean $md0 -l5 -n4 -x1 $devlist4 --metadata=$metadata |
aef14b9e N |
13 | check raid5 |
14 | testdev $md0 3 $mdsize1 512 | |
15 | mdadm -G $md0 -n 5 | |
16 | sleep 3 | |
17 | mdadm -S $md0 | |
18 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup | |
19 | check wait | |
20 | check raid5 | |
21 | testdev $md0 3 $mdsize1 512 | |
22 | mdadm -S $md0 | |
23 | ||
24 | # RAID6 | |
7d7092ec | 25 | mdadm -CR --assume-clean $md0 -l6 -n4 -x1 $devlist4 --metadata=$metadata |
aef14b9e N |
26 | check raid6 |
27 | testdev $md0 2 $mdsize1 512 | |
28 | mdadm -G $md0 -n 5 | |
29 | sleep 3 | |
30 | mdadm -S $md0 | |
31 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup | |
32 | check wait | |
33 | check raid6 | |
34 | testdev $md0 2 $mdsize1 512 | |
35 | mdadm -S $md0 | |
36 | ||
7d7092ec N |
37 | if [ $metadata = 0.90 ]; then continue; fi |
38 | ||
aef14b9e | 39 | # RAID10 |
7d7092ec | 40 | mdadm -CR --assume-clean $md0 -l10 -n4 -x1 $devlist4 --metadata=$metadata |
aef14b9e N |
41 | check raid10 |
42 | testdev $md0 2 $mdsize1 512 | |
43 | mdadm -G $md0 -n 5 | |
44 | sleep 3 | |
45 | mdadm -S $md0 | |
46 | strace -o /tmp/str ./mdadm -A $md0 --update=revert-reshape $devlist4 | |
47 | check wait | |
48 | check raid10 | |
49 | testdev $md0 2 $mdsize1 512 | |
50 | mdadm -S $md0 | |
7d7092ec N |
51 | |
52 | done |