blob: 759e6275eade794dfee28f5e190f484bfae79ef3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
# create a small raid6 array, make it larger. Then make it smaller
mdadm -CR $md0 -e 0.90 --level raid6 --chunk=64 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4
check wait
check state UUUU
testdev $md0 2 $[size/2] 32
mdadm --grow $md0 --size max
check resync
check wait
testdev $md0 2 $mdsize0 32
mdadm --grow $md0 --size $[size/2]
check nosync
testdev $md0 2 $[size/2] 32
mdadm -S $md0
# same again with version 1.1 superblock
mdadm -CR $md0 --level raid6 --metadata=1.1 --chunk=128 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4
check wait
check state UUUU
testdev $md0 2 $[size/2] 128
mdadm --grow $md0 --size max
check resync
check wait
testdev $md0 2 $[mdsize1_l] 128
mdadm --grow $md0 --size $[size/2]
check nosync
testdev $md0 2 $[size/2] 128
mdadm -S $md0
|
