systemd/SOURCES/0182-test-add-a-testcase-for-lvextend.patch
2023-03-29 11:21:50 +00:00

46 lines
2.2 KiB
Diff

From 0894f502ad5a89a98a0a88ee739c0c5f516338c2 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 1 Feb 2023 21:25:40 +0900
Subject: [PATCH] test: add a testcase for lvextend
For RHBZ#2158628 (https://bugzilla.redhat.com/show_bug.cgi?id=2158628)
(cherry picked from commit d60e3482613d26e559fc4dc5a56b8edaa765a318)
Related: #2138081
---
test/units/testsuite-64.sh | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/test/units/testsuite-64.sh b/test/units/testsuite-64.sh
index c572671c20..4017f61f59 100755
--- a/test/units/testsuite-64.sh
+++ b/test/units/testsuite-64.sh
@@ -425,6 +425,26 @@ testcase_lvm_basic() {
helper_check_device_symlinks "/dev/disk" "/dev/$vgroup"
helper_check_device_units
+ # Mount mypart1 through by-label devlink
+ mkdir -p /tmp/mypart1-mount-point
+ mount /dev/disk/by-label/mylvpart1 /tmp/mypart1-mount-point
+ timeout 30 bash -c "while ! systemctl -q is-active /tmp/mypart1-mount-point; do sleep .2; done"
+ # Extend the partition and check if the device and mount units are still active.
+ # See https://bugzilla.redhat.com/show_bug.cgi?id=2158628
+ # Note, the test below may be unstable with LVM2 without the following patch:
+ # https://github.com/lvmteam/lvm2/pull/105
+ # But, to reproduce the issue, udevd must start to process the first 'change' uevent
+ # earlier than extending the volume has been finished, and in most case, the extension
+ # is hopefully fast.
+ lvm lvextend -y --size 8M "/dev/$vgroup/mypart1"
+ udevadm wait --settle --timeout="$timeout" "/dev/disk/by-label/mylvpart1"
+ timeout 30 bash -c "while ! systemctl -q is-active '/dev/$vgroup/mypart1'; do sleep .2; done"
+ timeout 30 bash -c "while ! systemctl -q is-active /tmp/mypart1-mount-point; do sleep .2; done"
+ # Umount the partition, otherwise the underlying device unit will stay in
+ # the inactive state and not be collected, and helper_check_device_units() will fail.
+ systemctl show /tmp/mypart1-mount-point
+ umount /tmp/mypart1-mount-point
+
# Rename partitions (see issue #24518)
lvm lvrename "/dev/$vgroup/mypart1" renamed1
lvm lvrename "/dev/$vgroup/mypart2" renamed2