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#!/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
SKIP_WITH_LVMPOLLD=1
. lib/inittest
which mkfs.ext4 || skip
aux have_integrity 1 5 0 || skip
# Avoid 4K ramdisk devices on older kernels
aux kernel_at_least 5 10 || export LVM_TEST_PREFER_BRD=0
mnt="mnt"
mkdir -p $mnt
aux prepare_devs 5 64
# Use awk instead of anoyingly long log out from printf
#printf "%0.sA" {1..16384} >> fileA
awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
awk 'BEGIN { while (z++ < 16384) printf "B" }' > fileB
awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
# generate random data
dd if=/dev/urandom of=randA bs=512K count=2
dd if=/dev/urandom of=randB bs=512K count=3
dd if=/dev/urandom of=randC bs=512K count=4
_prepare_vg() {
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
pvs
}
_add_new_data_to_mnt() {
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
# add original data
cp randA $mnt
cp randB $mnt
cp randC $mnt
mkdir $mnt/1
cp fileA $mnt/1
cp fileB $mnt/1
cp fileC $mnt/1
mkdir $mnt/2
cp fileA $mnt/2
cp fileB $mnt/2
cp fileC $mnt/2
}
_add_more_data_to_mnt() {
mkdir $mnt/more
cp fileA $mnt/more
cp fileB $mnt/more
cp fileC $mnt/more
cp randA $mnt/more
cp randB $mnt/more
cp randC $mnt/more
}
_verify_data_on_mnt() {
diff randA $mnt/randA
diff randB $mnt/randB
diff randC $mnt/randC
diff fileA $mnt/1/fileA
diff fileB $mnt/1/fileB
diff fileC $mnt/1/fileC
diff fileA $mnt/2/fileA
diff fileB $mnt/2/fileB
diff fileC $mnt/2/fileC
}
_verify_data_on_lv() {
lvchange -ay $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
_verify_data_on_mnt
rm $mnt/randA
rm $mnt/randB
rm $mnt/randC
rm -rf $mnt/1
rm -rf $mnt/2
umount $mnt
lvchange -an $vg/$lv1
}
# lvrename
_prepare_vg
lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/$lv1
_add_new_data_to_mnt
umount $mnt
lvrename $vg/$lv1 $vg/$lv2
mount "$DM_DEV_DIR/$vg/$lv2" $mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv2
lvremove $vg/$lv2
vgremove -ff $vg
# lvconvert --replace
# an existing dev is replaced with another dev
# lv must be active
_prepare_vg
lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/$lv1
lvs -o raidintegritymode $vg/$lv1 | grep journal
_add_new_data_to_mnt
lvconvert --replace "$dev1" $vg/$lv1 "$dev3"
lvs -a -o+devices $vg > out
cat out
grep "$dev2" out
grep "$dev3" out
not grep "$dev1" out
_add_more_data_to_mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
# lvconvert --replace
# same as prev but with bitmap mode
_prepare_vg
lvcreate --type raid1 -m1 --raidintegrity y --raidintegritymode bitmap -n $lv1 -l 8 $vg "$dev1" "$dev2"
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/$lv1
lvs -o raidintegritymode $vg/$lv1 | grep bitmap
_add_new_data_to_mnt
lvconvert --replace "$dev1" $vg/$lv1 "$dev3"
lvs -a -o+devices $vg > out
cat out
grep "$dev2" out
grep "$dev3" out
not grep "$dev1" out
_add_more_data_to_mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
# lvconvert --repair
# while lv is active a device goes missing (with rimage,rmeta,imeta,orig).
# lvconvert --repair should replace the missing dev with another,
# (like lvconvert --replace does for a dev that's not missing).
_prepare_vg
lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/$lv1
_add_new_data_to_mnt
aux disable_dev "$dev2"
lvs -a -o+devices $vg > out
cat out
grep unknown out
lvconvert -vvvv -y --repair $vg/$lv1
lvs -a -o+devices $vg > out
cat out
not grep "$dev2" out
not grep unknown out
_add_more_data_to_mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv1
lvremove $vg/$lv1
aux enable_dev "$dev2"
vgremove -ff $vg
# lvchange activationmode
# a device is missing (with rimage,rmeta,imeta,iorig), the lv
# is already inactive, and it cannot be activated, with
# activationmode degraded or partial, or in any way,
# until integrity is removed.
_prepare_vg
lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/$lv1
_add_new_data_to_mnt
umount $mnt
lvchange -an $vg/$lv1
aux disable_dev "$dev2"
lvs -a -o+devices $vg
not lvchange -ay $vg/$lv1
not lvchange -ay --activationmode degraded $vg/$lv1
not lvchange -ay --activationmode partial $vg/$lv1
lvconvert --raidintegrity n $vg/$lv1
lvchange -ay --activationmode degraded $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
_add_more_data_to_mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv1
lvremove $vg/$lv1
aux enable_dev "$dev2"
vgremove -ff $vg
# When disks for raid images are missing, vgreduce --removemissing --force
# should remove the missing images from the raid LV.
_prepare_vg
lvcreate --type raid1 -m2 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2" "$dev3"
aux wait_recalc $vg/${lv1}_rimage_0
aux wait_recalc $vg/${lv1}_rimage_1
aux wait_recalc $vg/${lv1}_rimage_2
aux wait_recalc $vg/$lv1
_add_new_data_to_mnt
aux disable_dev "$dev2"
lvs -a -o+devices,segtype $vg |tee out
# The vgreduce uses error target for missing image
vgreduce --removemissing --force $vg
lvs -a -o+devices,segtype $vg |tee out
cat out
not grep "$dev2" out
grep error out
_add_more_data_to_mnt
_verify_data_on_mnt
umount $mnt
lvchange -an $vg/$lv1
lvremove $vg/$lv1
aux enable_dev "$dev2"
vgremove -ff $vg
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