546 lines
16 KiB
Diff
546 lines
16 KiB
Diff
From 63c4458aaf67d114c677baf657a7e9e43440f349 Mon Sep 17 00:00:00 2001
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From: David Teigland <teigland@redhat.com>
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Date: Mon, 20 Dec 2021 14:22:02 -0600
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Subject: [PATCH 01/54] Revert "new udev autoactivation"
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This reverts commit 67722b312390cdab29c076c912e14bd739c5c0f6.
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---
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scripts/Makefile.in | 1 +
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test/shell/udev-pvscan-vgchange.sh | 403 -----------------------------
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udev/69-dm-lvm.rules.in | 87 -------
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udev/Makefile.in | 2 +-
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5 files changed, 4 insertions(+), 492 deletions(-)
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delete mode 100644 test/shell/udev-pvscan-vgchange.sh
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delete mode 100644 udev/69-dm-lvm.rules.in
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diff --git a/scripts/Makefile.in b/scripts/Makefile.in
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index 0d7f45680..ee0acb6f6 100644
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--- a/scripts/Makefile.in
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+++ b/scripts/Makefile.in
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@@ -92,6 +92,7 @@ install_systemd_generators:
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install_systemd_units: install_dbus_service
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@echo " [INSTALL] systemd_units"
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$(Q) $(INSTALL_DIR) $(systemd_unit_dir)
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+ $(Q) $(INSTALL_DATA) lvm2-pvscan.service $(systemd_unit_dir)/lvm2-pvscan@.service
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ifeq ("@BUILD_DMEVENTD@", "yes")
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$(Q) $(INSTALL_DATA) dm_event_systemd_red_hat.socket $(systemd_unit_dir)/dm-event.socket
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$(Q) $(INSTALL_DATA) dm_event_systemd_red_hat.service $(systemd_unit_dir)/dm-event.service
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diff --git a/test/shell/udev-pvscan-vgchange.sh b/test/shell/udev-pvscan-vgchange.sh
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deleted file mode 100644
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index c81acf0ce..000000000
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--- a/test/shell/udev-pvscan-vgchange.sh
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+++ /dev/null
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@@ -1,403 +0,0 @@
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-#!/usr/bin/env bash
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-
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-# Copyright (C) 2021 Red Hat, Inc. All rights reserved.
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-#
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-# This copyrighted material is made available to anyone wishing to use,
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-# modify, copy, or redistribute it subject to the terms and conditions
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-# of the GNU General Public License v.2.
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-#
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-# You should have received a copy of the GNU General Public License
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-# along with this program; if not, write to the Free Software Foundation,
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-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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-
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-test_description='udev rule and systemd unit run vgchange'
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-
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-SKIP_WITH_LVMPOLLD=1
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-SKIP_WITH_LVMLOCKD=1
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-
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-. lib/inittest
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-
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-#
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-# $ cat /tmp/devs
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-# /dev/sdb
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-# /dev/sdc
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-# /dev/sdd
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-#
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-# Specify this file as LVM_TEST_DEVICE_LIST=/tmp/devs
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-# when running the test.
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-#
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-# This test will wipe these devices.
