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test: add a testcase for lvextend

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For RHBZ#2158628 (https://bugzilla.redhat.com/show_bug.cgi?id=2158628)
This commit is contained in:
Yu Watanabe 2023-02-01 21:25:40 +09:00
parent 5479d0f83a
commit d60e348261
1 changed files with 20 additions and 0 deletions
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test/units/testsuite-64.sh
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@ -426,6 +426,26 @@ 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