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Diffstat (limited to '')
| -rw-r--r-- | tests/02r5grow | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/02r5grow b/tests/02r5grow new file mode 100644 index 0000000..2da78ee --- /dev/null +++ b/tests/02r5grow @@ -0,0 +1,53 @@ + + +# create a small raid5 array, make it larger. Then make it smaller + +mdadm -CR $md0 -e0.90 --level raid5 --chunk=64 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 +check wait +check state UUU +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 raid5 --metadata=1.1 --chunk=128 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4 +check wait +check state UUUU +testdev $md0 3 $[size/2] 128 + +mdadm --grow $md0 --size max +check resync +check wait +testdev $md0 3 $[mdsize1_l] 128 + +mdadm --grow $md0 --size $[size/2] +check nosync +testdev $md0 3 $[size/2] 128 + +mdadm -S $md0 + +# create a raid5 array and change the chunk +mdadm -CR $md0 --level raid5 --metadata=1.1 --chunk=32 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 +check wait +check state UUU +check chunk 32 + +mdadm $md0 --grow --chunk=64 +check reshape +check wait +check chunk 64 + +mdadm -S $md0 +mdadm -A $md0 $dev1 $dev2 $dev3 +check state UUU +check chunk 64 +mdadm -S $md0 |