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Commit | Line | Data |
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1 | ||
2 | ||
3 | # create a small raid5 array, make it larger. Then make it smaller | |
4 | ||
5 | mdadm -CR $md0 --level raid5 --chunk=32 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 | |
6 | check wait | |
7 | check state UUU | |
8 | testdev $md0 2 $[size/2] 32 | |
9 | ||
10 | mdadm --grow $md0 --size max | |
11 | check resync | |
12 | check wait | |
13 | testdev $md0 2 $mdsize0 64 | |
14 | ||
15 | mdadm --grow $md0 --size $[size/2] | |
16 | check nosync | |
17 | testdev $md0 2 $[size/2] 64 | |
18 | ||
19 | mdadm -S $md0 | |
20 | ||
21 | # same again with version 1.1 superblock | |
22 | mdadm -CR $md0 --level raid5 --metadata=1.1 --chunk=128 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4 | |
23 | check wait | |
24 | check state UUUU | |
25 | testdev $md0 3 $[size/2] 128 | |
26 | ||
27 | mdadm --grow $md0 --size max | |
28 | check resync | |
29 | check wait | |
30 | testdev $md0 3 $[size-4] 128 | |
31 | ||
32 | mdadm --grow $md0 --size $[size/2] | |
33 | check nosync | |
34 | sh tests/testdev $md0 3 $[size/2] 128 | |
35 | ||
36 | mdadm -S $md0 |