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Author SHA1 Message Date
Tomas Bzatek 7696512738 - tests: Remove unreliable nvme attribute checks Resolves: RHEL-16126 2023-11-29 02:44:05 +00:00
Vojtech Trefny e28fe6dd8e lvm: Add support for starting and stopping VG locking
Resolves: RHEL-15921
2023-11-08 13:32:56 +01:00
4 changed files with 343 additions and 14 deletions

1
.libblockdev.metadata Normal file
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@ -0,0 +1 @@
d32fce132c75d94ad9c033a636906d63027ffba5 libblockdev-2.28.tar.gz

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@ -0,0 +1,299 @@
From f72ba6aded6093d34d5e8a1666a844ec2b0ee5eb Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Tue, 18 Apr 2023 12:05:35 +0200
Subject: [PATCH] lvm: Add support for starting and stopping VG locking
---
docs/libblockdev-sections.txt | 2 ++
src/lib/plugin_apis/lvm.api | 27 +++++++++++++++++++
src/plugins/lvm-dbus.c | 49 ++++++++++++++++++++++++++++++++++-
src/plugins/lvm.c | 41 +++++++++++++++++++++++++++++
src/plugins/lvm.h | 3 +++
tests/lvm_dbus_tests.py | 33 +++++++++++++++++++++++
tests/lvm_test.py | 32 +++++++++++++++++++++++
7 files changed, 186 insertions(+), 1 deletion(-)
diff --git a/docs/libblockdev-sections.txt b/docs/libblockdev-sections.txt
index 540e2b96..08ea309c 100644
--- a/docs/libblockdev-sections.txt
+++ b/docs/libblockdev-sections.txt
@@ -286,6 +286,8 @@ bd_lvm_vgactivate
bd_lvm_vgdeactivate
bd_lvm_vgextend
bd_lvm_vgreduce
+bd_lvm_vglock_start
+bd_lvm_vglock_stop
bd_lvm_vginfo
bd_lvm_vgs
bd_lvm_lvorigin
diff --git a/src/lib/plugin_apis/lvm.api b/src/lib/plugin_apis/lvm.api
index 640eee49..1343fbdb 100644
--- a/src/lib/plugin_apis/lvm.api
+++ b/src/lib/plugin_apis/lvm.api
@@ -603,6 +603,7 @@ typedef enum {
BD_LVM_TECH_GLOB_CONF,
BD_LVM_TECH_VDO,
BD_LVM_TECH_DEVICES,
+ BD_LVM_TECH_SHARED,
} BDLVMTech;
typedef enum {
@@ -943,6 +944,32 @@ gboolean bd_lvm_vgextend (const gchar *vg_name, const gchar *device, const BDExt
*/
gboolean bd_lvm_vgreduce (const gchar *vg_name, const gchar *device, const BDExtraArg **extra, GError **error);
+/**
+ * bd_lvm_vglock_start:
+ * @vg_name: a shared VG to start the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully started for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_SHARED-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_start (const gchar *vg_name, const BDExtraArg **extra, GError **error);
+
+/**
+ * bd_lvm_vglock_stop:
+ * @vg_name: a shared VG to stop the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully stopped for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_SHARED-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_stop (const gchar *vg_name, const BDExtraArg **extra, GError **error);
+
/**
* bd_lvm_vginfo:
* @vg_name: a VG to get information about
diff --git a/src/plugins/lvm-dbus.c b/src/plugins/lvm-dbus.c
index 46e09833..a129d884 100644
--- a/src/plugins/lvm-dbus.c
+++ b/src/plugins/lvm-dbus.c
@@ -1872,10 +1872,57 @@ gboolean bd_lvm_vgreduce (const gchar *vg_name, const gchar *device, const BDExt
return ((*error) == NULL);
}
+gboolean _vglock_start_stop (const gchar *vg_name, gboolean start, const BDExtraArg **extra, GError **error) {
+ GVariantBuilder builder;
+ GVariant *params = NULL;
+
+ g_variant_builder_init (&builder, G_VARIANT_TYPE_DICTIONARY);
+ if (start)
+ g_variant_builder_add (&builder, "{sv}", "--lockstart", g_variant_new ("s", ""));
+ else
+ g_variant_builder_add (&builder, "{sv}", "--lockstop", g_variant_new ("s", ""));
+ params = g_variant_builder_end (&builder);
+ g_variant_builder_clear (&builder);
+
+ call_lvm_obj_method_sync (vg_name, VG_INTF, "Change", NULL, params, extra, TRUE, error);
+