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-#
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-
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-if [ -z ${LVM_TEST_DEVICE_LIST+x} ]; then echo "LVM_TEST_DEVICE_LIST is unset" && skip; else echo "LVM_TEST_DEVICE_LIST is set to '$LVM_TEST_DEVICE_LIST'"; fi
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-
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-test -e "$LVM_TEST_DEVICE_LIST" || skip
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-
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-num_devs=$(cat $LVM_TEST_DEVICE_LIST | wc -l)
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-
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-RUNDIR="/run"
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-test -d "$RUNDIR" || RUNDIR="/var/run"
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-PVS_ONLINE_DIR="$RUNDIR/lvm/pvs_online"
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-VGS_ONLINE_DIR="$RUNDIR/lvm/vgs_online"
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-PVS_LOOKUP_DIR="$RUNDIR/lvm/pvs_lookup"
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-
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-_clear_online_files() {
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- # wait till udev is finished
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- aux udev_wait
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- rm -f "$PVS_ONLINE_DIR"/*
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- rm -f "$VGS_ONLINE_DIR"/*
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- rm -f "$PVS_LOOKUP_DIR"/*
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-}
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-
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-test -d "$PVS_ONLINE_DIR" || mkdir -p "$PVS_ONLINE_DIR"
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-test -d "$VGS_ONLINE_DIR" || mkdir -p "$VGS_ONLINE_DIR"
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-test -d "$PVS_LOOKUP_DIR" || mkdir -p "$PVS_LOOKUP_DIR"
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-_clear_online_files
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-
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-aux prepare_real_devs
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-
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-aux lvmconf 'devices/dir = "/dev"'
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-aux lvmconf 'devices/use_devicesfile = 1'
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-DFDIR="$LVM_SYSTEM_DIR/devices"
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-DF="$DFDIR/system.devices"
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-mkdir $DFDIR || true
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-not ls $DF
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-
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-get_real_devs
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-
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-wipe_all() {
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- for dev in "${REAL_DEVICES[@]}"; do
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- wipefs -a $dev
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- done
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-}
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-
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-# udevadm trigger runs udev rule which runs systemd-run --no-wait vgchange -aay
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-# Because of --no-wait, we need to wait for the transient systemd
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-# service to be gone before checking the effects of the vgchange.
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-
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-wait_lvm_activate() {
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- local vgw=$1
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- local wait=0
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-
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- while systemctl status lvm-activate-$vgw > /dev/null && test "$wait" -le 30; do
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- sleep .2
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- wait=$(( wait + 1 ))
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- done
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-}
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-
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-# Test requires 3 devs
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-test $num_devs -gt 2 || skip
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-BDEV1=$(basename "$dev1")
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-BDEV2=$(basename "$dev2")
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-BDEV3=$(basename "$dev3")
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-
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-wipe_all
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-touch $DF
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-for dev in "${REAL_DEVICES[@]}"; do
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- pvcreate $dev
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-done
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-
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-# 1 dev, 1 vg, 1 lv
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-
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-vgcreate $vg1 "$dev1"
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-lvcreate -l1 -an -n $lv1 $vg1 "$dev1"
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-
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-PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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-
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-_clear_online_files
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-udevadm trigger --settle -c add /sys/block/$BDEV1
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-
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-wait_lvm_activate $vg1
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-
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-ls "$RUNDIR/lvm/pvs_online/$PVID1"
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-ls "$RUNDIR/lvm/vgs_online/$vg1"
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-journalctl -u lvm-activate-$vg1 | tee out || true
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-grep "now active" out
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-check lv_field $vg1/$lv1 lv_active "active"
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-
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-vgchange -an $vg1
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-vgremove -y $vg1
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-
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-
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-# 2 devs, 1 vg, 2 lvs
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-
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-vgcreate $vg2 "$dev1" "$dev2"
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-lvcreate -l1 -an -n $lv1 $vg2 "$dev1"
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-lvcreate -l1 -an -n $lv2 $vg2 "$dev2"
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-
