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tests: update lvextend tests

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Make test faster by agregating sets of operation to work on a single
created filesystem yet checking all the variants of extension and reduction.

Split 'xfs' part into separate test and convert it for use of the
minimal size 300M nowdays required by mkfs.xfs.
This commit is contained in:
Zdenek Kabelac 2023-05-05 01:43:29 +02:00
parent 6e8ede833b
commit aa19f2aa3d
2 changed files with 581 additions and 916 deletions
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test/shell/lvresize-fs.sh
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#!/usr/bin/env bash
# Copyright (C) 2023 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
aux prepare_vg 1 500
which mkfs.xfs || skip
which xfs_growfs || skip
mount_dir="mnt_lvresize_fs"
mkdir -p "$mount_dir"
mount_dir_space="other mnt dir"
mkdir -p "$mount_dir_space"
# Test combinations of the following:
# lvreduce / lvextend
# xfs
# each --fs opt / no --fs opt / --resizefs
# active / inactive
# mounted / unmounted
# fs size less than, equal to or greater than reduced lv size
#################
#
# lvextend, xfs
#
#################
# lvextend, xfs, active, mounted, no --fs setting is same as --fs ignore
lvcreate -n $lv -L 300M $vg
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
df --output=size "$mount_dir" |tee df1
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=10 oflag=direct
lvextend -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "320.00m"
# with no --fs used, the fs size should be the same
df --output=size "$mount_dir" |tee df2
diff df1 df2
xfs_growfs "$DM_DEV_DIR/$vg/$lv"
df --output=size "$mount_dir" |tee df3
not diff df2 df3
dd if=/dev/zero of="$mount_dir/zeros2" bs=1M count=20 oflag=direct
# keep it mounted
# lvextend, xfs, active, mounted, --fs ignore
df --output=size "$mount_dir" |tee df1
lvextend --fs ignore -L+20 $vg/$lv
check lv_field $vg/$lv lv_size "340.00m"
df --output=size "$mount_dir" |tee df2
diff df1 df2
# lvextend, xfs, active, mounted, --fs resize
lvextend --fs resize -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "360.00m"
df --output=size "$mount_dir" |tee df3
not diff df2 df3
# lvextend, xfs, active, mounted, --resizefs (same as --fs resize)
lvextend --resizefs -L+10M $vg/$lv
check lv_field $vg/$lv lv_size "370.00m"
df --output=size "$mount_dir" |tee df4
not diff df3 df4
# lvextend, xfs, active, mounted, --fs resize --fsmode manage (same as --fs resize)
lvextend --fs resize --fsmode manage -L+10M $vg/$lv
check lv_field $vg/$lv lv_size "380.00m"
df --output=size "$mount_dir" |tee df2
not diff df1 df2
umount "$mount_dir"
lvchange -an $vg/$lv
# lvextend, xfs, inactive, --fs ignore
lvextend --fs ignore -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
lvremove -f $vg/$lv
####################
# start with new fs
####################
# lvextend, xfs, active, mounted, --fs resize --fsmode offline
lvcreate -n $lv -L 300M $vg
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir_space"
df --output=size "$mount_dir_space" |tee df1
dd if=/dev/zero of="$mount_dir_space/zeros1" bs=1M count=20 oflag=direct
# xfs_growfs requires the fs to be mounted, so extending the lv is
# succeeds, then the xfs extend fails because it cannot be done unmounted
not lvextend --fs resize --fsmode offline -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "320.00m"
df -a | tee dfa
grep "$mount_dir_space" dfa
df --output=size "$mount_dir_space" |tee df2
# fs not extended so fs size not changed
diff df1 df2
# lvextend, xfs, active, mounted, --fs resize --fsmode nochange
lvextend --fs resize --fsmode nochange -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "340.00m"
df --output=size "$mount_dir_space" |tee df2
not diff df1 df2
# lvextend, xfs, active, mounted, --fs resize_fsadm
lvextend --fs resize_fsadm -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "360.00m"
df --output=size "$mount_dir_space" |tee df3
not diff df2 df3
umount "$mount_dir_space"
# lvextend, xfs, active, unmounted, --fs resize --fsmode nochange
# xfs_growfs requires the fs to be mounted to grow, so --fsmode nochange
# with an unmounted fs fails
not lvextend --fs resize --fsmode nochange -L+20M $vg/$lv
check lv_field $vg/$lv lv_size "380.00m"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir_space"
df --output=size "$mount_dir_space" |tee df4
# fs not extended so fs size not changed
diff df3 df4
umount "$mount_dir_space"
# lvextend, xfs, active, unmounted, --fs resize
# --yes needed because mount changes are required and plain "resize"
# fsopt did not specify if the user wants to change mount state
lvextend --yes --fs resize -L+10M $vg/$lv
