python-blivet/0021-Correctly-set-vg_name-after-adding-removing-a-PV-fro.patch
Jan Pokorny a25a6f4296 Blivet 3.4.0-13
- Fix getting PV info in LVMPhysicalVolume from the cache
  Resolves: rhbz#2079221
- Do not crash when changing disklabel on disks with active devices
  Resolves: rhbz#2078803
- ActionDestroyDevice should not obsolete ActionRemoveMember
  Resolves: rhbz#2076956
- Correctly set vg_name after adding/removing a PV from a VG
  Resolves: rhbz#2081278
- Add support for creating LVM cache pools
  Resolves: rhbz#2055200
- Use LVM PV format current_size in LVMVolumeGroupDevice._remove
  Related: rhbz#2081278
2022-06-02 14:12:08 +02:00

64 lines
2.4 KiB
Diff

From ea5054b0cab19f3fe09d7010f8721e7f18ae399e Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Mon, 2 May 2022 15:30:16 +0200
Subject: [PATCH] Correctly set vg_name after adding/removing a PV from a VG
Without setting the LVMPhysicalVolume.vg_name argument to None
after removing the PV from its VG, the PV is still considered
active and cannot be removed.
Resolves: rhbz#2081278
---
blivet/devices/lvm.py | 3 +++
tests/devices_test/lvm_test.py | 13 +++++++++++++
2 files changed, 16 insertions(+)
diff --git a/blivet/devices/lvm.py b/blivet/devices/lvm.py
index 9c230f1b..a971da8e 100644
--- a/blivet/devices/lvm.py
+++ b/blivet/devices/lvm.py
@@ -385,6 +385,8 @@ class LVMVolumeGroupDevice(ContainerDevice):
if not parent.format.exists:
parent.format.free = self._get_pv_usable_space(parent)
+ parent.format.vg_name = self.name
+
def _remove_parent(self, parent):
# XXX It would be nice to raise an exception if removing this member
# would not leave enough space, but the devicefactory relies on it
@@ -395,6 +397,7 @@ class LVMVolumeGroupDevice(ContainerDevice):
super(LVMVolumeGroupDevice, self)._remove_parent(parent)
parent.format.free = None
parent.format.container_uuid = None
+ parent.format.vg_name = None
# We can't rely on lvm to tell us about our size, free space, &c
# since we could have modifications queued, unless the VG and all of
diff --git a/tests/devices_test/lvm_test.py b/tests/devices_test/lvm_test.py
index 5efa369e..59c027da 100644
--- a/tests/devices_test/lvm_test.py
+++ b/tests/devices_test/lvm_test.py
@@ -454,6 +454,19 @@ class LVMDeviceTest(unittest.TestCase):
pool.autoset_md_size(enforced=True)
self.assertEqual(pool.chunk_size, Size("128 KiB"))
+ def test_add_remove_pv(self):
+ pv1 = StorageDevice("pv1", fmt=blivet.formats.get_format("lvmpv"),
+ size=Size("1024 MiB"))
+ pv2 = StorageDevice("pv2", fmt=blivet.formats.get_format("lvmpv"),
+ size=Size("1024 MiB"))
+ vg = LVMVolumeGroupDevice("testvg", parents=[pv1])
+
+ vg._add_parent(pv2)
+ self.assertEqual(pv2.format.vg_name, vg.name)
+
+ vg._remove_parent(pv2)
+ self.assertEqual(pv2.format.vg_name, None)
+
class TypeSpecificCallsTest(unittest.TestCase):
def test_type_specific_calls(self):
--
2.34.3