+ return ((*error) == NULL);
+}
+
+/**
+ * bd_lvm_vglock_start:
+ * @vg_name: a shared VG to start the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully started for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_BASIC-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_start (const gchar *vg_name, const BDExtraArg **extra, GError **error) {
+ return _vglock_start_stop (vg_name, TRUE, extra, error);
+}
+
+/**
+ * bd_lvm_vglock_stop:
+ * @vg_name: a shared VG to stop the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully stopped for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_BASIC-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_stop (const gchar *vg_name, const BDExtraArg **extra, GError **error) {
+ return _vglock_start_stop (vg_name, FALSE, extra, error);
+}
+
/**
* bd_lvm_vginfo:
* @vg_name: a VG to get information about
- * @error: (out): place to store error (if any)
+ * @error: (out) (optional): place to store error (if any)
*
* Returns: (transfer full): information about the @vg_name VG or %NULL in case
* of error (the @error) gets populated in those cases)
diff --git a/src/plugins/lvm.c b/src/plugins/lvm.c
index 0db3bf4a..b0a71224 100644
--- a/src/plugins/lvm.c
+++ b/src/plugins/lvm.c
@@ -1341,6 +1341,47 @@ gboolean bd_lvm_vgreduce (const gchar *vg_name, const gchar *device, const BDExt
return call_lvm_and_report_error (args, extra, TRUE, error);
}
+gboolean _vglock_start_stop (const gchar *vg_name, gboolean start, const BDExtraArg **extra, GError **error) {
+ const gchar *args[4] = {"vgchange", NULL, vg_name, NULL};
+
+ if (start)
+ args[1] = "--lockstart";
+ else
+ args[1] = "--lockstop";
+
+ return call_lvm_and_report_error (args, extra, TRUE, error);
+}
+
+/**
+ * bd_lvm_vglock_start:
+ * @vg_name: a shared VG to start the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully started for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_SHARED-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_start (const gchar *vg_name, const BDExtraArg **extra, GError **error) {
+ return _vglock_start_stop (vg_name, TRUE, extra, error);
+}
+
+/**
+ * bd_lvm_vglock_stop:
+ * @vg_name: a shared VG to stop the lockspace in lvmlockd
+ * @extra: (nullable) (array zero-terminated=1): extra options for the vgchange command
+ * (just passed to LVM as is)
+ * @error: (out): place to store error (if any)
+ *
+ * Returns: whether the lock was successfully stopped for @vg_name or not
+ *
+ * Tech category: %BD_LVM_TECH_SHARED-%BD_LVM_TECH_MODE_MODIFY
+ */
+gboolean bd_lvm_vglock_stop (const gchar *vg_name, const BDExtraArg **extra, GError **error) {
+ return _vglock_start_stop (vg_name, FALSE, extra, error);
+}
+
/**
* bd_lvm_vginfo:
* @vg_name: a VG to get information about
diff --git a/src/plugins/lvm.h b/src/plugins/lvm.h
index c85c043d..2e47b06f 100644
--- a/src/plugins/lvm.h
+++ b/src/plugins/lvm.h
@@ -218,6 +218,7 @@ typedef enum {
BD_LVM_TECH_GLOB_CONF,
BD_LVM_TECH_VDO,
BD_LVM_TECH_DEVICES,
+ BD_LVM_TECH_SHARED,
} BDLVMTech;
typedef enum {
@@ -268,6 +269,8 @@ gboolean bd_lvm_vgactivate (const gchar *vg_name, const BDExtraArg **extra, GErr
gboolean bd_lvm_vgdeactivate (const gchar *vg_name, const BDExtraArg **extra, GError **error);
gboolean bd_lvm_vgextend (const gchar *vg_name, const gchar *device, const BDExtraArg **extra, GError **error);
gboolean bd_lvm_vgreduce (const gchar *vg_name, const gchar *device, const BDExtraArg **extra, GError **error);
+gboolean bd_lvm_vglock_start (const gchar *vg_name, const BDExtraArg **extra, GError **error);
+gboolean bd_lvm_vglock_stop (const gchar *vg_name, const BDExtraArg **extra, GError **error);
BDLVMVGdata* bd_lvm_vginfo (const gchar *vg_name, GError **error);