check lv_field $vg/$lv lv_size "390.00m"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir_space"
df --output=size "$mount_dir_space" |tee df5
not diff df4 df5
umount "$mount_dir_space"
# lvextend, xfs, active, unmounted, --fs resize_fsadm
lvextend --fs resize_fsadm -L+10M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir_space"
df --output=size "$mount_dir_space" |tee df6
not diff df5 df6
umount "$mount_dir_space"
lvremove -f $vg/$lv
#################################################
#
# lvreduce, xfs (xfs does not support shrinking)
#
##################################################
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
# fs smaller than the reduced size
lvcreate -n $lv -L 300M $vg
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
lvextend -L+100M $vg/$lv
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
df --output=size "$mount_dir" |tee df1
# fs is 300M, reduced size is 326M, so no fs reduce is needed
lvreduce -L326M $vg/$lv
check lv_field $vg/$lv lv_size "326.00m"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
umount "$mount_dir"
lvchange -an $vg/$lv
# lvreduce, xfs, inactive, no fs setting is same as --fs checksize
# fs smaller than the reduced size
# fs is 200M, reduced size is 216M, so no fs reduce is needed
lvreduce --fs checksize -L316M $vg/$lv
check lv_field $vg/$lv lv_size "316.00m"
lvchange -ay $vg/$lv
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
# fs equal to the reduced size
# fs is 300M, reduced size is 300M, so no fs reduce is needed
lvreduce -L300M $vg/$lv
check lv_field $vg/$lv lv_size "300.00m"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
# lvreduce, xfs, active, unmounted, no --fs setting is same as --fs checksize
# fs smaller than the reduced size
lvextend -L+100M $vg/$lv
umount "$mount_dir"
# fs is 300M, reduced size is 316M, so no fs reduce is needed
lvreduce -L356M $vg/$lv
check lv_field $vg/$lv lv_size "356.00m"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
# lvreduce, xfs, active, mounted, --fs resize
# fs smaller than the reduced size
# fs is 300M, reduced size is 316M, so no fs reduce is needed
lvreduce -L316M $vg/$lv
check lv_field $vg/$lv lv_size "316.00m"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
umount "$mount_dir"
lvchange -an $vg/$lv
# lvreduce, xfs, inactive, no --fs setting is same as --fs checksize
# fs equal to the reduced size
# fs is 300M, reduced size is 300M, so no fs reduce is needed
lvreduce --fs checksize -L300M $vg/$lv
check lv_field $vg/$lv lv_size "300.00m"
lvchange -ay $vg/$lv
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
umount "$mount_dir"
lvremove -f $vg/$lv
##########################################################
#
# lvreduce bigger xfs size (xfs does not support shrinking)
#
##########################################################
# lvreduce, xfs, active, mounted, no --fs setting is same as --fs checksize
# fs larger than the reduced size, fs not using reduced space
lvcreate -n $lv -L 400M $vg
mkfs.xfs "$DM_DEV_DIR/$vg/$lv"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
dd if=/dev/zero of="$mount_dir/zeros1" bs=1M count=20 oflag=direct
df --output=size "$mount_dir" |tee df1
# lvreduce fails because fs needs to be reduced
not lvreduce -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
# keep fs mounted
# lvreduce, xfs, active, mounted, --fs resize
# fs larger than the reduced size, fs not using reduced space
# lvreduce fails because xfs cannot shrink
not lvreduce --yes --fs resize -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
umount "$mount_dir"
# lvreduce, xfs, active, unmounted, --fs resize*
# fs larger than the reduced size, fs not using reduced space
# lvreduce fails because xfs cannot shrink
not lvreduce --yes --fs resize -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
not lvreduce --yes --fs resize --fsmode manage -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
not lvreduce --yes --fs resize --fsmode nochange -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
not lvreduce --yes --fs resize --fsmode offline -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
not lvreduce --yes --fs resize_fsadm -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
not lvreduce --yes --resizefs -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
mount "$DM_DEV_DIR/$vg/$lv" "$mount_dir"
df --output=size "$mount_dir" |tee df2
# fs size unchanged
diff df1 df2
umount "$mount_dir"
lvchange -an $vg/$lv
# lvreduce, xfs, inactive, no --fs setting is same as --fs checksize
# fs larger than the reduced size
# lvreduce fails because fs needs to be reduced
not lvreduce -L-100M $vg/$lv
check lv_field $vg/$lv lv_size "400.00m"
vgremove -f $vg