mdadm/test: move some functions to new source file
To make 'test' file concise, move some functions to new file tests/func.sh, and leave core functions in 'test' file. Signed-off-by: Zhilong Liu <zlliu@suse.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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parent
ed5e31aa21
commit
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353
test
353
test
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@ -1,8 +1,10 @@
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#!/bin/bash
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#!/bin/bash
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#
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#
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# run test suite for mdadm
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# run test suite for mdadm
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dir=$(pwd)
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mdadm=$dir/mdadm
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. tests/func.sh
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mdadm=$PWD/mdadm
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testdir="tests"
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testdir="tests"
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targetdir="/var/tmp"
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targetdir="/var/tmp"
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logdir="$targetdir"
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logdir="$targetdir"
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@ -27,184 +29,16 @@ md2=/dev/md2
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mdp0=/dev/md_d0
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mdp0=/dev/md_d0
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mdp1=/dev/md_d1
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mdp1=/dev/md_d1
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# We test mdadm on loop-back block devices.
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# dir for storing files should be settable by command line maybe
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size=20000
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# super0, round down to multiple of 64 and substract 64
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mdsize0=19904
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# super00 is nested, subtract 128
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mdsize00=19840
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# super1.0 round down to multiple of 2, subtract 8
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mdsize1=19992
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mdsize1a=19988
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mdsize12=19988
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# super1.2 for linear: round to multiple of 2, subtract 4
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mdsize1_l=19996
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mdsize2_l=19996
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# subtract another 4 for bitmaps
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mdsize1b=19988
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mdsize11=19992
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mdsize11a=19456
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mdsize12=19988
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# ddf needs bigger devices as 32Meg is reserved!
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ddfsize=65536
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# $1 is optional parameter, it shows why to save log
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save_log() {
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status=$1
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logfile="$status""$_basename".log
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cat $targetdir/stderr >> $targetdir/log
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cp $targetdir/log $logdir/$_basename.log
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echo "## $HOSTNAME: saving dmesg." >> $logdir/$logfile
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dmesg -c >> $logdir/$logfile
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echo "## $HOSTNAME: saving proc mdstat." >> $logdir/$logfile
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cat /proc/mdstat >> $logdir/$logfile
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array=($(mdadm -Ds | cut -d' ' -f2))
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[ "$1" == "fail" ] &&
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echo "FAILED - see $logdir/$_basename.log and $logdir/$logfile for details"
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if [ $DEVTYPE == 'lvm' ]
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then
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# not supported lvm type yet
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echo
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elif [ "$DEVTYPE" == 'loop' -o "$DEVTYPE" == 'disk' ]
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then
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if [ ! -z "$array" -a ${#array[@]} -ge 1 ]
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then
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echo "## $HOSTNAME: mdadm -D ${array[@]}" >> $logdir/$logfile
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$mdadm -D ${array[@]} >> $logdir/$logfile
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# ignore saving external(external file, imsm...) bitmap
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cat /proc/mdstat | grep -q "linear\|external" && return 0
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md_disks=($($mdadm -D -Y ${array[@]} | grep "/dev/" | cut -d'=' -f2))
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cat /proc/mdstat | grep -q "bitmap"
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if [ $? -eq 0 ]
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then
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echo "## $HOSTNAME: mdadm -X ${md_disks[@]}" >> $logdir/$logfile
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$mdadm -X ${md_disks[@]} >> $logdir/$logfile
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fi
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else
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echo "## $HOSTNAME: no array assembled!" >> $logdir/$logfile
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fi
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fi
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}
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die() {
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die() {
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echo -e "\n\tERROR: $* \n"
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echo -e "\n\tERROR: $* \n"
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save_log fail
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save_log fail
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exit 2
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exit 2
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}
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}
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cleanup() {
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udevadm settle
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$mdadm -Ssq 2> /dev/null
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case $DEVTYPE in
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loop )
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for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
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do
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losetup -d /dev/loop$d
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rm -f /dev/disk/by-path/loop*
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rm -f /var/tmp/mdtest$d
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done
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;;
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lvm )
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for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
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do
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eval "lvremove --quiet -f \$dev$d"
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done
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;;
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disk )
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$mdadm --zero ${disks[@]} &> /dev/null
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;;
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esac
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}
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ctrl_c() {
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ctrl_c() {
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exitonerror=1
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exitonerror=1
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}
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}
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do_setup() {
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trap cleanup 0 1 3 15
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trap ctrl_c 2
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[ -d $logdir ] || mkdir -p $logdir
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dmesg -c > /dev/null
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devlist=
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if [ "$DEVTYPE" == "loop" ]
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then
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# make sure there are no loop devices remaining.
