mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
266 lines
6.8 KiB
Bash
266 lines
6.8 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 writecache usage
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
aux have_writecache 1 0 0 || skip
|
|
which mkfs.xfs || skip
|
|
|
|
# scsi_debug devices with 512 LBS 512 PBS
|
|
aux prepare_scsi_debug_dev 256
|
|
check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "512"
|
|
check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "512"
|
|
aux prepare_devs 2 64
|
|
|
|
# scsi_debug devices with 512 LBS and 4K PBS
|
|
#aux prepare_scsi_debug_dev 256 sector_size=512 physblk_exp=3
|
|
#check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "512"
|
|
#check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "4096"
|
|
#aux prepare_devs 2 64
|
|
|
|
# loop devs with 512 LBS and 512 PBS
|
|
#dd if=/dev/zero of=loopa bs=$((1024*1024)) count=64 2> /dev/null
|
|
#dd if=/dev/zero of=loopb bs=$((1024*1024)) count=64 2> /dev/null
|
|
#LOOP1=$(losetup -f loopa --show)
|
|
#LOOP2=$(losetup -f loopb --show)
|
|
#aux extend_filter "a|$LOOP1|"
|
|
#aux extend_filter "a|$LOOP2|"
|
|
#aux lvmconf 'devices/scan = "/dev"'
|
|
#dev1=$LOOP1
|
|
#dev2=$LOOP2
|
|
|
|
# loop devs with 4096 LBS and 4096 PBS
|
|
#dd if=/dev/zero of=loopa bs=$((1024*1024)) count=64 2> /dev/null
|
|
#dd if=/dev/zero of=loopb bs=$((1024*1024)) count=64 2> /dev/null
|
|
#LOOP1=$(losetup -f loopa --sector-size 4096 --show)
|
|
#LOOP2=$(losetup -f loopb --sector-size 4096 --show)
|
|
#aux extend_filter "a|$LOOP1|"
|
|
#aux extend_filter "a|$LOOP2|"
|
|
#aux lvmconf 'devices/scan = "/dev"'
|
|
#dev1=$LOOP1
|
|
#dev2=$LOOP2
|
|
|
|
# the default is brd ram devs with 512 LBS 4K PBS
|
|
# aux prepare_devs 2 64
|
|
|
|
blockdev --getss "$dev1"
|
|
blockdev --getpbsz "$dev1"
|
|
blockdev --getss "$dev2"
|
|
blockdev --getpbsz "$dev2"
|
|
|
|
|
|
mnt="mnt"
|
|
mkdir -p $mnt
|
|
|
|
awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
|
|
awk 'BEGIN { while (z++ < 16384) printf "B" }' > fileB
|
|
awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
|
|
|
|
# generate random data
|
|
dd if=/dev/urandom of=randA bs=512K count=2
|
|
dd if=/dev/urandom of=randB bs=512K count=3
|
|
dd if=/dev/urandom of=randC bs=512K count=4
|
|
|
|
_add_new_data_to_mnt() {
|
|
mkfs.xfs -f "$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
|
|
sync
|
|
}
|
|
|
|
_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
|
|
sync
|
|
}
|
|
|
|
_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_more_data_on_mnt() {
|
|
diff randA $mnt/more/randA
|
|
diff randB $mnt/more/randB
|
|
diff randC $mnt/more/randC
|
|
diff fileA $mnt/more/fileA
|
|
diff fileB $mnt/more/fileB
|
|
diff fileC $mnt/more/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
|
|
}
|
|
|
|
|
|
vgcreate $SHARED $vg "$dev1"
|
|
vgextend $vg "$dev2"
|
|
|
|
blockdev --getss "$dev1"
|
|
blockdev --getpbsz "$dev1"
|
|
blockdev --getss "$dev2"
|
|
blockdev --getpbsz "$dev2"
|
|
|
|
# Test attach while inactive, detach while inactive
|
|
# create fs on LV before writecache is attached
|
|
|
|
lvcreate -n $lv1 -l 8 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvchange -ay $vg/$lv1
|
|
_add_new_data_to_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype writecache
|
|
lvs -a $vg/${lv2}_cvol --noheadings -o segtype >out
|
|
grep linear out
|
|
lvchange -ay $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
|
|
_add_more_data_to_mnt
|
|
_verify_data_on_mnt
|
|
_verify_more_data_on_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --splitcache $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype linear
|
|
check lv_field $vg/$lv2 segtype linear
|
|
lvchange -ay $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
lvchange -an $vg/$lv1
|
|
_verify_data_on_lv
|
|
lvchange -an $vg/$lv2
|
|
lvremove $vg/$lv1
|
|
lvremove $vg/$lv2
|
|
|
|
# Test attach while inactive, detach while inactive
|
|
# create fs on LV after writecache is attached
|
|
|
|
lvcreate -n $lv1 -l 8 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype writecache
|
|
lvs -a $vg/${lv2}_cvol --noheadings -o segtype >out
|
|
grep linear out
|
|
lvchange -ay $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
_add_new_data_to_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --splitcache $vg/$lv1
|
|
lvchange -ay $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
|
|
_add_more_data_to_mnt
|
|
_verify_data_on_mnt
|
|
_verify_more_data_on_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
_verify_data_on_lv
|
|
lvremove $vg/$lv1
|
|
lvremove $vg/$lv2
|
|
|
|
# Test attach while active, detach while active
|
|
|
|
lvcreate -n $lv1 -l 8 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvchange -ay $vg/$lv1
|
|
_add_new_data_to_mnt
|
|
lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
_add_more_data_to_mnt
|
|
_verify_data_on_mnt
|
|
lvconvert --splitcache $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype linear
|
|
check lv_field $vg/$lv2 segtype linear
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
_verify_data_on_mnt
|
|
_verify_more_data_on_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
lvchange -an $vg/$lv2
|
|
_verify_data_on_lv
|
|
lvremove $vg/$lv1
|
|
lvremove $vg/$lv2
|
|
|
|
# Test attach while active, detach while active,
|
|
# skip cleaner so flush message is used instead
|
|
lvcreate -n $lv1 -l 8 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvchange -ay $vg/$lv1
|
|
_add_new_data_to_mnt
|
|
lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
_add_more_data_to_mnt
|
|
_verify_data_on_mnt
|
|
lvconvert --splitcache --cachesettings cleaner=0 $vg/$lv1
|
|
check lv_field $vg/$lv1 segtype linear
|
|
check lv_field $vg/$lv2 segtype linear
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
|
|
blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
|
|
_verify_data_on_mnt
|
|
_verify_more_data_on_mnt
|
|
umount $mnt
|
|
lvchange -an $vg/$lv1
|
|
lvchange -an $vg/$lv2
|
|
_verify_data_on_lv
|
|
lvremove $vg/$lv1
|
|
lvremove $vg/$lv2
|
|
|
|
vgremove -ff $vg
|
|
|