mirror of
git://sourceware.org/git/lvm2.git
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529 lines
16 KiB
Bash
529 lines
16 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2018 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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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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test "${LVM_VALGRIND:-0}" -eq 0 || skip # too slow test for valgrind
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which mkfs.ext4 || skip
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which resize2fs || skip
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aux have_integrity 1 5 0 || skip
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# Avoid 4K ramdisk devices on older kernels
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aux kernel_at_least 5 10 || export LVM_TEST_PREFER_BRD=0
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mnt="mnt"
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mkdir -p $mnt
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aux prepare_devs 9 80
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# Use awk instead of anoyingly long log out from printf
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#printf "%0.sA" {1..16384} >> fileA
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awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
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awk 'BEGIN { while (z++ < 4096) printf "B" ; while (z++ < 16384) printf "b" }' > fileB
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awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
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# generate random data
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dd if=/dev/urandom of=randA bs=512K count=2
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dd if=/dev/urandom of=randB bs=512K count=3
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dd if=/dev/urandom of=randC bs=512K count=4
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_prepare_vg() {
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# zero devs so we are sure to find the correct file data
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# on the underlying devs when corrupting it
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aux clear_devs "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" "$dev6"
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pvs
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}
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_test_fs_with_read_repair() {
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mkfs.ext4 -b 4096 "$DM_DEV_DIR/$vg/$lv1"
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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cp randA $mnt
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cp randB $mnt
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cp randC $mnt
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cp fileA $mnt
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cp fileB $mnt
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cp fileC $mnt
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# The files written above are in the writecache so reading
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# them back later will come from the writecache and not from the
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# corrupted dev. Write a bunch of new data to the fs to clear
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# the original files from the writecache, so when they are read
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# back the data will hopefully come from the underlying disk and
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# trigger reading the corrupted data.
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mkdir $mnt/new1
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cat randA > $mnt/new1/randA
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cat randB > $mnt/new1/randB
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cat randC > $mnt/new1/randC
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sync
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du -h $mnt/new1
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cp -r $mnt/new1 $mnt/new2 || true
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cp -r $mnt/new1 $mnt/new3 || true
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cp -r $mnt/new1 $mnt/new4 || true
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sync
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du -h $mnt
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df -h
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# hopefully fileA is no longer in the writecache.
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umount $mnt
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lvchange -an $vg/$lv1
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for dev in "$@"; do
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aux corrupt_dev "$dev" BBBBBBBBBBBBBBBBB BBBBBBBBCBBBBBBBB
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done
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lvchange -ay $vg/$lv1
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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cmp -b $mnt/fileA fileA
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cmp -b $mnt/fileB fileB
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cmp -b $mnt/fileC fileC
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umount $mnt
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}
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_add_new_data_to_mnt() {
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mkfs.ext4 -b 4096 "$DM_DEV_DIR/$vg/$lv1"
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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# add original data
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cp randA $mnt
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cp randB $mnt
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cp randC $mnt
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mkdir $mnt/1
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cp fileA $mnt/1
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cp fileB $mnt/1
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cp fileC $mnt/1
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mkdir $mnt/2
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cp fileA $mnt/2
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cp fileB $mnt/2
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cp fileC $mnt/2
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}
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_add_more_data_to_mnt() {
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mkdir $mnt/more
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cp fileA $mnt/more
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cp fileB $mnt/more
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cp fileC $mnt/more
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cp randA $mnt/more
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cp randB $mnt/more
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cp randC $mnt/more
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}
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_verify_data_on_mnt() {
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cmp -b randA $mnt/randA
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cmp -b randB $mnt/randB
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cmp -b randC $mnt/randC
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cmp -b fileA $mnt/1/fileA
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cmp -b fileB $mnt/1/fileB
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cmp -b fileC $mnt/1/fileC
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cmp -b fileA $mnt/2/fileA
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cmp -b fileB $mnt/2/fileB
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cmp -b fileC $mnt/2/fileC
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}
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_verify_data_on_lv() {
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lvchange -ay $vg/$lv1
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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_verify_data_on_mnt
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rm $mnt/randA
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rm $mnt/randB
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rm $mnt/randC
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rm -rf $mnt/1
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rm -rf $mnt/2
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umount $mnt
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lvchange -an $vg/$lv1
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}
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# lv1 is a raid+integrity LV
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# three variations of caching on lv1:
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#
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# 1. lvcreate --type cache-pool -n fast -l 4 $vg $dev6
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# lvconvert --type cache --cachepool fast $vg/$lv1
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#
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# 2. lvcreate --type linear -n fast -l 4 $vg $dev6
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# lvconvert --type cache --cachvol fast $vg/$lv1
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#
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# 3. lvcreate --type linear -n fast -l 4 $vg $dev6
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# lvconvert --type writecache --cachvol fast $vg/$lv1
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do_test() {
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# --cachepool | --cachevol
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local create_type=$1
