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d2b9eb59 DW |
1 | # validate the prodigal member disk scenario i.e. a former container |
2 | # member is returned after having been rebuilt on another system | |
3 | num_disks=4 | |
4 | size=$((10*1024)) | |
5 | mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3 | |
6 | mdadm -CR $member $dev0 $dev2 -n 2 -l 1 -z $size | |
7 | mdadm --wait $member | |
8 | mdadm -Ss | |
9 | ||
10 | # make dev0 and dev1 a new rebuild family | |
11 | mdadm -A $container $dev0 $dev1 | |
c61c4dd0 | 12 | mdadm -IR $container |
d2b9eb59 DW |
13 | mdadm --wait ${member}_0 |
14 | mdadm -Ss | |
15 | ||
16 | # make dev2 and dev3 a new rebuild family | |
17 | mdadm -A $container $dev2 $dev3 | |
c61c4dd0 | 18 | mdadm -IR $container |
d2b9eb59 DW |
19 | mdadm --wait ${member}_0 |
20 | mdadm -Ss | |
21 | ||
22 | # reassemble and make sure one of the families falls out | |
23 | mdadm -A $container $dev0 $dev1 $dev2 $dev3 | |
c61c4dd0 | 24 | mdadm -IR $container |
d2b9eb59 DW |
25 | testdev ${member}_0 1 $size 1 |
26 | if mdadm --remove $container $dev0 ; then | |
27 | # the dev[23] family won | |
28 | imsm_check_removal $container $dev1 | |
29 | imsm_check_hold $container $dev2 | |
30 | imsm_check_hold $container $dev3 | |
31 | else | |
32 | # the dev[01] family won | |
33 | imsm_check_hold $container $dev1 | |
34 | imsm_check_removal $container $dev2 | |
35 | imsm_check_removal $container $dev3 | |
36 | fi | |
37 | mdadm -Ss | |
38 | ||
39 | # reassemble with a new id for the dev[23] family | |
40 | mdadm -A $container $dev0 $dev1 | |
c61c4dd0 | 41 | mdadm -IR $container |
d2b9eb59 | 42 | mdadm -A ${container}2 $dev2 $dev3 --update=uuid |
c61c4dd0 | 43 | mdadm -IR ${container}2 |
d2b9eb59 DW |
44 | |
45 | testdev ${member}_0 1 $size 1 | |
46 | testdev ${member}_1 1 $size 1 |