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# udev started things can sometimes prevent them being stopped
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# immediately
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while grep loop /proc/partitions > /dev/null 2>&1
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do
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$mdadm -Ssq
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losetup -d /dev/loop[0-9]* 2> /dev/null
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sleep 0.2
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done
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elif [ "$DEVTYPE" == "disk" ]
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then
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if [ ! -z "$disks" ]
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then
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for d in $(seq 0 ${#disks[@]})
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do
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eval "dev$d=${disks[$d]}"
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eval devlist=\"\$devlist \$dev$d\"
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eval devlist$d=\"\$devlist\"
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done
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$mdadm --zero ${disks[@]} &> /dev/null
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else
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echo "Forget to provide physical devices for disk mode."
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exit 1
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fi
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fi
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for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
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do
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sz=$size
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[ $d -gt 7 ] && sz=$ddfsize
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case $DEVTYPE in
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loop)
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[ -f $targetdir/mdtest$d ] ||
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dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
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# make sure udev doesn't touch
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mdadm --zero $targetdir/mdtest$d 2> /dev/null
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[ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
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if [ $d -eq 7 ]
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then
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losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
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else
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losetup /dev/loop$d $targetdir/mdtest$d
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fi
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eval dev$d=/dev/loop$d
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eval file$d=$targetdir/mdtest$d
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;;
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lvm)
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unset MULTIPATH
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eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
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if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP
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then
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trap '' 0 # make sure lvremove is not called
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eval echo error creating \$dev$d
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exit 129
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fi
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;;
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ram)
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unset MULTIPATH
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eval dev$d=/dev/ram$d
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;;
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esac
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eval devlist=\"\$devlist \$dev$d\"
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eval devlist$d=\"\$devlist\"
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#" <-- add this quote to un-confuse vim syntax highlighting
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done
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path0=$dev6
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path1=$dev7
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ulimit -c unlimited
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[ -f /proc/mdstat ] || modprobe md_mod
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echo 2000 > /proc/sys/dev/raid/speed_limit_max
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echo 0 > /sys/module/md_mod/parameters/start_ro
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}
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# mdadm always adds --quiet, and we want to see any unexpected messages
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# mdadm always adds --quiet, and we want to see any unexpected messages
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mdadm() {
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mdadm() {
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rm -f $targetdir/stderr
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rm -f $targetdir/stderr
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@ -244,137 +78,6 @@ mdadm() {
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return $rv
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return $rv
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}
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}
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# check various things
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check() {
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case $1 in
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spares )
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spares=$(tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0)
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[ $spares -ne $2 ] &&
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die "expected $2 spares, found $spares"
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;;
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raid* | linear )
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grep -sq "active $1 " /proc/mdstat ||
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die "active $1 not found"
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;;
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algorithm )
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grep -sq " algorithm $2 " /proc/mdstat ||
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die "algorithm $2 not found"
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;;
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resync | recovery | reshape )
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cnt=5
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while ! grep -sq $1 /proc/mdstat
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do
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if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
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then # Something isn't idle - wait a bit
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sleep 0.5
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cnt=$[cnt-1]
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else
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die "no $1 happening"
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fi
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done
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;;
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nosync )
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sleep 0.5
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# Since 4.2 we delay the close of recovery until there has been a chance for
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# spares to be activated. That means that a recovery that finds nothing
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# to do can still take a little longer than expected.
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# add an extra check: is sync_completed shows the end is reached, assume
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# there is no recovery.
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if grep -sq -E '(resync|recovery|reshape) *=' /proc/mdstat
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then
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incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
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[ -n "$incomplete" ] &&
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die "resync or recovery is happening!"