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-PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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-PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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-
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-_clear_online_files
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-
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-udevadm trigger --settle -c add /sys/block/$BDEV1
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-ls "$RUNDIR/lvm/pvs_online/$PVID1"
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-not ls "$RUNDIR/lvm/vgs_online/$vg2"
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-journalctl -u lvm-activate-$vg2 | tee out || true
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-not grep "now active" out
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-check lv_field $vg2/$lv1 lv_active ""
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-check lv_field $vg2/$lv2 lv_active ""
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-
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-udevadm trigger --settle -c add /sys/block/$BDEV2
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-ls "$RUNDIR/lvm/pvs_online/$PVID2"
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-ls "$RUNDIR/lvm/vgs_online/$vg2"
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-
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-wait_lvm_activate $vg2
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-
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-journalctl -u lvm-activate-$vg2 | tee out || true
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-grep "now active" out
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-check lv_field $vg2/$lv1 lv_active "active"
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-check lv_field $vg2/$lv2 lv_active "active"
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-
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-vgchange -an $vg2
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-vgremove -y $vg2
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-
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-
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-# 3 devs, 1 vg, 4 lvs, concurrent pvscans
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-# (attempting to have the pvscans run concurrently and race
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-# to activate the VG)
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-
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-vgcreate $vg3 "$dev1" "$dev2" "$dev3"
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-lvcreate -l1 -an -n $lv1 $vg3 "$dev1"
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-lvcreate -l1 -an -n $lv2 $vg3 "$dev2"
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-lvcreate -l1 -an -n $lv3 $vg3 "$dev3"
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-lvcreate -l8 -an -n $lv4 -i 2 $vg3 "$dev1" "$dev2"
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-
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-PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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-PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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-PVID3=$(pvs "$dev3" --noheading -o uuid | tr -d - | awk '{print $1}')
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-
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-_clear_online_files
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-
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-udevadm trigger -c add /sys/block/$BDEV1 &
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-udevadm trigger -c add /sys/block/$BDEV2 &
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-udevadm trigger -c add /sys/block/$BDEV3
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-
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-aux udev_wait
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-wait_lvm_activate $vg3
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-
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-ls "$RUNDIR/lvm/pvs_online/$PVID1"
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-ls "$RUNDIR/lvm/pvs_online/$PVID2"
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-ls "$RUNDIR/lvm/pvs_online/$PVID3"
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-ls "$RUNDIR/lvm/vgs_online/$vg3"
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-journalctl -u lvm-activate-$vg3 | tee out || true
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-grep "now active" out
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-check lv_field $vg3/$lv1 lv_active "active"
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-check lv_field $vg3/$lv2 lv_active "active"
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-check lv_field $vg3/$lv3 lv_active "active"
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-check lv_field $vg3/$lv4 lv_active "active"
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-
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-vgchange -an $vg3
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-vgremove -y $vg3
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-
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-
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-# 3 devs, 1 vg, 4 lvs, concurrent pvscans, metadata on only 1 PV
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-
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-wipe_all
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-rm $DF
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-touch $DF
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-pvcreate --metadatacopies 0 "$dev1"
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-pvcreate --metadatacopies 0 "$dev2"
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-pvcreate "$dev3"
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-
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-vgcreate $vg4 "$dev1" "$dev2" "$dev3"
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-lvcreate -l1 -an -n $lv1 $vg4 "$dev1"
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-lvcreate -l1 -an -n $lv2 $vg4 "$dev2"
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-lvcreate -l1 -an -n $lv3 $vg4 "$dev3"
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-lvcreate -l8 -an -n $lv4 -i 2 $vg4 "$dev1" "$dev2"
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-
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-PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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-PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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-PVID3=$(pvs "$dev3" --noheading -o uuid | tr -d - | awk '{print $1}')
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-
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-_clear_online_files
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-
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-udevadm trigger -c add /sys/block/$BDEV1 &
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-udevadm trigger -c add /sys/block/$BDEV2 &
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-udevadm trigger -c add /sys/block/$BDEV3
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-
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-aux udev_wait
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-wait_lvm_activate $vg4
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-
