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Diffstat (limited to '')
| -rw-r--r-- | tests/04update-uuid | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tests/04update-uuid b/tests/04update-uuid new file mode 100644 index 0000000..a4409e7 --- /dev/null +++ b/tests/04update-uuid @@ -0,0 +1,82 @@ +set -x + +# create an array, then change the uuid. + +mdadm -CR --assume-clean $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +mdadm -S /dev/md0 + +# try v1 superblock + +mdadm -CR --assume-clean -e1 $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +mdadm -S /dev/md0 + + +# now if we have a bitmap, that needs updating too. +rm -f $targetdir/bitmap +mdadm -CR --assume-clean -b $targetdir/bitmap $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 -b $targetdir/bitmap --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +if mdadm -X $targetdir/bitmap | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || + mdadm -X $targetdir/bitmap | grep -s > /dev/null 67452301:efcdab89:98badcfe:10325476 +then : ; else + echo Wrong uuid; mdadm -X $targetdir/bitmap ; exit 2; +fi +mdadm -S /dev/md0 + +# and bitmap for version1 +rm -f $targetdir/bitmap +mdadm -CR --assume-clean -e1.1 -b $targetdir/bitmap $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 -b $targetdir/bitmap --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +# -X cannot tell which byteorder to use for the UUID, so allow both. +if mdadm -X $targetdir/bitmap | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || + mdadm -X $targetdir/bitmap | grep -s > /dev/null 67452301:efcdab89:98badcfe:10325476 +then : ; else + echo Wrong uuid; mdadm -X $targetdir/bitmap ; exit 2; +fi +mdadm -S /dev/md0 + +# Internal bitmaps too. +mdadm -CR --assume-clean -b internal --bitmap-chunk 4 $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +mdadm -X $dev0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -X $dev0; exit 2; +} +mdadm -S /dev/md0 + +mdadm -CR --assume-clean -e1.2 -b internal --bitmap-chunk=4 $md0 -l5 -n3 $dev0 $dev1 $dev2 +mdadm -S /dev/md0 +mdadm -A /dev/md0 --update=uuid --uuid=0123456789abcdef:fedcba9876543210 $dev0 $dev1 $dev2 +no_errors +mdadm -D /dev/md0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -D /dev/md0 ; exit 2; +} +mdadm -X $dev0 | grep -s > /dev/null 01234567:89abcdef:fedcba98:76543210 || { + echo Wrong uuid; mdadm -X $dev0; exit 2; +} +mdadm -S /dev/md0 |