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fi
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;;
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wait )
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p=`cat /proc/sys/dev/raid/speed_limit_max`
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echo 2000000 > /proc/sys/dev/raid/speed_limit_max
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sleep 0.1
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while grep -Eq '(resync|recovery|reshape|check|repair) *=' /proc/mdstat ||
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grep -v idle > /dev/null /sys/block/md*/md/sync_action
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do
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sleep 0.5
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done
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echo $p > /proc/sys/dev/raid/speed_limit_max
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;;
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state )
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grep -sq "blocks.*\[$2\]\$" /proc/mdstat ||
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die "state $2 not found!"
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sleep 0.5
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;;
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bitmap )
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grep -sq bitmap /proc/mdstat ||
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die "no bitmap"
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;;
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nobitmap )
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grep -sq "bitmap" /proc/mdstat &&
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die "bitmap present"
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;;
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readonly )
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grep -sq "read-only" /proc/mdstat ||
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die "array is not read-only!"
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;;
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inactive )
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grep -sq "inactive" /proc/mdstat ||
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die "array is not inactive!"
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;;
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# It only can be used when there is only one raid
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chunk )
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chunk_size=`awk -F',' '/chunk/{print $2}' /proc/mdstat | awk -F'[a-z]' '{print $1}'`
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if [ "$chunk_size" -ne "$2" ] ; then
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die "chunksize should be $2, but it's $chunk_size"
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fi
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;;
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* )
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die "unknown check $1"
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;;
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esac
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}
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no_errors() {
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if [ -s $targetdir/stderr ]
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then
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echo Bad errors from mdadm:
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cat $targetdir/stderr
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exit 2
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fi
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}
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# basic device test
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testdev() {
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[ -b $1 ] || die "$1 isn't a block device."
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[ "$DEVTYPE" == "disk" ] && return 0
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udevadm settle
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dev=$1
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cnt=$2
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dvsize=$3
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chunk=$4
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if [ -z "$5" ]
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then
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mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
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fi
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dsize=$[dvsize/chunk]
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dsize=$[dsize*chunk]
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rasize=$[dsize*2*cnt]
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# rasize is in sectors
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if [ -n "$DEV_ROUND_K" ]
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then
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rasize=$[rasize/DEV_ROUND_K/2]
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rasize=$[rasize*DEV_ROUND_K*2]
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fi
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[ `/sbin/blockdev --getsize $dev` -eq 0 ] && sleep 2
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_sz=`/sbin/blockdev --getsize $dev`
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[ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ] &&
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die "size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
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return 0
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}
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rotest() {
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dev=$1
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fsck -fn $dev >&2
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}
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do_test() {
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do_test() {
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_script=$1
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_script=$1
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_basename=`basename $_script`
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_basename=`basename $_script`
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@ -532,55 +235,7 @@ parse_args() {
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done
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done
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}
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}
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check_env() {
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user=$(id -un)
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[ "X$user" != "Xroot" ] && {
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echo "test: testing can only be done as 'root'."
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exit 1
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}
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[ -x "raid6check" -a -x $mdadm ] || {
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echo "test: please run 'make everything' before perform testing."
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exit 1
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}
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cmds=(mdadm lsblk df udevadm losetup mkfs.ext3 fsck seq)
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for cmd in ${cmds[@]}
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do
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which $cmd > /dev/null || {
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echo "$cmd command not found!"
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exit 1
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}
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done
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mdadm_src_ver="$($mdadm -V 2>&1)"
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mdadm_sbin_ver="$($(which mdadm) -V 2>&1)"
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if [ "$mdadm_src_ver" != "$mdadm_sbin_ver" ]
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then
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# it's nessesary to 'make install' mdadm to /SBIN/DIR,
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# such as systemd/mdadm-grow-continue@.service, would
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# run as an instance by systemd when reshape happens,
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# thus ensure that the correct mdadm is in testing.
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echo "test: please run 'make install' before testing."
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exit 1
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fi
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if ! $(df -T . | grep -iq ext)
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then
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# 'external file' bitmap only supports with ext[2-4] file system
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echo "test: please run test suite with ext[2-4] file system."
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exit 1
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fi
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if $(lsblk -a | grep -iq raid)
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then
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# donot run mdadm -Ss directly if there are RAIDs working.
