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|
SKIP_WITH_LVMPOLLD=1
SKIP_WITH_LVMLOCKD=1
RUNDIR="/run"
test -d "$RUNDIR" || RUNDIR="/var/run"
PVS_ONLINE_DIR="$RUNDIR/lvm/pvs_online"
VGS_ONLINE_DIR="$RUNDIR/lvm/vgs_online"
PVS_LOOKUP_DIR="$RUNDIR/lvm/pvs_lookup"
_clear_online_files() {
# wait till udev is finished
aux udev_wait
rm -f "$PVS_ONLINE_DIR"/*
rm -f "$VGS_ONLINE_DIR"/*
rm -f "$PVS_LOOKUP_DIR"/*
}
. lib/inittest
aux prepare_devs 4
# skip rhel5 which doesn't seem to have /dev/mapper/LVMTESTpv1
aux driver_at_least 4 15 || skip
test "$DM_DEV_DIR" = "/dev" || skip "Only works with /dev access -> make check LVM_TEST_DEVDIR=/dev"
DFDIR="$LVM_SYSTEM_DIR/devices"
mkdir -p "$DFDIR" || true
DF="$DFDIR/system.devices"
# Because mapping devno to devname gets dm name from sysfs
aux lvmconf 'devices/scan = "/dev"'
bd1="/dev/mapper/$(basename $dev1)"
bd2="/dev/mapper/$(basename $dev2)"
bd3="/dev/mapper/$(basename $dev3)"
bd4="/dev/mapper/$(basename $dev4)"
aux extend_filter "a|$bd1|" "a|$bd2|" "a|$bd3|" "a|$bd4|"
# Changing names will confuse df based on devname
if lvmdevices; then
rm -f "$DF"
touch "$DF"
lvmdevices --adddev "$bd1"
lvmdevices --adddev "$bd2"
lvmdevices --adddev "$bd3"
lvmdevices --adddev "$bd4"
cat "$DF"
fi
# Using $bd instead of $dev because validation of pvid file content
# checks that the devname begins with /dev.
# FIXME: test vgchange aay with pvs_online that includes devname in pvid file
# and the devices file entry uses devname with a stale name.
vgcreate $vg1 "$bd1" "$bd2"
vgcreate $vg2 "$bd3"
pvcreate "$bd4"
lvcreate -l1 -n $lv1 -an $vg1
lvcreate -l1 -n $lv2 -an $vg1
lvcreate -l1 -n $lv1 -an $vg2
# Expected use, with vg name and all online files exist for vgchange.
_clear_online_files
pvscan --cache "$bd1"
pvscan --cache "$bd2"
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache "$bd3"
vgchange -aay --autoactivation event $vg2
check lv_field $vg2/$lv1 lv_active "active"
# Count io to check the pvs_online optimization
# is working to limit scanning.
if which strace; then
vgchange -an
_clear_online_files
pvscan --cache "$bd1"
pvscan --cache "$bd2"
strace -e io_submit vgchange -aay --autoactivation event $vg1 2>&1|tee trace.out
test "$(grep -c io_submit trace.out)" -eq 3
rm trace.out
strace -e io_submit pvscan --cache "$bd3" 2>&1|tee trace.out
test "$(grep -c io_submit trace.out)" -eq 1
rm trace.out
strace -e io_submit vgchange -aay --autoactivation event $vg2 2>&1|tee trace.out
test "$(grep -c io_submit trace.out)" -eq 2
rm trace.out
fi
# non-standard usage: no VG name arg, vgchange will only used pvs_online files
vgchange -an
_clear_online_files
vgchange -aay --autoactivation event
check lv_field $vg1/$lv1 lv_active ""
check lv_field $vg1/$lv2 lv_active ""
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache "$bd1"
vgchange -aay --autoactivation event
check lv_field $vg1/$lv1 lv_active ""
check lv_field $vg1/$lv2 lv_active ""
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache "$bd2"
vgchange -aay --autoactivation event
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache "$bd3"
vgchange -aay --autoactivation event
check lv_field $vg2/$lv1 lv_active "active"
# non-standard usage: include VG name arg, but missing or incomplete pvs_online files
vgchange -an
_clear_online_files
# all missing pvs_online, vgchange falls back to full label scan
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
vgchange -an
_clear_online_files
# incomplete pvs_online, vgchange falls back to full label scan
pvscan --cache "$bd1"
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
vgchange -an
_clear_online_files
# incomplete pvs_online, pvs_online from different vg,
# no pvs_online found for vg arg so vgchange falls back to full label scan
pvscan --cache "$bd3"
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
check lv_field $vg2/$lv1 lv_active ""
vgchange -aay --autoactivation event $vg2
check lv_field $vg2/$lv1 lv_active "active"
vgchange -an
_clear_online_files
# same tests but using command options matching udev rule
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd1"
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd2"
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd3"
vgchange -aay --autoactivation event $vg2
check lv_field $vg2/$lv1 lv_active "active"
vgchange -an $vg1
vgchange -an $vg2
# with a full pvscan --cache
_clear_online_files
pvscan --cache
check lv_field $vg1/$lv1 lv_active ""
check lv_field $vg2/$lv1 lv_active ""
vgchange -aay --autoactivation event $vg1
vgchange -aay --autoactivation event $vg2
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg2/$lv1 lv_active "active"
vgchange -an $vg1
vgchange -an $vg2
# vgremove clears online files
PVID1=$(pvs "$bd1" --noheading -o uuid | tr -d - | awk '{print $1}')
PVID2=$(pvs "$bd2" --noheading -o uuid | tr -d - | awk '{print $1}')
PVID3=$(pvs "$bd3" --noheading -o uuid | tr -d - | awk '{print $1}')
_clear_online_files
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd1"
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd2"
vgchange -aay --autoactivation event $vg1
check lv_field $vg1/$lv1 lv_active "active"
check lv_field $vg1/$lv2 lv_active "active"
check lv_field $vg2/$lv1 lv_active ""
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output "$bd3"
vgchange -aay --autoactivation event $vg2
check lv_field $vg2/$lv1 lv_active "active"
ls "$RUNDIR/lvm/pvs_online/$PVID1"
ls "$RUNDIR/lvm/pvs_online/$PVID2"
ls "$RUNDIR/lvm/pvs_online/$PVID3"
ls "$RUNDIR/lvm/pvs_lookup/$vg1"
ls "$RUNDIR/lvm/vgs_online/$vg1"
ls "$RUNDIR/lvm/vgs_online/$vg2"
vgremove -y $vg1
not ls "$RUNDIR/lvm/pvs_online/$PVID1"
not ls "$RUNDIR/lvm/pvs_online/$PVID2"
not ls "$RUNDIR/lvm/pvs_lookup/$vg1"
not ls "$RUNDIR/lvm/vgs_online/$vg1"
vgremove -y $vg2
not ls "$RUNDIR/lvm/pvs_online/$PVID3"
not ls "$RUNDIR/lvm/vgs_online/$vg2"
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