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-ls "$RUNDIR/lvm/pvs_online/$PVID1"
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-ls "$RUNDIR/lvm/pvs_online/$PVID2"
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-ls "$RUNDIR/lvm/pvs_online/$PVID3"
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-ls "$RUNDIR/lvm/vgs_online/$vg4"
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-journalctl -u lvm-activate-$vg4 | tee out || true
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-grep "now active" out
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-check lv_field $vg4/$lv1 lv_active "active"
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-check lv_field $vg4/$lv2 lv_active "active"
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-check lv_field $vg4/$lv3 lv_active "active"
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-check lv_field $vg4/$lv4 lv_active "active"
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-
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-vgchange -an $vg4
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-vgremove -y $vg4
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-
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-
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-# 3 devs, 3 vgs, 2 lvs in each vg, concurrent pvscans
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-
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-wipe_all
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-rm $DF
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-touch $DF
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-
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-vgcreate $vg5 "$dev1"
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-vgcreate $vg6 "$dev2"
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-vgcreate $vg7 "$dev3"
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-lvcreate -l1 -an -n $lv1 $vg5
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-lvcreate -l1 -an -n $lv2 $vg5
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-lvcreate -l1 -an -n $lv1 $vg6
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-lvcreate -l1 -an -n $lv2 $vg6
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-lvcreate -l1 -an -n $lv1 $vg7
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-lvcreate -l1 -an -n $lv2 $vg7
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-
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-_clear_online_files
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-
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-udevadm trigger -c add /sys/block/$BDEV1 &
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-udevadm trigger -c add /sys/block/$BDEV2 &
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-udevadm trigger -c add /sys/block/$BDEV3
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-
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-aux udev_wait
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-wait_lvm_activate $vg5
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-wait_lvm_activate $vg6
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-wait_lvm_activate $vg7
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-
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-ls "$RUNDIR/lvm/vgs_online/$vg5"
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-ls "$RUNDIR/lvm/vgs_online/$vg6"
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-ls "$RUNDIR/lvm/vgs_online/$vg7"
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-journalctl -u lvm-activate-$vg5 | tee out || true
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-grep "now active" out
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-journalctl -u lvm-activate-$vg6 | tee out || true
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-grep "now active" out
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-journalctl -u lvm-activate-$vg7 | tee out || true
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-grep "now active" out
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-check lv_field $vg5/$lv1 lv_active "active"
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-check lv_field $vg5/$lv2 lv_active "active"
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-check lv_field $vg6/$lv1 lv_active "active"
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-check lv_field $vg6/$lv2 lv_active "active"
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-check lv_field $vg7/$lv1 lv_active "active"
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-check lv_field $vg7/$lv2 lv_active "active"
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-
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-vgchange -an $vg5
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-vgremove -y $vg5
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-vgchange -an $vg6
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-vgremove -y $vg6
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-vgchange -an $vg7
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-vgremove -y $vg7
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-
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-# 3 devs, 1 vg, 1000 LVs
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-
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-wipe_all
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-rm $DF
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-touch $DF
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-pvcreate --metadatacopies 0 "$dev1"
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-pvcreate "$dev2"
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-pvcreate "$dev3"
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-vgcreate -s 128K $vg8 "$dev1" "$dev2" "$dev3"
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-
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-# Number of LVs to create
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-TEST_DEVS=1000
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-# On low-memory boxes let's not stress too much
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-test "$(aux total_mem)" -gt 524288 || TEST_DEVS=256
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-
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-vgcfgbackup -f data $vg8
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-
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-# Generate a lot of devices (size of 1 extent)
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-awk -v TEST_DEVS=$TEST_DEVS '/^\t\}/ {
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- printf("\t}\n\tlogical_volumes {\n");
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- cnt=0;
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- for (i = 0; i < TEST_DEVS; i++) {
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- printf("\t\tlvol%06d {\n", i);
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- printf("\t\t\tid = \"%06d-1111-2222-3333-2222-1111-%06d\"\n", i, i);
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- print "\t\t\tstatus = [\"READ\", \"WRITE\", \"VISIBLE\"]";
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- print "\t\t\tsegment_count = 1";
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- print "\t\t\tsegment1 {";
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- print "\t\t\t\tstart_extent = 0";
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- print "\t\t\t\textent_count = 1";
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- print "\t\t\t\ttype = \"striped\"";