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|
||||||
echo "test: please run test suite without running RAIDs environment."
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
# Check whether to run multipath tests
|
|
||||||
modprobe multipath 2> /dev/null
|
|
||||||
grep -sq 'Personalities : .*multipath' /proc/mdstat &&
|
|
||||||
MULTIPATH="yes"
|
|
||||||
}
|
|
||||||
|
|
||||||
main() {
|
main() {
|
||||||
check_env
|
|
||||||
do_setup
|
do_setup
|
||||||
|
|
||||||
echo "Testing on linux-$(uname -r) kernel"
|
echo "Testing on linux-$(uname -r) kernel"
|
||||||
|
|
|
@ -0,0 +1,348 @@
|
||||||
|
#!/bin/bash
|
||||||
|
|
||||||
|
# We test mdadm on loop-back block devices.
|
||||||
|
# dir for storing files should be settable by command line maybe
|
||||||
|
size=20000
|
||||||
|
# super0, round down to multiple of 64 and substract 64
|
||||||
|
mdsize0=19904
|
||||||
|
# super00 is nested, subtract 128
|
||||||
|
mdsize00=19840
|
||||||
|
# super1.0 round down to multiple of 2, subtract 8
|
||||||
|
mdsize1=19992
|
||||||
|
mdsize1a=19988
|
||||||
|
mdsize12=19988
|
||||||
|
# super1.2 for linear: round to multiple of 2, subtract 4
|
||||||
|
mdsize1_l=19996
|
||||||
|
mdsize2_l=19996
|
||||||
|
# subtract another 4 for bitmaps
|
||||||
|
mdsize1b=19988
|
||||||
|
mdsize11=19992
|
||||||
|
mdsize11a=19456
|
||||||
|
mdsize12=19988
|
||||||
|
|
||||||
|
# ddf needs bigger devices as 32Meg is reserved!
|
||||||
|
ddfsize=65536
|
||||||
|
|
||||||
|
# $1 is optional parameter, it shows why to save log
|
||||||
|
save_log() {
|
||||||
|
status=$1
|
||||||
|
logfile="$status""$_basename".log
|
||||||
|
|
||||||
|
cat $targetdir/stderr >> $targetdir/log
|
||||||
|
cp $targetdir/log $logdir/$_basename.log
|
||||||
|
echo "## $HOSTNAME: saving dmesg." >> $logdir/$logfile
|
||||||
|
dmesg -c >> $logdir/$logfile
|
||||||
|
echo "## $HOSTNAME: saving proc mdstat." >> $logdir/$logfile
|
||||||
|
cat /proc/mdstat >> $logdir/$logfile
|
||||||
|
array=($(mdadm -Ds | cut -d' ' -f2))
|
||||||
|
[ "$1" == "fail" ] &&
|
||||||
|
echo "FAILED - see $logdir/$_basename.log and $logdir/$logfile for details"
|
||||||
|
if [ $DEVTYPE == 'lvm' ]
|
||||||
|
then
|
||||||
|
# not supported lvm type yet
|
||||||
|
echo
|
||||||
|
elif [ "$DEVTYPE" == 'loop' -o "$DEVTYPE" == 'disk' ]
|
||||||
|
then
|
||||||
|
if [ ! -z "$array" -a ${#array[@]} -ge 1 ]
|
||||||
|
then
|
||||||
|
echo "## $HOSTNAME: mdadm -D ${array[@]}" >> $logdir/$logfile
|
||||||
|
$mdadm -D ${array[@]} >> $logdir/$logfile
|
||||||
|
# ignore saving external(external file, imsm...) bitmap
|
||||||
|
cat /proc/mdstat | grep -q "linear\|external" && return 0
|
||||||
|
md_disks=($($mdadm -D -Y ${array[@]} | grep "/dev/" | cut -d'=' -f2))
|
||||||
|
cat /proc/mdstat | grep -q "bitmap"
|
||||||
|
if [ $? -eq 0 ]
|
||||||
|
then
|
||||||
|
echo "## $HOSTNAME: mdadm -X ${md_disks[@]}" >> $logdir/$logfile
|
||||||
|
$mdadm -X ${md_disks[@]} >> $logdir/$logfile
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
echo "## $HOSTNAME: no array assembled!" >> $logdir/$logfile
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup() {
|
||||||
|
udevadm settle
|
||||||
|
$mdadm -Ssq 2> /dev/null
|
||||||
|
case $DEVTYPE in
|
||||||
|
loop )
|
||||||
|
for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
|
||||||
|
do
|
||||||
|
losetup -d /dev/loop$d &> /dev/null
|
||||||
|
rm -f /dev/disk/by-path/loop*
|
||||||
|
rm -f /var/tmp/mdtest$d
|
||||||
|
done
|
||||||
|
;;
|
||||||
|
lvm )
|
||||||
|
for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
|
||||||
|
do
|
||||||
|
eval "lvremove --quiet -f \$dev$d"
|
||||||
|
done
|
||||||
|
;;
|
||||||
|
disk )
|
||||||
|
$mdadm --zero ${disks[@]} &> /dev/null
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
}
|
||||||
|
|
||||||
|
check_env() {
|
||||||
|
user=$(id -un)
|
||||||
|
[ "X$user" != "Xroot" ] && {
|
||||||
|
echo "test: testing can only be done as 'root'."
