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Commit | Line | Data |
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e86c9dd6 NB |
1 | |
2 | # | |
3 | # test the reshape code by using test_reshape and the | |
4 | # kernel md code to move data into and out of variously | |
5 | # shaped md arrays. | |
6 | set -x | |
7 | layouts=(la ra ls rs) | |
8 | for chunk in 4 8 16 32 64 128 | |
9 | do | |
10 | devs="$dev1" | |
11 | for disks in 2 3 4 5 6 | |
12 | do | |
13 | eval devs=\"$devs \$dev$disks\" | |
14 | for nlayout in 0 1 2 3 | |
15 | do | |
16 | layout=${layouts[$nlayout]} | |
17 | ||
18 | size=$[chunk*(disks-1)*disks] | |
19 | ||
20 | # test restore: make a raid5 from a file, then do a compare | |
21 | dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size | |
22 | $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs | |
bfd8831d | 23 | mdadm -CR $md0 -amd -l5 -n$disks --assume-clean -c $chunk -p $layout $devs |
e86c9dd6 NB |
24 | cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } |
25 | ||
26 | # FIXME check parity | |
27 | ||
28 | # test save | |
29 | dd if=/dev/urandom of=$md0 bs=1024 count=$size | |
30 | > /tmp/NewRand | |
31 | $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs | |
32 | cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; } | |
bfd8831d | 33 | mdadm -S $md0 |
e86c9dd6 NB |
34 | done |
35 | done | |
36 | done | |
37 | exit 0 | |
38 |