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# cache | writecache
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local convert_type=$2
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# --type cache-pool | --type linear
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local convert_option=$3
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# corig | wcorig
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local suffix=$4
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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aux wait_recalc $vg/${lv1}_${suffix}
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_test_fs_with_read_repair "$dev1"
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lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_0 |tee mismatch
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not grep ' 0 ' mismatch
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lvs -o integritymismatches $vg/${lv1}_${suffix} |tee mismatch
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not grep ' 0 ' mismatch
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lvchange -an $vg/$lv1
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lvconvert --raidintegrity n $vg/${lv1}_${suffix}
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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lvremove $vg/$lv1
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vgremove -ff $vg
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_prepare_vg
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lvcreate --type raid1 -m2 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2" "$dev3"
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_2
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aux wait_recalc $vg/${lv1}_${suffix}
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_test_fs_with_read_repair "$dev1" "$dev2"
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lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_0 |tee mismatch
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not grep ' 0 ' mismatch
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lvs -o integritymismatches $vg/${lv1}_${suffix} |tee mismatch
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not grep ' 0 ' mismatch
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lvchange -an $vg/$lv1
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lvconvert --raidintegrity n $vg/${lv1}_${suffix}
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lvconvert --splitcache $vg/$lv1
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lvremove $vg/$lv1
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vgremove -ff $vg
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_prepare_vg
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lvcreate --type raid5 --raidintegrity y -n $lv1 -I4 -l 8 $vg "$dev1" "$dev2" "$dev3"
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_2
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aux wait_recalc $vg/${lv1}_${suffix}
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_test_fs_with_read_repair "$dev1" "$dev2" "$dev3"
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lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_0
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lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_1
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lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_2
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lvs -o integritymismatches $vg/${lv1}_${suffix} |tee mismatch
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not grep ' 0 ' mismatch
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lvconvert --splitcache $vg/$lv1
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lvchange -an $vg/$lv1
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lvconvert --raidintegrity n $vg/$lv1
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test removing integrity from an active LV
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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aux wait_recalc $vg/${lv1}_${suffix}
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_add_new_data_to_mnt
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lvconvert --raidintegrity n $vg/${lv1}_${suffix}
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_add_more_data_to_mnt
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lvconvert --splitcache $vg/$lv1
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test adding integrity to an active LV
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_prepare_vg
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lvcreate --type raid1 -m1 -n $lv1 -l 8 $vg
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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# Can only be enabled while raid is top level lv (for now.)
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not lvconvert --raidintegrity y $vg/${lv1}_${suffix}
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#aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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#aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test lvextend while inactive
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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# use two new devs for raid extend to ensure redundancy
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vgextend $vg "$dev7" "$dev8"
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lvs -a -o name,segtype,devices $vg
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lvextend -l 16 $vg/$lv1 "$dev7" "$dev8"
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lvs -a -o name,segtype,devices $vg
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lvchange -ay $vg/$lv1
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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resize2fs "$DM_DEV_DIR/$vg/$lv1"
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test lvextend while active
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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# use two new devs for raid extend to ensure redundancy
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vgextend $vg "$dev7" "$dev8"
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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lvextend -l 16 $vg/$lv1 "$dev7" "$dev8"
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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resize2fs "$DM_DEV_DIR/$vg/$lv1"
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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_prepare_vg
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lvcreate --type raid5 --raidintegrity y -n $lv1 -I4 -l 8 $vg "$dev1" "$dev2" "$dev3"
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/${lv1}_rimage_2
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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vgextend $vg "$dev7" "$dev8" "$dev9"
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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lvextend -l 16 $vg/$lv1 "$dev7" "$dev8" "$dev9"
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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resize2fs "$DM_DEV_DIR/$vg/$lv1"
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test adding image to raid1
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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# currently only allowed while raid is top level lv
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not lvconvert -y -m+1 $vg/${lv1}_${suffix}
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#aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
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#aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
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#aux wait_recalc $vg/${lv1}_${suffix}_rimage_2
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test removing image from raid1
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_prepare_vg
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lvcreate --type raid1 -m2 --raidintegrity y -n $lv1 -l 8 $vg
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/${lv1}_rimage_2
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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lvconvert -y -m-1 $vg/${lv1}_${suffix}
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# Test disallowed operations on raid+integrity
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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aux wait_recalc $vg/${lv1}_rimage_0
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aux wait_recalc $vg/${lv1}_rimage_1
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aux wait_recalc $vg/$lv1
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lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
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lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
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lvs -a -o name,size,segtype,devices,sync_percent $vg
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_add_new_data_to_mnt
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not lvconvert -y -m-1 $vg/$lv1
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not lvconvert -y -m-1 $vg/${lv1}_${suffix}
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not lvconvert --splitmirrors 1 -n tmp -y $vg/$lv1
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not lvconvert --splitmirrors 1 -n tmp -y $vg/${lv1}_${suffix}
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not lvconvert --splitmirrors 1 --trackchanges -y $vg/$lv1
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not lvconvert --splitmirrors 1 --trackchanges -y $vg/${lv1}_${suffix}
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not lvchange --syncaction repair $vg/$lv1
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not lvchange --syncaction repair $vg/${lv1}_${suffix}
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not lvreduce -L4M $vg/$lv1
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not lvreduce -L4M $vg/${lv1}_${suffix}