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
[ -x "raid6check" -a -x $mdadm ] || {
|
||||||
|
echo "test: please run 'make everything' before perform testing."
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
cmds=(mdadm lsblk df udevadm losetup mkfs.ext3 fsck seq)
|
||||||
|
for cmd in ${cmds[@]}
|
||||||
|
do
|
||||||
|
which $cmd > /dev/null || {
|
||||||
|
echo "$cmd command not found!"
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
done
|
||||||
|
mdadm_src_ver="$($mdadm -V 2>&1)"
|
||||||
|
mdadm_sbin_ver="$($(which mdadm) -V 2>&1)"
|
||||||
|
if [ "$mdadm_src_ver" != "$mdadm_sbin_ver" ]
|
||||||
|
then
|
||||||
|
# it's nessesary to 'make install' mdadm to /SBIN/DIR,
|
||||||
|
# such as systemd/mdadm-grow-continue@.service, would
|
||||||
|
# run as an instance by systemd when reshape happens,
|
||||||
|
# thus ensure that the correct mdadm is in testing.
|
||||||
|
echo "test: please run 'make install' before testing."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
if ! $(df -T . | grep -iq ext)
|
||||||
|
then
|
||||||
|
# 'external file' bitmap only supports with ext[2-4] file system
|
||||||
|
echo "test: please run test suite with ext[2-4] file system."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
if $(lsblk -a | grep -iq raid)
|
||||||
|
then
|
||||||
|
# donot run mdadm -Ss directly if there are RAIDs working.
|
||||||
|
echo "test: please run test suite without running RAIDs environment."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
# Check whether to run multipath tests
|
||||||
|
modprobe multipath 2> /dev/null
|
||||||
|
grep -sq 'Personalities : .*multipath' /proc/mdstat &&
|
||||||
|
MULTIPATH="yes"
|
||||||
|
}
|
||||||
|
|
||||||
|
do_setup() {
|
||||||
|
trap cleanup 0 1 3 15
|
||||||
|
trap ctrl_c 2
|
||||||
|
|
||||||
|
check_env
|
||||||
|
[ -d $logdir ] || mkdir -p $logdir
|
||||||
|
dmesg -c > /dev/null
|
||||||
|
|
||||||
|
devlist=
|
||||||
|
if [ "$DEVTYPE" == "loop" ]
