mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
4db228b907
Use just 'date' so the 'time' package doesn't need to be installed just for this purpose.
70 lines
2.1 KiB
Bash
70 lines
2.1 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2018 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
# test activation of monitoring with more thin-pool
|
|
|
|
SKIP_WITH_LVMLOCKD=1
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
|
|
|
|
. lib/inittest
|
|
|
|
#
|
|
# Main
|
|
#
|
|
aux have_thin 1 0 0 || skip
|
|
|
|
aux prepare_dmeventd
|
|
aux prepare_vg 2 64
|
|
|
|
# Create couple pools to later cause race in dmeventd during activation.
|
|
# each pool may add 1sec. extra delay
|
|
|
|
for i in $(seq 1 5)
|
|
do
|
|
lvcreate --errorwhenfull y -Zn -T -L4M -V4M $vg/pool_${i} -n $lv${i}
|
|
# Fill thin-pool to some capacity >50%
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv${i}" bs=256K count=9 conv=fdatasync
|
|
done
|
|
|
|
lvs -a $vg
|
|
vgchange -an $vg
|
|
|
|
|
|
# Try to now activate all existing pool - this will generate in about 10sec later
|
|
# storm of intial call of 'lvextend --use-policies'
|
|
vgchange -ay $vg
|
|
|
|
# Every 10sec. ATM there is DM status monitoring made by dmeventd
|
|
sleep 9
|
|
|
|
# Here try to hit the race by creating several new thin-pools in sequence.
|
|
# Creation meets with dmeventd running 'lvextend' command and taking
|
|
# it's internal lvm2 library lock - this used to make impossible to proceed with
|
|
# new thin-pool registration.
|
|
for i in $(seq 11 15)
|
|
do
|
|
#/usr/bin/time -o TM -f %e lvcreate --errorwhenfull y -Zn -T -L4M -V4M $vg/pool_${i} -n $lv${i}
|
|
#read -r t < TM
|
|
#test ${t%%.*} -lt 8 || die "Creation of thin pool took more then 8 second! ($t seconds)"
|
|
START=$(date +%s)
|
|
lvcreate --errorwhenfull y -Zn -T -L4M -V4M $vg/pool_${i} -n $lv${i}
|
|
END=$(date +%s)
|
|
DIFF=$(( END - START ))
|
|
test "$DIFF" -lt 8 || die "Creation of thin pool took more then 8 second! ($DIFF seconds)"
|
|
# Fill thin-pool to some capacity >50%
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv${i}" bs=256K count=9 conv=fdatasync
|
|
done
|
|
|
|
vgremove -f $vg
|