206 lines
5.3 KiB
Diff
206 lines
5.3 KiB
Diff
From 24ec9af4513890b2ab1a6f3683e8aba007a3c983 Mon Sep 17 00:00:00 2001
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From: Heming Zhao <heming.zhao@suse.com>
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Date: Wed, 30 Jun 2021 18:41:42 +0800
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Subject: [PATCH] tests: new test suite of fsadm for btrfs
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refer legacy patche:
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- Ondrej Kozina <okozina@redhat.com>
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https://listman.redhat.com/archives/lvm-devel/2012-November/msg00055.html
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Signed-off-by: Heming Zhao <heming.zhao@suse.com>
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2023-09-08:
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LVs should be resized to 64M after each test.
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Signed-off-by: Su Yue <glass.su@suse.com>
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---
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test/shell/fsadm-btrfs.sh | 176 ++++++++++++++++++++++++++++++++++++++
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1 file changed, 176 insertions(+)
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create mode 100644 test/shell/fsadm-btrfs.sh
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diff --git a/test/shell/fsadm-btrfs.sh b/test/shell/fsadm-btrfs.sh
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new file mode 100644
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index 000000000000..c1b65036efb2
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--- /dev/null
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+++ b/test/shell/fsadm-btrfs.sh
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@@ -0,0 +1,176 @@
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+#!/usr/bin/env bash
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+
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+# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+
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+test_description='Exercise fsadm btrfs resize'
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+
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+. lib/inittest
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+
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+aux prepare_vg 1 1024
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+
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+# set to "skip" to avoid testing given fs and test warning result
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+# i.e. check_btrfs=skip
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+check_btrfs=
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+
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+which mkfs.btrfs || check_btrfs=${check_btrfs:-mkfs.btrfs}
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+which btrfs || check_btrfs=${check_btrfs:-btrfs}
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+
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+vg_lv=$vg/$lv1
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+vg_lv2=$vg/${lv1}bar
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+vg_lv3=$vg/${lv1}bar2
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+dev_vg_lv="$DM_DEV_DIR/$vg_lv"
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+dev_vg_lv2="$DM_DEV_DIR/$vg_lv2"
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+dev_vg_lv3="$DM_DEV_DIR/$vg_lv3"
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+mount_dir="mnt"
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+mount_space_dir="mnt space dir"
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+# for recursive call
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+export LVM_BINARY=$(which lvm)
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+
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+test ! -d "$mount_dir" && mkdir "$mount_dir"
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+test ! -d "$mount_space_dir" && mkdir "$mount_space_dir"
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+
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+cleanup_mounted_and_teardown()
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+{
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+ umount "$mount_dir" || true
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+ umount "$mount_space_dir" || true
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+ aux teardown
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+}
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+
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+reset_lvs()
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+{
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+ # Since we call mkfs.btrfs with '-f', lvreduce to 64M is enough
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+ lvreduce -L64M -nf $vg_lv || true
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+ lvreduce -L64M -nf $vg_lv2 || true
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+ lvreduce -L64M -nf $vg_lv3 || true
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+}
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+
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+check_missing_btrfs()
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+{
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+ eval local t=$check_btrfs
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+ test -z "$t" && return 0
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+ test "$t" = skip && return 1
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+ # trick for warning test
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+ echo "WARNING: fsadm test skipped btrfs tests, $t tool is missing"
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+ return 1
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+}
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+
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+fscheck_btrfs() {
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+ btrfsck "$1"
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+}
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+scrub_btrfs() {
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+ btrfs scrub start -B "$1"
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+}
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+
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+# btrfs minimal size calculation is complex, we use 64M here.
