mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
b869a6ff7a
blkid_get_tag_value() is not a reliable way to query the fs BLOCK_SIZE, so use the "probe" functions instead.
252 lines
6.4 KiB
Bash
252 lines
6.4 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 dm-writecache and dm-cache with different block size combinations
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
aux have_writecache 1 0 0 || skip
|
|
which mkfs.xfs || skip
|
|
|
|
mnt="mnt"
|
|
mkdir -p $mnt
|
|
|
|
awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
|
|
awk 'BEGIN { while (z++ < 16384) printf "B" }' > fileB
|
|
awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
|
|
|
|
# generate random data
|
|
dd if=/dev/urandom of=randA bs=512K count=2
|
|
dd if=/dev/urandom of=randB bs=512K count=3
|
|
dd if=/dev/urandom of=randC bs=512K count=4
|
|
|
|
_add_new_data_to_mnt() {
|
|
mount "$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
|
|
}
|
|
|
|
# Check that the LBS/PBS that were set up is accurately reported for the devs.
|
|
_check_env() {
|
|
|
|
check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "$1"
|
|
check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "$2"
|
|
|
|
blockdev --getss "$dev1"
|
|
blockdev --getpbsz "$dev1"
|
|
blockdev --getss "$dev2"
|
|
blockdev --getpbsz "$dev2"
|
|
}
|
|
|
|
#
|
|
# _run_test $BS1 $BS2 $type $optname "..."
|
|
#
|
|
# $BS1: the xfs sectsz is verified to match $BS1, after mkfs
|
|
# $BS2: the lv1 LBS is verified to match $BS2, after cache is added to lv1
|
|
# $type is cache or writecache to use in lvconvert --type $type
|
|
# $optname is either --cachevol or --cachepool to use in lvconvert
|
|
# "..." a sector size option to use in mkfs.xfs
|
|
#
|
|
|
|
_run_test() {
|
|
vgcreate $SHARED $vg "$dev1"
|
|
vgextend $vg "$dev2"
|
|
lvcreate -n $lv1 -L 300 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvchange -ay $vg/$lv1
|
|
mkfs.xfs -f $5 "$DM_DEV_DIR/$vg/$lv1" |tee out
|
|
grep "sectsz=$1" out
|
|
_add_new_data_to_mnt
|
|
lvconvert --yes --type $3 $4 $lv2 $vg/$lv1
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
|
|
grep "$2" out
|
|
blockdev --getpbsz "$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
|
|
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 $vg
|
|
}
|
|
|
|
# Setup: LBS 512, PBS 512
|
|
aux prepare_scsi_debug_dev 602 || skip
|
|
aux prepare_devs 2 301
|
|
|
|
# Tests with fs block sizes require a libblkid version that shows BLOCK_SIZE
|
|
vgcreate $vg "$dev1"
|
|
lvcreate -n $lv1 -L300 $vg
|
|
mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1"
|
|
blkid -p "$DM_DEV_DIR/$vg/$lv1" | grep BLOCK_SIZE || skip
|
|
lvchange -an $vg
|
|
vgremove -ff $vg
|
|
|
|
_check_env "512" "512"
|
|
|
|
# lbs 512, pbs 512, xfs 512, wc bs 512
|
|
_run_test 512 512 "writecache" "--cachevol" ""
|
|
# lbs 512, pbs 512, xfs 512, cache bs 512
|
|
_run_test 512 512 "cache" "--cachevol" ""
|
|
_run_test 512 512 "cache" "--cachepool" ""
|
|
|
|
# lbs 512, pbs 512, xfs -s 4096, wc bs 4096
|
|
_run_test 4096 4096 "writecache" "--cachevol" "-s size=4096"
|
|
# lbs 512, pbs 512, xfs -s 4096, cache bs 512
|
|
_run_test 4096 512 "cache" "--cachevol" "-s size=4096"
|
|
_run_test 4096 512 "cache" "--cachepool" "-s size=4096"
|
|
|
|
aux cleanup_scsi_debug_dev
|
|
|
|
|
|
# Setup: LBS 512, PBS 4096
|
|
aux prepare_scsi_debug_dev 602 sector_size=512 physblk_exp=3
|
|
aux prepare_devs 2 301
|
|
|
|
_check_env "512" "4096"
|
|
|
|
# lbs 512, pbs 4k, xfs 4k, wc bs 4k
|
|
_run_test 4096 4096 "writecache" "--cachevol" ""
|
|
# lbs 512, pbs 4k, xfs 4k, cache bs 512
|
|
_run_test 4096 512 "cache" "--cachevol" ""
|
|
_run_test 4096 512 "cache" "--cachepool" ""
|
|
|
|
# lbs 512, pbs 4k, xfs -s 512, wc bs 512
|
|
_run_test 512 512 "writecache" "--cachevol" "-s size=512"
|
|
# lbs 512, pbs 4k, xfs -s 512, cache bs 512
|
|
_run_test 512 512 "cache" "--cachevol" "-s size=512"
|
|
_run_test 512 512 "cache" "--cachepool" "-s size=512"
|
|
|
|
aux cleanup_scsi_debug_dev
|
|
|
|
# Setup: LBS 4096, PBS 4096
|
|
# NOTE: Here we actually need PV of size 304M to get 300M ??
|
|
aux prepare_scsi_debug_dev 608 sector_size=4096 || skip
|
|
aux prepare_devs 2 304
|
|
|
|
_check_env "4096" "4096"
|
|
|
|
# lbs 4k, pbs 4k, xfs 4k, wc bs 4k
|
|
_run_test 4096 4096 "writecache" "--cachevol" ""
|
|
# lbs 4k, pbs 4k, xfs 4k, cache bs 4k
|
|
_run_test 4096 4096 "cache" "--cachevol" ""
|
|
_run_test 4096 4096 "cache" "--cachepool" ""
|
|
|
|
aux cleanup_scsi_debug_dev
|
|
|
|
|
|
# Setup: LBS 512, PBS 512
|
|
aux prepare_scsi_debug_dev 602 || skip
|
|
aux prepare_devs 2 301
|
|
|
|
_check_env "512" "512"
|
|
|
|
vgcreate $SHARED $vg "$dev1"
|
|
vgextend $vg "$dev2"
|
|
lvcreate -n $lv1 -L 300 -an $vg "$dev1"
|
|
lvcreate -n $lv2 -l 4 -an $vg "$dev2"
|
|
lvconvert --yes --type writecache --cachevol $lv2 --cachesettings "block_size=4096" $vg/$lv1
|
|
lvs -o writecacheblocksize $vg/$lv1 |tee out
|
|
grep 4096 out
|
|
lvchange -ay $vg/$lv1
|
|
mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1" |tee out
|
|
grep "sectsz=4096" out
|
|
_add_new_data_to_mnt
|
|
blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
|
|
grep 4096 out
|
|
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
|
|
vgremove $vg
|
|
|
|
aux cleanup_scsi_debug_dev
|