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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. | |
e42eb355 | 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 | |
14 | mdadm -CR r1 -l1 -n2 /dev/md/ddf0 | |
15 | mdadm -CR r5 -l5 -n3 /dev/md/ddf0 | |
5f175898 N |
16 | testdev /dev/md/r0 5 5000 512 |
17 | # r0 will use 4608 due to chunk size, so that leaves 28160 for the rest | |
18 | testdev /dev/md/r1 1 28160 1 | |
19 | testdev /dev/md/r5 2 28160 512 | |
78e3d2a3 N |
20 | dd if=/dev/sda of=/dev/md/r0 || true |
21 | dd if=/dev/sda of=/dev/md/r1 || true | |
22 | dd if=/dev/sda of=/dev/md/r5 || true | |
23 | ||
24 | s0=`sha1sum /dev/md/r0` | |
25 | s1=`sha1sum /dev/md/r1` | |
26 | s5=`sha1sum /dev/md/r5` | |
27 | ||
28 | ||
29 | mdadm -Ss | |
30 | mdadm -A /dev/md/ddf0 $dev8 $dev9 $dev10 $dev11 $dev12 | |
31 | mdadm -I /dev/md/ddf0 | |
32 | ||
33 | s0a=`sha1sum /dev/md/r0` | |
34 | s1a=`sha1sum /dev/md/r1` | |
35 | s5a=`sha1sum /dev/md/r5` | |
36 | ||
37 | if [ "$s0" != "$s0a" ]; then | |
38 | echo r0 did not match ; exit 1; | |
39 | fi | |
40 | if [ "$s1" != "$s1a" ]; then | |
41 | echo r1 did not match ; exit 1; | |
42 | fi | |
43 | if [ "$s5" != "$s5a" ]; then | |
44 | echo r5 did not match ; exit 1; | |
45 | fi | |
46 | ||
47 | # failure status just means it has completed already, so ignore it. | |
48 | mdadm --wait /dev/md/r1 || true | |
49 | mdadm --wait /dev/md/r5 || true | |
50 | ||
51 | mdadm -Dbs > /var/tmp/mdadm.conf | |
52 | ||
53 | mdadm -Ss | |
54 | ||
55 | # Now try to assemble using mdadm.conf | |
56 | mdadm -Asc /var/tmp/mdadm.conf | |
57 | check nosync # This failed once. The raid5 was resyncing. | |
58 | ||
00eb5716 N |
59 | mdadm -Dbs | sort > /tmp/mdadm.conf |
60 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
78e3d2a3 N |
61 | mdadm -Ss |
62 | ||
63 | # and now assemble fully incrementally. | |
64 | for i in $dev8 $dev9 $dev10 $dev11 $dev12 | |
65 | do | |
66 | #./mdadm -I $i -vv 2>&1 | wc -l > /tmp/cnt | |
67 | ./mdadm -I $i 2> /tmp/thing | |
68 | wc -l < /tmp/thing > /tmp/cnt | |
69 | # should find container and 2 devices, so 3 lines. | |
70 | [ `cat /tmp/cnt` -eq 3 ] | |
71 | done | |
72 | check nosync | |
73 | ||
00eb5716 N |
74 | mdadm -Dbs | sort > /tmp/mdadm.conf |
75 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
78e3d2a3 N |
76 | mdadm -Ss |
77 | rm /tmp/mdadm.conf /var/tmp/mdadm.conf |