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- print "\t\t\t\tstripe_count = 1";
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- print "\t\t\t\tstripes = [";
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- print "\t\t\t\t\t\"pv0\", " cnt++;
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- printf("\t\t\t\t]\n\t\t\t}\n\t\t}\n");
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- }
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- }
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- {print}
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-' data >data_new
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-
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-vgcfgrestore -f data_new $vg8
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-
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-_clear_online_files
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-
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-udevadm trigger -c add /sys/block/$BDEV1 &
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-udevadm trigger -c add /sys/block/$BDEV2 &
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-udevadm trigger -c add /sys/block/$BDEV3
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-
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-aux udev_wait
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-wait_lvm_activate $vg8
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-
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-ls "$RUNDIR/lvm/vgs_online/$vg8"
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-journalctl -u lvm-activate-$vg8 | tee out || true
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-grep "now active" out
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-
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-num_active=$(lvs $vg8 --noheading -o active | grep active | wc -l)
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-
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-test $num_active -eq $TEST_DEVS
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-
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-vgchange -an $vg8
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-vgremove -y $vg8
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-
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-# 1 pv on an md dev, 1 vg
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-
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-wait_md_create() {
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- local md=$1
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-
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- while :; do
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- if ! grep "$(basename $md)" /proc/mdstat; then
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- echo "$md not ready"
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- cat /proc/mdstat
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- sleep 2
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- else
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- break
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- fi
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- done
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- echo "$md" > WAIT_MD_DEV
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-}
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-
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-test -f /proc/mdstat && grep -q raid1 /proc/mdstat || \
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- modprobe raid1 || skip
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-
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-mddev="/dev/md33"
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-not grep $mddev /proc/mdstat || skip
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-
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-wipe_all
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-rm $DF
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-touch $DF
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-
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-mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
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-wait_md_create "$mddev"
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-vgcreate $vg9 "$mddev"
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-
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-PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
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-BDEVMD=$(basename "$mddev")
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-
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-lvcreate -l1 -an -n $lv1 $vg9
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-lvcreate -l1 -an -n $lv2 $vg9
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-
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-_clear_online_files
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-
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-udevadm trigger --settle -c add /sys/block/$BDEVMD
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-
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-wait_lvm_activate $vg9
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-
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-ls "$RUNDIR/lvm/vgs_online/$vg9"
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-journalctl -u lvm-activate-$vg9 | tee out || true
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-grep "now active" out
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-check lv_field $vg9/$lv1 lv_active "active"
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-check lv_field $vg9/$lv2 lv_active "active"
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-
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-vgchange -an $vg9
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|
-vgremove -y $vg9
|
|
-
|
|
-mdadm --stop "$mddev"
|
|
-aux udev_wait
|
|
-wipe_all
|
|
-
|
|
diff --git a/udev/69-dm-lvm.rules.in b/udev/69-dm-lvm.rules.in
|
|
deleted file mode 100644
|
|
index 39e5b9807..000000000
|
|
--- a/udev/69-dm-lvm.rules.in
|
|
+++ /dev/null
|
|
@@ -1,87 +0,0 @@
|
|
-# Copyright (C) 2012,2021 Red Hat, Inc. All rights reserved.
|
|
-#
|
|
-# This file is part of LVM.
|
|
-#
|
|
-# This rule requires blkid to be called on block devices before so only devices
|
|
-# used as LVM PVs are processed (ID_FS_TYPE="LVM2_member").
|
|
-
|
|
-SUBSYSTEM!="block", GOTO="lvm_end"
|
|
-(LVM_EXEC_RULE)
|
|
-
|
|
-ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", GOTO="lvm_end"
|
|
-
|
|
-# Only process devices already marked as a PV - this requires blkid to be called before.
|
|
-ENV{ID_FS_TYPE}!="LVM2_member", GOTO="lvm_end"
|
|
-ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="lvm_end"
|
|
-ACTION=="remove", GOTO="lvm_end"
|
|
-
|
|
-# Create /dev/disk/by-id/lvm-pv-uuid-<PV_UUID> symlink for each PV
|
|
-ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-id/lvm-pv-uuid-$env{ID_FS_UUID_ENC}"
|
|
-
|
|
-# If the PV is a special device listed below, scan only if the device is
|
|
-# properly activated. These devices are not usable after an ADD event,
|
|
-# but they require an extra setup and they are ready after a CHANGE event.
|
|
-# Also support coldplugging with ADD event but only if the device is already
|
|
-# properly activated.
|
|
-# This logic should be eventually moved to rules where those particular
|
|
-# devices are processed primarily (MD and loop).
