]> git.ipfire.org Git - thirdparty/mdadm.git/blame - tests/06update-uuid
Fix and test --update=uuid
[thirdparty/mdadm.git] / tests / 06update-uuid
CommitLineData
bf4fb153
NB
1set -x
2
3# create an array, then change the uuid.
4
5mdadm -CR --assume-clean $md0 -l5 -n3 $dev0 $dev1 $dev2
6mdadm -S /dev/md0
7mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
8no_errors
9mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
10 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
11}
12mdadm -S /dev/md0
13
14# try v1 superblock
15
16mdadm -CR --assume-clean -e1 $md0 -l5 -n3 $dev0 $dev1 $dev2
17mdadm -S /dev/md0
18mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
19no_errors
20mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
21 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
22}
23mdadm -S /dev/md0
24
25
26# now if we have a bitmap, that needs updating too.
27rm -f $targetdir/bitmap
28mdadm -CR --assume-clean -b $targetdir/bitmap $md0 -l5 -n3 $dev0 $dev1 $dev2
29mdadm -S /dev/md0
30mdadm -A /dev/md0 -b $targetdir/bitmap --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
31no_errors
32mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
33 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
34}
35if mdadm -X $targetdir/bitmap | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 ||
36 mdadm -X $targetdir/bitmap | grep -s > /dev/null 67452301:efcdab89:98badcfe:10325476
37then : ; else
38 echo Wrong uuid; mdadm -X $targetdir/bitmap ; exit 2;
39fi
40mdadm -S /dev/md0
41
42# and bitmap for version1
43rm -f $targetdir/bitmap
44mdadm -CR --assume-clean -e1.1 -b $targetdir/bitmap $md0 -l5 -n3 $dev0 $dev1 $dev2
45mdadm -S /dev/md0
46mdadm -A /dev/md0 -b $targetdir/bitmap --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
47no_errors
48mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
49 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
50}
51# -X cannot tell which byteorder to use for the UUID, so allow both.
52if mdadm -X $targetdir/bitmap | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 ||
53 mdadm -X $targetdir/bitmap | grep -s > /dev/null 67452301:efcdab89:98badcfe:10325476
54then : ; else
55 echo Wrong uuid; mdadm -X $targetdir/bitmap ; exit 2;
56fi
57mdadm -S /dev/md0
58
59# Internal bitmaps too.
60mdadm -CR --assume-clean -b internal $md0 -l5 -n3 $dev0 $dev1 $dev2
61mdadm -S /dev/md0
62mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
63no_errors
64mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
65 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
66}
67mdadm -X $dev0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
68 echo Wrong uuid; mdadm -X $dev0; exit 2;
69}
70mdadm -S /dev/md0
71
72mdadm -CR --assume-clean -e1.2 -b internal $md0 -l5 -n3 $dev0 $dev1 $dev2
73mdadm -S /dev/md0
74mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2
75no_errors
76mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
77 echo Wrong uuid; mdadm -D /dev/md0 ; exit 2;
78}
79mdadm -X $dev0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || {
80 echo Wrong uuid; mdadm -X $dev0; exit 2;
81}
82mdadm -S /dev/md0