132 lines
3.0 KiB
Plaintext
132 lines
3.0 KiB
Plaintext
# An array is assembled incompletely. Some disks will
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# have later metadata than others.
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# The array is then reassembled in the "wrong" order -
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# older meta data first.
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# This FAILS with mdadm 3.3
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. tests/env-ddf-template
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tmp=$(mktemp /tmp/mdtest-XXXXXX)
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rm -f $tmp /var/tmp/mdmon.log
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ret=0
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mdadm -CR $container -e ddf -n 4 $dev8 $dev9 $dev10 $dev11
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ddf_check container 4
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mdadm -CR $member1 -n 4 -l 10 $dev8 $dev10 $dev9 $dev11 -z 10000
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mdadm -CR $member0 -n 2 -l 1 $dev8 $dev9 -z 10000
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mdadm --wait $member0 || true
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mdadm --wait $member1 || true
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mke2fs $member0
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mke2fs $member1
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sha_0a=$(sha1_sum $member0)
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sha_1a=$(sha1_sum $member1)
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mdadm -Ss
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sleep 1
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# Add all devices except those for $member0
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mdadm -I $dev10
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mdadm -I $dev11
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# Start runnable members ($member1) and write
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mdadm -IRs || true
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e2fsck -fy $member1
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sha_1b=$(sha1_sum $member1)
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mdadm -Ss
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sleep 1
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# Seq number should be different now
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seq8a=$(mdadm -E $dev8 | sed -n 's/^ *Seq : //p')
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seq10a=$(mdadm -E $dev10 | sed -n 's/^ *Seq : //p')
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if [ $seq8a -ge $seq10a ]; then
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ret=1
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echo ERROR: sequential number of $dev10 not bigger than $dev8
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fi
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if [ x$sha_1a = x$sha_1b ]; then
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ret=1
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echo ERROR: sha1sums equal after write
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fi
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#[ -f /var/tmp/mdmon.log ] && cat /var/tmp/mdmon.log
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# Now reassemble
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# Note that we add the previously missing disks first.
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# $dev10 should have a higher seq number than $dev8
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for d in $dev8 $dev9 $dev10 $dev11; do
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mdadm -I $d
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done
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mdadm -IRs || true
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sha_0c=$(sha1_sum $member0)
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sha_1c=$(sha1_sum $member1)
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mdadm -Ss
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sleep 1
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seq8c=$(mdadm -E $dev8 | sed -n 's/^ *Seq : //p')
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seq10c=$(mdadm -E $dev10 | sed -n 's/^ *Seq : //p')
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if [ x$sha_0a != x$sha_0c ]; then
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ret=1
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echo ERROR: sha1sum of $member0 has changed
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fi
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if [ x$sha_1b != x$sha_1c ]; then
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ret=1
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echo ERROR: sha1sum of $member1 has changed
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fi
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if [ \( $seq10a -ge $seq10c \) -o \( $seq8c -ne $seq10c \) ]; then
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ret=1
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echo ERROR: sequential numbers are wrong
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fi
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# Expect consistent state
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for d in $dev10 $dev8; do
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mdadm -E $d>$tmp
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for x in 0 1; do
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egrep 'state\['$x'\] : Optimal, Consistent' $tmp || {
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ret=1
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echo ERROR: $member0 has unexpected state on $d
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}
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done
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if [ x$(egrep -c 'active/Online$' $tmp) != x4 ]; then
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ret=1
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echo ERROR: unexpected number of online disks on $d
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fi
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done
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# Now try assembly
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if mdadm -A $container $dev8 $dev9 $dev10 $dev11; then
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mdadm -IR $container
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sha_0d=$(sha1_sum $member0)
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sha_1d=$(sha1_sum $member1)
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mdadm -Ss
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sleep 1
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seq8d=$(mdadm -E $dev8 | sed -n 's/^ *Seq : //p')
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seq10d=$(mdadm -E $dev10 | sed -n 's/^ *Seq : //p')
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if [ x$sha_0a != x$sha_0d ]; then
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ret=1
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echo ERROR: sha1sum of $member0 has changed
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fi
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if [ x$sha_1b != x$sha_1d ]; then
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ret=1
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echo ERROR: sha1sum of $member1 has changed
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fi
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if [ \( $seq10a -ge $seq10d \) -o \( $seq8d -ne $seq10d \) ]; then
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ret=1
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echo ERROR: sequential numbers are wrong
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fi
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else
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ret=1
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echo ERROR: assembly failed
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fi
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if [ $ret -ne 0 ]; then
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mdadm -E $dev10
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mdadm -E $dev8
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fi
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rm -f $tmp /var/tmp/mdmon.log
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[ $ret -eq 0 ]
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