|
|
-
|
|
-# DM device:
|
|
-KERNEL!="dm-[0-9]*", GOTO="next"
|
|
-ENV{DM_UDEV_PRIMARY_SOURCE_FLAG}=="1", ENV{DM_ACTIVATION}=="1", GOTO="lvm_scan"
|
|
-GOTO="lvm_end"
|
|
-
|
|
-# MD device:
|
|
-LABEL="next"
|
|
-KERNEL!="md[0-9]*", GOTO="next"
|
|
-IMPORT{db}="LVM_MD_PV_ACTIVATED"
|
|
-ACTION=="add", ENV{LVM_MD_PV_ACTIVATED}=="1", GOTO="lvm_scan"
|
|
-ACTION=="change", ENV{LVM_MD_PV_ACTIVATED}!="1", TEST=="md/array_state", ENV{LVM_MD_PV_ACTIVATED}="1", GOTO="lvm_scan"
|
|
-ACTION=="add", KERNEL=="md[0-9]*p[0-9]*", GOTO="lvm_scan"
|
|
-ENV{LVM_MD_PV_ACTIVATED}!="1", ENV{SYSTEMD_READY}="0"
|
|
-GOTO="lvm_end"
|
|
-
|
|
-# Loop device:
|
|
-LABEL="next"
|
|
-KERNEL!="loop[0-9]*", GOTO="next"
|
|
-ACTION=="add", ENV{LVM_LOOP_PV_ACTIVATED}=="1", GOTO="lvm_scan"
|
|
-ACTION=="change", ENV{LVM_LOOP_PV_ACTIVATED}!="1", TEST=="loop/backing_file", ENV{LVM_LOOP_PV_ACTIVATED}="1", GOTO="lvm_scan"
|
|
-ENV{LVM_LOOP_PV_ACTIVATED}!="1", ENV{SYSTEMD_READY}="0"
|
|
-GOTO="lvm_end"
|
|
-
|
|
-LABEL="next"
|
|
-ACTION!="add", GOTO="lvm_end"
|
|
-
|
|
-LABEL="lvm_scan"
|
|
-
|
|
-ENV{SYSTEMD_READY}="1"
|
|
-
|
|
-# pvscan will check if this device completes a VG,
|
|
-# i.e. all PVs in the VG are now present with the
|
|
-# arrival of this PV. If so, it prints to stdout:
|
|
-# LVM_VG_NAME_COMPLETE='foo'
|
|
-#
|
|
-# When the VG is complete it can be activated, so
|
|
-# vgchange -aay <vgname> is run. It is run via
|
|
-# systemd since it can take longer to run than
|
|
-# udev wants to block when processing rules.
|
|
-# (if there are hundreds of LVs to activate,
|
|
-# the vgchange can take many seconds.)
|
|
-#
|
|
-# pvscan only reads the single device specified,
|
|
-# and uses temp files under /run/lvm to check if
|
|
-# other PVs in the VG are present.
|
|
-#
|
|
-# If event_activation=0 in lvm.conf, this pvscan
|
|
-# (using checkcomplete) will do nothing, so that
|
|
-# no event-based autoactivation will be happen.
|
|
-#
|
|
-# TODO: adjust the output of vgchange -aay so that
|
|
-# it's better suited to appearing in the journal.
|
|
-
|
|
-IMPORT{program}="(LVM_EXEC)/lvm pvscan --cache --listvg --checkcomplete --vgonline --udevoutput --journal=output $env{DEVNAME}"
|
|
-ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="/usr/bin/systemd-run -r --no-block --property DefaultDependencies=no --unit lvm-activate-$env{LVM_VG_NAME_COMPLETE} lvm vgchange -aay --nohints $env{LVM_VG_NAME_COMPLETE}"
|
|
-GOTO="lvm_end"
|
|
-
|
|
-LABEL="lvm_end"
|
|
-
|
|
diff --git a/udev/Makefile.in b/udev/Makefile.in
|
|
index e777dda16..e32cba921 100644
|
|
--- a/udev/Makefile.in
|
|
+++ b/udev/Makefile.in
|
|
@@ -18,7 +18,7 @@ top_builddir = @top_builddir@
|
|
include $(top_builddir)/make.tmpl
|
|
|
|
DM_RULES=10-dm.rules 13-dm-disk.rules 95-dm-notify.rules
|
|
-LVM_RULES=11-dm-lvm.rules 69-dm-lvm.rules
|
|
+LVM_RULES=11-dm-lvm.rules 69-dm-lvm-metad.rules
|
|
|
|
DM_DIR=$(shell $(GREP) "\#define DM_DIR" $(top_srcdir)/libdm/misc/dm-ioctl.h | $(AWK) '{print $$3}')
|
|
|
|
--
|
|
2.34.3
|
|
|