Free map to avoid resource leak issues

[thirdparty/mdadm.git] / tests / 10ddf-fail-spare

# Test suggested by Albert Pauw: Create, fail one disk, have mdmon
# activate the spare,
# then run create again. Shouldn't use the failed disk for Create,
. tests/env-ddf-template

tmp=$(mktemp /tmp/mdtest-XXXXXX)
rm -f $tmp

mdadm --zero-superblock $dev8 $dev9 $dev10 $dev11 $dev12 $dev13
mdadm -CR $container -e ddf -l container -n 5 $dev8 $dev9 $dev10 $dev11 $dev12

mdadm -CR $member0 -l raid1 -n 2 $container
#$dir/mdadm -CR $member0 -l raid1 -n 2 $container >/tmp/mdmon.txt 2>&1

check wait

set -- $(get_raiddisks $member0)
fail0=$1
mdadm --fail $member0 $fail0

# To make sure the spare is activated, we may have to sleep
# 2s has always been enough for me
sleep 2
check wait

# This test can succeed both ways - if spare was activated
# before new array was created, we see only member 0.
# otherwise, we see both, adn member0 is degraded because the
# new array grabbed the spare
# which case occurs depends on the sleep time above.
ret=0
if mdadm -CR $member1 -l raid5 -n 3 $container; then
   # Creation successful - must have been quicker than spare activation

   check wait
   set -- $(get_raiddisks $member1)
   if [ $1 = $fail0 -o $2 = $fail0 -o $3 = $fail0 ]; then
       echo ERROR: $member1 must not contain $fail0: $@
       ret=1
   fi
   d1=$1
   mdadm -E $d1 >$tmp
   if ! grep -q 'state\[1\] : Optimal, Consistent' $tmp; then
       echo ERROR: member 1 should be optimal in meta data
       ret=1
   fi
   state0=Degraded
else
   # Creation unsuccessful - spare was used for member 0
   state0=Optimal
fi

# need to delay a little bit, sometimes the meta data aren't
# up-to-date yet
sleep 0.5
set -- $(get_raiddisks $member0)
if [ $1 = $fail0 -o $2 = $fail0 ]; then
    echo ERROR: $member0 must not contain $fail0: $@
    ret=1
fi
d0=$1

[ -f $tmp ] || mdadm -E $d0 >$tmp

if ! grep -q 'state\[0\] : '$state0', Consistent' $tmp; then
    echo ERROR: member 0 should be $state0 in meta data
    ret=1
fi
if ! grep -q 'Offline, Failed' $tmp; then
    echo ERROR: Failed disk expected in meta data
    ret=1
fi
if [ $ret -eq 1 ]; then
    cat /proc/mdstat
    mdadm -E $d0
    mdadm -E $d1
    mdadm -E $fail0
fi

[ -f /tmp/mdmon.txt ] && {
    cat /tmp/mdmon.txt
    rm -f /tmp/mdmon.txt
}

rm -f $tmp
[ $ret -eq 0 ]