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Commit | Line | Data |
---|---|---|
78e3d2a3 N |
1 | # |
2 | # Test basic DDF functionality. | |
3 | # | |
4 | # Create a container with 5 drives | |
5 | # create a small raid0 across them all, then a 2disk raid1 | |
6 | # and a 3disk raid5 using the remaining space | |
7 | # | |
8 | # add some data, tear down the array, reassemble | |
9 | # and make sure it is still there. | |
4c821454 | 10 | set -e |
78e3d2a3 N |
11 | |
12 | mdadm -CR /dev/md/ddf0 -e ddf -n 5 $dev8 $dev9 $dev10 $dev11 $dev12 | |
13 | mdadm -CR r0 -l0 -n5 /dev/md/ddf0 -z 5000 | |
97c9c100 N |
14 | if mdadm -CR r0 -l1 -n2 /dev/md/ddf0 -z 5000 |
15 | then echo >&2 create with same name should fail ; exit 1 | |
16 | fi | |
cf43d473 | 17 | mdadm -CR r10 -l10 -n4 -pn2 /dev/md/ddf0 -z 5000 |
78e3d2a3 N |
18 | mdadm -CR r1 -l1 -n2 /dev/md/ddf0 |
19 | mdadm -CR r5 -l5 -n3 /dev/md/ddf0 | |
5f175898 | 20 | testdev /dev/md/r0 5 5000 512 |
cf43d473 | 21 | testdev /dev/md/r10 2 5000 512 |
22 | # r0/r10 will use 4608 due to chunk size, so that leaves 23552 for the rest | |
23 | testdev /dev/md/r1 1 23552 64 | |
24 | testdev /dev/md/r5 2 23552 512 | |
78e3d2a3 | 25 | dd if=/dev/sda of=/dev/md/r0 || true |
cf43d473 | 26 | dd if=/dev/sda of=/dev/md/r10 || true |
78e3d2a3 N |
27 | dd if=/dev/sda of=/dev/md/r1 || true |
28 | dd if=/dev/sda of=/dev/md/r5 || true | |
29 | ||
30 | s0=`sha1sum /dev/md/r0` | |
cf43d473 | 31 | s10=`sha1sum /dev/md/r10` |
78e3d2a3 N |
32 | s1=`sha1sum /dev/md/r1` |
33 | s5=`sha1sum /dev/md/r5` | |
34 | ||
35 | ||
36 | mdadm -Ss | |
37 | mdadm -A /dev/md/ddf0 $dev8 $dev9 $dev10 $dev11 $dev12 | |
38 | mdadm -I /dev/md/ddf0 | |
39 | ||
af538d59 | 40 | udevadm settle |
78e3d2a3 | 41 | s0a=`sha1sum /dev/md/r0` |
cf43d473 | 42 | s10a=`sha1sum /dev/md/r10` |
78e3d2a3 N |
43 | s1a=`sha1sum /dev/md/r1` |
44 | s5a=`sha1sum /dev/md/r5` | |
45 | ||
46 | if [ "$s0" != "$s0a" ]; then | |
47 | echo r0 did not match ; exit 1; | |
48 | fi | |
cf43d473 | 49 | if [ "$s10" != "$s10a" ]; then |
50 | echo r10 did not match ; exit 1; | |
51 | fi | |
78e3d2a3 N |
52 | if [ "$s1" != "$s1a" ]; then |
53 | echo r1 did not match ; exit 1; | |
54 | fi | |
55 | if [ "$s5" != "$s5a" ]; then | |
56 | echo r5 did not match ; exit 1; | |
57 | fi | |
58 | ||
59 | # failure status just means it has completed already, so ignore it. | |
60 | mdadm --wait /dev/md/r1 || true | |
cf43d473 | 61 | mdadm --wait /dev/md/r10 || true |
78e3d2a3 N |
62 | mdadm --wait /dev/md/r5 || true |
63 | ||
64 | mdadm -Dbs > /var/tmp/mdadm.conf | |
65 | ||
66 | mdadm -Ss | |
67 | ||
68 | # Now try to assemble using mdadm.conf | |
69 | mdadm -Asc /var/tmp/mdadm.conf | |
70 | check nosync # This failed once. The raid5 was resyncing. | |
4ccc2562 | 71 | udevadm settle |
00eb5716 N |
72 | mdadm -Dbs | sort > /tmp/mdadm.conf |
73 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
78e3d2a3 N |
74 | mdadm -Ss |
75 | ||
76 | # and now assemble fully incrementally. | |
77 | for i in $dev8 $dev9 $dev10 $dev11 $dev12 | |
78 | do | |
a6592497 | 79 | mdadm -I $i -c /var/tmp/mdadm.conf |
78e3d2a3 N |
80 | done |
81 | check nosync | |
4ccc2562 | 82 | udevadm settle |
00eb5716 N |
83 | mdadm -Dbs | sort > /tmp/mdadm.conf |
84 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
78e3d2a3 N |
85 | mdadm -Ss |
86 | rm /tmp/mdadm.conf /var/tmp/mdadm.conf |