BDLVMVGdata** bd_lvm_vgs (GError **error);
diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py
index a821636e..bc8b3052 100644
--- a/tests/lvm_dbus_tests.py
+++ b/tests/lvm_dbus_tests.py
@@ -655,6 +655,39 @@ class LvmTestVGs(LvmPVVGTestCase):
succ = BlockDev.lvm_pvremove(self.loop_dev, None)
self.assertTrue(succ)
+@unittest.skipUnless(lvm_dbus_running, "LVM DBus not running")
+class LvmTestVGLocking(LvmPVVGTestCase):
+ @tag_test(TestTags.UNSAFE)
+ def test_vglock_stop_start(self):
+ """Verify that it is possible to start and stop locking on a VG"""
+
+ # better not do anything if lvmlockd is running, shared VGs have
+ # a tendency to wreak havoc on your system if you look at them wrong
+ ret, _out, _err = run_command("systemctl is-active lvmlockd")
+ if ret == 0:
+ self.skipTest("lvmlockd is running, skipping")
+
+ _ret, out, _err = run_command("lvm config 'global/use_lvmlockd'")
+ if "use_lvmlockd=0" not in out:
+ self.skipTest("lvmlockd is enabled, skipping")
+
+ succ = BlockDev.lvm_pvcreate(self.loop_dev, 0, 0, None)
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_pvcreate(self.loop_dev2, 0, 0, None)
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_vgcreate("testVG", [self.loop_dev, self.loop_dev2], 0, None)
+ self.assertTrue(succ)
+
+ # this actually doesn't "test" anything, the commands will just say lvmlockd is not
+ # running and return 0, but that's good enough for us
+ succ = BlockDev.lvm_vglock_start("testVG")
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_vglock_stop("testVG")
+ self.assertTrue(succ)
+
@unittest.skipUnless(lvm_dbus_running, "LVM DBus not running")
class LvmPVVGLVTestCase(LvmPVVGTestCase):
def _clean_up(self):
diff --git a/tests/lvm_test.py b/tests/lvm_test.py
index 63f43afb..d517001b 100644
--- a/tests/lvm_test.py
+++ b/tests/lvm_test.py
@@ -632,6 +632,38 @@ class LvmTestVGs(LvmPVVGTestCase):
succ = BlockDev.lvm_pvremove(self.loop_dev, None)
self.assertTrue(succ)
+class LvmTestVGLocking(LvmPVVGTestCase):
+ @tag_test(TestTags.UNSAFE)
+ def test_vglock_stop_start(self):
+ """Verify that it is possible to start and stop locking on a VG"""
+
+ # better not do anything if lvmlockd is running, shared VGs have
+ # a tendency to wreak havoc on your system if you look at them wrong
+ ret, _out, _err = run_command("systemctl is-active lvmlockd")
+ if ret == 0:
+ self.skipTest("lvmlockd is running, skipping")
+
+ _ret, out, _err = run_command("lvm config 'global/use_lvmlockd'")
+ if "use_lvmlockd=0" not in out:
+ self.skipTest("lvmlockd is enabled, skipping")
+
+ succ = BlockDev.lvm_pvcreate(self.loop_dev, 0, 0, None)
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_pvcreate(self.loop_dev2, 0, 0, None)
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_vgcreate("testVG", [self.loop_dev, self.loop_dev2], 0, None)
+ self.assertTrue(succ)
+
+ # this actually doesn't "test" anything, the commands will just say lvmlockd is not
+ # running and return 0, but that's good enough for us
+ succ = BlockDev.lvm_vglock_start("testVG")
+ self.assertTrue(succ)
+
+ succ = BlockDev.lvm_vglock_stop("testVG")
+ self.assertTrue(succ)
+
class LvmPVVGLVTestCase(LvmPVVGTestCase):
def _clean_up(self):
try:
--
2.41.0

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@ -0,0 +1,31 @@
From 6067dbdf0fe3c2d83055c43edf35cddf277e7236 Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@redhat.com>
Date: Fri, 10 Nov 2023 14:09:20 +0100
Subject: [PATCH] tests: Remove unreliable nvme attribute checks
Some attributes like this health information data read counters
are just too volatile to be tested as there might be some other
processes probing the device causing the statistics counters to increase.
