mdadm/clustermd_tests: add test case to test grow_resize cluster-raid1
01r1_Grow_resize: Create clustered raid1 with smaller size, then resize the mddev to max size, finally change back to smaller size. Signed-off-by: Zhilong Liu <zlliu@suse.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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#!/bin/bash
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size=10000
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mdadm -CR $md0 -l1 -b clustered --size $size -n2 $dev0 $dev1 --assume-clean
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ssh $NODE2 mdadm -A $md0 $dev0 $dev1
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check all nosync
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check all raid1
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check all bitmap
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check all state UU
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mdadm --grow $md0 --size max
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check $NODE1 resync
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check $NODE1 wait
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check all state UU
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mdadm --grow $md0 --size $size
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check all nosync
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check all state UU
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check all dmesg
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stop_md all $md0
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exit 0
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