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# NAME is optional. Testing with native 1.2 superblock.
function names_create() {
local DEVNAME=$1
local NAME=$2
local NEG_TEST=$3
if [[ -z "$NAME" ]]; then
mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
else
mdadm -CR "$DEVNAME" --name="$NAME" --metadata=1.2 -l0 -n 1 $dev0 --force
fi
if [[ "$NEG_TEST" == "true" ]]; then
[[ "$?" == "0" ]] && return 0
echo "Negative verification failed"
exit 1
fi
if [[ "$?" != "0" ]]; then
echo "Cannot create device."
exit 1
fi
}
# Three properties to check:
# - devnode name
# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
# - name in metadata (MD_NAME property from --detail --export)- that works only with 1.2 sb.
function names_verify() {
local DEVNODE_NAME="$1"
local WANTED_LINK="$2"
local WANTED_NAME="$3"
local EXPECTED=""
# We don't know what is saved in metadata, but we know what to expect. Therfore check if
# expecation would be foreign (no hostname information).
is_raid_foreign $WANTED_NAME
local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
if [[ "$?" != "0" ]]; then
echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
exit 1
fi
if [[ "$WANTED_LINK" != "empty" ]]; then
EXPECTED="MD_DEVNAME=$WANTED_LINK"
if [ ! -b /dev/md/$WANTED_LINK ]; then
echo "/dev/md/$WANTED_LINK doesn't exit"
exit 1
fi
fi
if [[ "$RES" != "$EXPECTED" ]]; then
echo "$RES doesn't match $EXPECTED."
exit 1
fi
local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_NAME)"
if [[ "$?" != "0" ]]; then
echo "Cannot get metadata from $dev0."
exit 1
fi
if [ $is_foreign == "no" ]; then
EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
else
EXPECTED="MD_NAME=$WANTED_NAME"
fi
if [[ "$RES" != "$EXPECTED" ]]; then
echo "$RES doesn't match $EXPECTED."
exit 1
fi
}
# Generate ARRAYLINE for tested array.
names_make_conf() {
local UUID="$1"
local WANTED_DEVNAME="$2"
local CONF="$3"
local LINE="ARRAY metadata=1.2 UUID=$UUID"
if [[ "$WANTED_DEVNAME" != "empty" ]]; then
LINE="$LINE $WANTED_DEVNAME"
fi
echo $LINE > $CONF
}
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