|
||||||
|
then
|
||||||
|
# make sure there are no loop devices remaining.
|
||||||
|
# udev started things can sometimes prevent them being stopped
|
||||||
|
# immediately
|
||||||
|
while grep loop /proc/partitions > /dev/null 2>&1
|
||||||
|
do
|
||||||
|
$mdadm -Ssq
|
||||||
|
losetup -d /dev/loop[0-9]* 2> /dev/null
|
||||||
|
sleep 0.2
|
||||||
|
done
|
||||||
|
elif [ "$DEVTYPE" == "disk" ]
|
||||||
|
then
|
||||||
|
if [ ! -z "$disks" ]
|
||||||
|
then
|
||||||
|
for d in $(seq 0 ${#disks[@]})
|
||||||
|
do
|
||||||
|
eval "dev$d=${disks[$d]}"
|
||||||
|
eval devlist=\"\$devlist \$dev$d\"
|
||||||
|
eval devlist$d=\"\$devlist\"
|
||||||
|
done
|
||||||
|
$mdadm --zero ${disks[@]} &> /dev/null
|
||||||
|
else
|
||||||
|
echo "Forget to provide physical devices for disk mode."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
|
||||||
|
do
|
||||||
|
sz=$size
|
||||||
|
[ $d -gt 7 ] && sz=$ddfsize
|
||||||
|
case $DEVTYPE in
|
||||||
|
loop)
|
||||||
|
[ -f $targetdir/mdtest$d ] ||
|
||||||
|
dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
|
||||||
|
# make sure udev doesn't touch
|
||||||
|
mdadm --zero $targetdir/mdtest$d 2> /dev/null
|
||||||
|
[ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
|
||||||
|
if [ $d -eq 7 ]
|
||||||
|
then
|
||||||
|
losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
|
||||||
|
else
|
||||||
|
losetup /dev/loop$d $targetdir/mdtest$d
|
||||||
|
fi
|
||||||
|
eval dev$d=/dev/loop$d
|
||||||
|
eval file$d=$targetdir/mdtest$d
|
||||||
|
;;
|
||||||
|
lvm)
|
||||||
|
unset MULTIPATH
|
||||||
|
eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
|
||||||
|
if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP
|
||||||
|
then
|
||||||
|
trap '' 0 # make sure lvremove is not called
|
||||||
|
eval echo error creating \$dev$d
|
||||||
|
exit 129
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
ram)
|
||||||
|
unset MULTIPATH
|
||||||
|
eval dev$d=/dev/ram$d
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
eval devlist=\"\$devlist \$dev$d\"
|
||||||
|
eval devlist$d=\"\$devlist\"
|
||||||
|
#" <-- add this quote to un-confuse vim syntax highlighting
|
||||||
|
done
|
||||||
|
path0=$dev6
|
||||||
|
path1=$dev7
|
||||||
|
ulimit -c unlimited
|
||||||
|
[ -f /proc/mdstat ] || modprobe md_mod
|
||||||
|
echo 2000 > /proc/sys/dev/raid/speed_limit_max
|
||||||
|
echo 0 > /sys/module/md_mod/parameters/start_ro
|
||||||
|
}
|
||||||
|
|
||||||
|
# check various things
|
||||||
|
check() {
|
||||||
|
case $1 in
|
||||||
|
spares )
|
||||||
|
spares=$(tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0)
|
||||||
|
[ $spares -ne $2 ] &&
|
||||||
|
die "expected $2 spares, found $spares"
|
||||||
|
;;
|
||||||
|
raid* | linear )
|
||||||
|
grep -sq "active $1 " /proc/mdstat ||
|
||||||
|
die "active $1 not found"
|
||||||
|
;;
|
||||||
|
algorithm )
|
||||||
|
grep -sq " algorithm $2 " /proc/mdstat ||
|
||||||
|
die "algorithm $2 not found"
|
||||||
|
;;
|
||||||
|
resync | recovery | reshape )
|
||||||
|
cnt=5
|
||||||
|
while ! grep -sq $1 /proc/mdstat
|
||||||
|
do
|
||||||
|
if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
|
||||||
|
then # Something isn't idle - wait a bit
|
||||||
|
sleep 0.5
|
||||||
|
cnt=$[cnt-1]
|
||||||
|
else
|
||||||
|
die "no $1 happening"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
;;
|
||||||
|
nosync )
|
||||||
|
sleep 0.5
|
||||||
|
# Since 4.2 we delay the close of recovery until there has been a chance for
|
||||||
|
# spares to be activated. That means that a recovery that finds nothing
|
||||||
|
# to do can still take a little longer than expected.
|
||||||
|
# add an extra check: is sync_completed shows the end is reached, assume
|
||||||
|
# there is no recovery.
|
||||||
|
if grep -sq -E '(resync|recovery|reshape) *=' /proc/mdstat
|
||||||
|
then
|
||||||
|
incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
|
||||||
|
[ -n "$incomplete" ] &&
|
||||||
|
die "resync or recovery is happening!"
