linux/mdadm
1
0
Fork 0
Code Issues Activity

Adding upstream version 4.2.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-14 05:52:19 +01:00
parent 16732c81e5
commit 4fd4995b67
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
279 changed files with 77998 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

191
tests/utils Normal file
View file

@ -0,0 +1,191 @@
# set of functions used to test policy framework with assemble, incremental and Monitor
set +e
#create links to be able to use domains
for d in 0 1 2 3 4 5 6 7 8 9 10 11 12
do
eval ln -s \$dev$d /dev/disk/by-path/loop$d
eval d$d="loop$d"
eval mdadm --zero-superblock \$dev$d
done
devices="/dev/loop[0-9] /dev/loop10 /dev/loop11 /dev/loop12"
# on failure print out few things before exit
# uses testdsc and platform global variables
err(){
echo >&2 "ERROR: $*"
cat $config >&2 || true
cat /proc/mdstat >&2
[ -z "$testdsc" ] || { echo >&2 $platform: $testdsc "- failed"; }
ps -e | grep mdadm >&2 || true
if [ $listfailed == "yes" ]; then
[ "$verbose" != "yes" ] || echo ---FAILED---
flist="$flist \n $platform $testdsc"
failed=1
else
exit 1
fi
}
# set test description
dsc(){
failed=0
testdsc="$*"
[ "$verbose" != "yes" ] || echo $testdsc
}
killmonitor(){
[ -z "$monitorpid" ] || { kill -9 $monitorpid; unset monitorpid; }
}
tidyup(){
killmonitor
mdadm -Ss || true
mdadm -Ss
mdadm --zero-superblock $devices || true
udevadm settle
rm -f $config
}
trap tidyup 0 1 2 3 15
# create a RAID 1 array or container and subarray(s) on 2 disks
# if platform not specified imsm is used
# if subsize is given, first subarray is created with given size and second one on remaining space
ccv(){
# mddevno used to name created array
local mddevno="$1"
# numbers of devices to be used in array
local devno1="$2"
local devno2="$3"
local platform="$4"
local subsize="$5"
local onearray="$6"
[ -n "$platform" ] || platform="imsm"
if [ "$platform" == "imsm" ] || [ "$platform" == "ddf" ]; then
eval mdadm -CR /dev/md/con$mddevno -e $platform -n 2 \$dev$devno1 \$dev$devno2
udevadm settle
[ -z "$subsize" ] || eval mdadm -CR sub$mddevno"_" -l 1 -n 2 /dev/md/con$mddevno -z $subsize
[ -n "$onearray" ] || eval mdadm -CR sub$mddevno -l 1 -n 2 /dev/md/con$mddevno
else
[ -z "$subsize" ] || sizepar="-z $subsize"
eval mdadm -CR arr$mddevno -e $platform -l 1 -n 2 \$dev$devno1 \$dev$devno2 $sizepar
unset sizepar
fi
}
# get container and subarray using given device from mdstat
# sets global variables c and v
getarray(){
local devname=`basename $1`
local platformtype=`grep -A 1 $devname /proc/mdstat | awk '/active/ {getline; print $4 }' | awk -F ":" 'END {print $1}'`
c=`grep "inactive.*$devname" /proc/mdstat | awk -F " " '{print $1}'`
v=`grep " active.*$devname" /proc/mdstat | awk -F " " '{print $1}'`
[ "$platformtype" == "external" ] || c=$v
}
# check if given device belongs to any container and subarray
# if $2 given then only container checked
chkarray(){
local devname="$1"
local subcheck="$2"
getarray $devname
[ -n "$c" ] || err "$devname not in any container"
[ -n "$subcheck" ] || [ -n "$v" ] || err " $devname not in subarray"
}
# test if two devices in the same container/subarray
# $1 $2 - devices
# $3 don't check subarrays, only containers
tst(){
local device1=`basename $1`
local device2=`basename $2`
local subcheck="$3"
chkarray $device1 $subcheck
local x="$c"
local y="$v"
chkarray $device2 $subcheck
[ "$c" == "$x" ] || err "$device1 and $device2 not in the same container"
[ -n "$subcheck" ] || [ "$v" == "$y" ] || err "$device1 and $device2 not in the same subarray"
}
# same as tst, just use numbers of devices instead of names as parameters
dtst(){
local devno1="$1"
local devno2="$2"
local subcheck="$3"
eval tst \$dev$devno1 \$dev$devno2 $subcheck
}
# create containers/subarrays, check if created properly,
# set global variables c$mddevno v$mddevno, usually c0=md127, v0=md126 , etc.
setupdevs(){
local mddevno="$1"
local devno1="$2"
local devno2="$3"
local p="$4"
local subsize="$5"
local onearray="$6"
[ -n "$p" ] || p=$platform
ccv $mddevno $devno1 $devno2 $p $subsize $onearray
dtst $devno1 $devno2
eval c$mddevno=\"$c\"
eval v$mddevno=\"$v\"
}
# check if given spare in container
# usage: chkspare container spare [n] (n if spare shouldn't be in container)
chkspare(){
local container=`basename $1`
local spare=$2
local expected=$3
getarray $spare
[ -n "$expected" ] || expected="y"
if [ "$expected" == "y" ]; then
[ "$c" == "$container" ] || err "$spare not in container $container"
else
[ "$c" != "$container" ] || err "$spare in container $container"
fi
}
#check if spare was moved from one container to another
# args: from_container to_container spare [yn]
# n when spare should remain in original container
chksparemoved(){
sleep $sleeptime
from_container="$1"
to_container="$2"
spare="$3"
expected="$4"
[ -n "$expected" ] || expected="y"
notexpected="n"; [ "$expected" == "y" ] || notexpected="y"
chkspare $from_container $spare $notexpected
[ $failed -eq 1 ] || chkspare $to_container $spare $expected
}
# for domains defined through policy
createconfig(){
if [ "$1" != "a" ]; then
{
domain=$1
metadata=$2
action=$3
while [ -n "$4" ]; do
echo="policy domain=$domain"
[ "$metadata" == "noplatform" ] || echo="$echo metadata=$metadata"
echo="$echo path=loop$4"
echo="$echo action=$action"
echo "$echo"
shift
done
} >> $config
else
{
echo "DEVICES $devlist /dev/md1*"
mdadm -Ebs
} > $config
fi
#[ "$verbose" != "yes" ] || cat $config | grep policy || true
}