79 lines
1.9 KiB
Plaintext
79 lines
1.9 KiB
Plaintext
# sanity check array creation
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imsm_check_hold() {
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if mdadm --remove $1 $2; then
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echo "$2 removal from $1 should have been blocked" >&2
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cat /proc/mdstat >&2
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mdadm -E $2
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exit 1
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fi
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}
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imsm_check_removal() {
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if ! mdadm --remove $1 $2 ; then
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echo "$2 removal from $1 should have succeeded" >&2
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cat /proc/mdstat >&2
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mdadm -E $2
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exit 1
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fi
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}
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. tests/env-imsm-template
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# IMSM rounds to multiples of one mebibyte - 1024K
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DEV_ROUND_K=1024
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num_disks=2
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mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1
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imsm_check container $num_disks
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# RAID0 + RAID1
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size=9000
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level=0
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chunk=64
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offset=0
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mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size -c $chunk
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imsm_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk
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testdev $member0 $num_disks $size $chunk
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offset=$(((size & ~(1024 - 1)) + 4096))
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size=4000
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level=1
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chunk=0
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mdadm -CR $member1 $dev0 $dev1 -n $num_disks -l $level -z $size
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imsm_check member $member1 $num_disks $level $size $size $offset $chunk
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testdev $member1 1 $size 64
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check wait
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mdadm -Ss
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# RAID10 + RAID5
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num_disks=4
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mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
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imsm_check container $num_disks
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size=9000
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level=10
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chunk=64
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offset=0
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mdadm -CR $member0 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
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imsm_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk
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testdev $member0 $((num_disks-2)) $size $chunk
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offset=$(((size & ~(1024 - 1)) + 4096))
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size=4000
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level=5
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mdadm -CR $member1 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
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imsm_check member $member1 $num_disks $level $size $((size*3)) $offset $chunk
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testdev $member1 $((num_disks-1)) $size $chunk
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check wait
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# FAIL / REBUILD
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imsm_check_hold $container $dev0
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mdadm --fail $member0 $dev0
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mdadm --wait-clean --scan || true
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imsm_check_removal $container $dev0
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mdadm --add $container $dev4
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check wait
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imsm_check_hold $container $dev4
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