|
|
not lvcreate -s -n snap -L4M $vg/${lv1}_${suffix}
|
|
# plan to enable snap on top level raid+integrity, so then
|
|
# snap+writecache+raid+integrity should be allowed.
|
|
not lvcreate -s -n snap -L4M $vg/$lv1
|
|
lvs -a -o name,size,segtype,devices
|
|
not pvmove -n $vg/$lv1 "$dev1"
|
|
not pvmove -n $vg/${lv1}_${suffix} "$dev1"
|
|
not pvmove "$dev1"
|
|
_verify_data_on_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
_verify_data_on_lv
|
|
lvremove $vg/$lv1
|
|
vgremove -ff $vg
|
|
|
|
# Repeat many of the tests above using bitmap mode
|
|
|
|
_prepare_vg
|
|
lvcreate --type raid1 -m1 --raidintegrity y --raidintegritymode bitmap -n $lv1 -l 8 $vg "$dev1" "$dev2"
|
|
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
|
|
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
|
|
lvs -a -o name,size,segtype,devices,sync_percent $vg
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
|
|
aux wait_recalc $vg/${lv1}_${suffix}
|
|
_test_fs_with_read_repair "$dev1"
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_0 |tee mismatch
|
|
not grep ' 0 ' mismatch
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix} |tee mismatch
|
|
not grep ' 0 ' mismatch
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --raidintegrity n $vg/${lv1}_${suffix}
|
|
lvremove $vg/$lv1
|
|
vgremove -ff $vg
|
|
|
|
_prepare_vg
|
|
lvcreate --type raid6 --raidintegrity y --raidintegritymode bitmap -n $lv1 -I4 -l 8 $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
|
|
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
|
|
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
|
|
lvs -a -o name,size,segtype,devices,sync_percent $vg
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_2
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_3
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_4
|
|
aux wait_recalc $vg/${lv1}_${suffix}
|
|
_test_fs_with_read_repair "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_0
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_1
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_2
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_3
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix}_rimage_4
|
|
lvs -o integritymismatches $vg/${lv1}_${suffix} |tee mismatch
|
|
not grep ' 0 ' mismatch
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --raidintegrity n $vg/${lv1}_${suffix}
|
|
lvremove $vg/$lv1
|
|
vgremove -ff $vg
|
|
|
|
# remove from active lv
|
|
_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
|
|
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
|
|
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
|
|
lvs -a -o name,size,segtype,devices,sync_percent $vg
|
|
_add_new_data_to_mnt
|
|
lvconvert --raidintegrity n $vg/${lv1}_${suffix}
|
|
_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
|
|
|
|
# add to active lv
|
|
_prepare_vg
|
|
lvcreate --type raid1 -m1 -n $lv1 -l 8 $vg
|
|
_add_new_data_to_mnt
|
|
lvconvert --raidintegrity y --raidintegritymode bitmap $vg/$lv1
|
|
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
|
|
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
|
|
lvs -a -o name,size,segtype,devices,sync_percent $vg
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_0
|
|
aux wait_recalc $vg/${lv1}_${suffix}_rimage_1
|
|
aux wait_recalc $vg/${lv1}_${suffix}
|
|
_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
|
|
}
|
|
|
|
do_test cache-pool cache --cachepool corig
|
|
do_test linear cache --cachevol corig
|
|
do_test linear writecache --cachevol wcorig
|
|
|
|
# TODO: add do_test() variant that skips adding the cache to lv1.
|
|
# This would be equivalent to integrity.sh which could be dropped.
|