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
wait )
|
||||||
|
p=`cat /proc/sys/dev/raid/speed_limit_max`
|
||||||
|
echo 2000000 > /proc/sys/dev/raid/speed_limit_max
|
||||||
|
sleep 0.1
|
||||||
|
while grep -Eq '(resync|recovery|reshape|check|repair) *=' /proc/mdstat ||
|
||||||
|
grep -v idle > /dev/null /sys/block/md*/md/sync_action
|
||||||
|
do
|
||||||
|
sleep 0.5
|
||||||
|
done
|
||||||
|
echo $p > /proc/sys/dev/raid/speed_limit_max
|
||||||
|
;;
|
||||||
|
state )
|
||||||
|
grep -sq "blocks.*\[$2\]\$" /proc/mdstat ||
|
||||||
|
die "state $2 not found!"
|
||||||
|
sleep 0.5
|
||||||
|
;;
|
||||||
|
bitmap )
|
||||||
|
grep -sq bitmap /proc/mdstat ||
|
||||||
|
die "no bitmap"
|
||||||
|
;;
|
||||||
|
nobitmap )
|
||||||
|
grep -sq "bitmap" /proc/mdstat &&
|
||||||
|
die "bitmap present"
|
||||||
|
;;
|
||||||
|
readonly )
|
||||||
|
grep -sq "read-only" /proc/mdstat ||
|
||||||
|
die "array is not read-only!"
|
||||||
|
;;
|
||||||
|
inactive )
|
||||||
|
grep -sq "inactive" /proc/mdstat ||
|
||||||
|
die "array is not inactive!"
|
||||||
|
;;
|
||||||
|
# It only can be used when there is only one raid
|
||||||
|
chunk )
|
||||||
|
chunk_size=`awk -F',' '/chunk/{print $2}' /proc/mdstat | awk -F'[a-z]' '{print $1}'`
|
||||||
|
if [ "$chunk_size" -ne "$2" ] ; then
|
||||||
|
die "chunksize should be $2, but it's $chunk_size"
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
* )
|
||||||
|
die "unknown check $1"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
}
|
||||||
|
|
||||||
|
no_errors() {
|
||||||
|
if [ -s $targetdir/stderr ]
|
||||||
|
then
|
||||||
|
echo Bad errors from mdadm:
|
||||||
|
cat $targetdir/stderr
|
||||||
|
exit 2
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# basic device test
|
||||||
|
testdev() {
|
||||||
|
[ -b $1 ] || die "$1 isn't a block device."
|
||||||
|
[ "$DEVTYPE" == "disk" ] && return 0
|
||||||
|
udevadm settle
|
||||||
|
dev=$1
|
||||||
|
cnt=$2
|
||||||
|
dvsize=$3
|
||||||
|
chunk=$4
|
||||||
|
if [ -z "$5" ]
|
||||||
|
then
|
||||||
|
mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
|
||||||
|
fi
|
||||||
|
dsize=$[dvsize/chunk]
|
||||||
|
dsize=$[dsize*chunk]
|
||||||
|
rasize=$[dsize*2*cnt]
|
||||||
|
# rasize is in sectors
|
||||||
|
if [ -n "$DEV_ROUND_K" ]
|
||||||
|
then
|
||||||
|
rasize=$[rasize/DEV_ROUND_K/2]
|
||||||
|
rasize=$[rasize*DEV_ROUND_K*2]
|
||||||
|
fi
|
||||||
|
[ `/sbin/blockdev --getsize $dev` -eq 0 ] && sleep 2
|
||||||
|
_sz=`/sbin/blockdev --getsize $dev`
|
||||||
|
[ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ] &&
|
||||||
|
die "size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
|
||||||
|
return 0
|
||||||
|
}
|
||||||
|
|
||||||
|
rotest() {
|
||||||
|
dev=$1
|
||||||
|
fsck -fn $dev >&2
|
||||||
|
}
|
Loading…
Reference in New Issue