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+lvcreate -n $lv1 -L64M $vg
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+lvcreate -n ${lv1}bar -L64M $vg
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+lvcreate -n ${lv1}bar2 -L64M $vg
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+trap 'cleanup_mounted_and_teardown' EXIT
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+
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+single_device_test() {
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+ mkfs.btrfs -m single "$dev_vg_lv"
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+ mkfs.btrfs -m single "$dev_vg_lv2"
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+
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+ # kernel limits 256 MB as minimal btrfs resizable size
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+ # you can grow fs from 30MB->256MB
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+ # but you can't grow from 30MB->180MB
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+ fsadm --lvresize resize $vg_lv 256M
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+ fsadm --lvresize resize $vg_lv2 256M
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+
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+ not fsadm -y --lvresize resize $vg_lv 200M
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+ lvresize -L+10M -r $vg_lv
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+ lvreduce -L256M -r $vg_lv
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+ fscheck_btrfs $dev_vg_lv
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+
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+ mount "$dev_vg_lv" "$mount_dir"
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+ mount "$dev_vg_lv2" "$mount_space_dir"
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+
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+ not fsadm -y --lvresize resize $vg_lv 200M
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+ lvresize -L+10M -r $vg_lv
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+ lvreduce -L256M -r $vg_lv
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+ scrub_btrfs $dev_vg_lv
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+ umount "$mount_dir"
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+
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+ not fsadm -y --lvresize resize $vg_lv2 200M
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+ lvresize -L+10M -r $vg_lv2
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+ lvreduce -L256M -r $vg_lv2
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+ scrub_btrfs $dev_vg_lv2
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+ umount "$mount_space_dir"
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+}
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+
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+multiple_devices_test() {
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+ mkfs.btrfs -m single -d single -f "$dev_vg_lv" "$dev_vg_lv2" "$dev_vg_lv3"
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+
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+ fsadm -y --lvresize resize $vg_lv 256M
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+ fsadm -y --lvresize resize $vg_lv2 256M
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+ fsadm -y --lvresize resize $vg_lv3 256M
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+
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+ # check if fsadm is able to get/resize btrfs on
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+ # the right device
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+ lvresize -L+150M $vg_lv
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+ fsadm -y resize $vg_lv 300M
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+ # no space to extend, so failed
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+ not fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv3 300M
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+ lvreduce -y -L256M -r $vg_lv
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+
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+ lvresize -L+150M $vg_lv2
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+ fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv3 300M
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+ not fsadm -y resize $vg_lv 300M
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+ lvreduce -y -L256M -r $vg_lv2
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+
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+ lvresize -L+150M $vg_lv3
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+ fsadm -y resize $vg_lv3 300M
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+ not fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv 300M
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+ lvreduce -y -L256M -r $vg_lv3
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+ fscheck_btrfs $dev_vg_lv
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+
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+ # repeat with mounted fs
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+ mount "$dev_vg_lv" "$mount_dir"
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+ mount "$dev_vg_lv2" "$mount_space_dir"
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+
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+ lvresize -L300M $vg_lv
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+ fsadm -y resize $vg_lv 300M
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+ not fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv3 300M
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+ lvreduce -y -L256M -r $vg_lv
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+
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+ lvresize -L300M $vg_lv2
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+ fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv3 300M
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+ not fsadm -y resize $vg_lv 300M
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+ lvreduce -y -L256M -r $vg_lv2
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+
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+ lvresize -L300M $vg_lv3
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+ fsadm -y resize $vg_lv3 300M
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+ not fsadm -y resize $vg_lv2 300M
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+ not fsadm -y resize $vg_lv 300M
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+ lvreduce -y -L256M -r $vg_lv3
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+
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+ scrub_btrfs $dev_vg_lv
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+ umount "$mount_dir"
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+ umount "$mount_space_dir"
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+
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+ lvresize -nf -L300M $vg_lv
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+ lvresize -nf -L300M $vg_lv2
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+}
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+
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+if check_missing_btrfs; then
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+
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+ single_device_test
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+ # after each test, reset_lv_size should be called to make sure
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+ # all lvs are in same state/size.
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+ reset_lvs
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+ multiple_devices_test
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+fi
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+
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+vgremove -ff $vg
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--
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2.35.3
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