---
tests/nvme_test.py | 2 --
1 file changed, 2 deletions(-)
diff --git a/tests/nvme_test.py b/tests/nvme_test.py
index 3c7c0a29..f31de546 100644
--- a/tests/nvme_test.py
+++ b/tests/nvme_test.py
@@ -157,14 +157,12 @@ def test_smart_log(self):
self.assertEqual(log.critical_temp_time, 0)
self.assertEqual(log.ctrl_busy_time, 0)
self.assertEqual(log.media_errors, 0)
- # self.assertEqual(log.num_err_log_entries, 0)
self.assertEqual(log.percent_used, 0)
self.assertEqual(log.power_cycles, 0)
self.assertEqual(log.power_on_hours, 0)
self.assertEqual(log.spare_thresh, 0)
self.assertEqual(log.temp_sensors, [0, 0, 0, 0, 0, 0, 0, 0])
self.assertEqual(log.temperature, 0)
- self.assertGreater(log.total_data_read, 1)
self.assertEqual(log.unsafe_shutdowns, 0)
self.assertEqual(log.warning_temp_time, 0)
self.assertEqual(log.wctemp, 0)

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@ -129,7 +129,7 @@
Name: libblockdev
Version: 2.28
Release: 9%{?dist}
Release: 11%{?dist}
Summary: A library for low-level manipulation with block devices
License: LGPLv2+
URL: https://github.com/storaged-project/libblockdev
@ -146,6 +146,8 @@ Patch8: 0008-part-Fix-segfault-when-adding-a-partition-too-big-fo.patch
Patch9: 0009-Fix-issues-in-tests-when-running-in-FIPS-mode.patch
Patch10: 0010-lvm-Add-a-function-to-activate-LVs-in-shared-mode.patch
Patch11: 0011-nvme_libblockdev-3.0.4_backport.patch
Patch12: 0012-lvm-Add-support-for-starting-and-stopping-VG-locking.patch
Patch13: 0013-tests-Remove_unreliable_nvme_attribute_checks.patch
BuildRequires: make
BuildRequires: glib2-devel
@ -725,19 +727,7 @@ A meta-package that pulls all the libblockdev plugins as dependencies.
%prep
%setup -q -n %{name}-%{version}
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
%autosetup -n %{name}-%{version} -p1
%build
autoreconf -ivf
@ -1056,6 +1046,14 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
%files plugins-all
%changelog
* Tue Nov 28 2023 Tomas Bzatek <tbzatek@redhat.com> - 2.28-11
- tests: Remove unreliable nvme attribute checks
Resolves: RHEL-16126
* Wed Nov 08 2023 Vojtech Trefny <vtrefny@redhat.com> - 2.28-10
- lvm: Add support for starting and stopping VG locking
Resolves: RHEL-15921
* Wed Nov 01 2023 Tomas Bzatek <tbzatek@redhat.com> - 2.28-9
- nvme: HostID fixes for TP4126
Resolves: RHEL-1375