!45 解决安装的时候，先选择磁盘md1进行分区，再次修改磁盘选择为sda，sdb进行分区，,报错找不到逻辑卷的问题

From: @yanan-rock
Reviewed-by: @t_feng
Signed-off-by: @t_feng

backport-Convert-LVM-filter-lists-to-sets.patch

@@ -0,0 +1,57 @@
+From 18167263c3bfd3a99a38fc88a7e139a313c249e7 Mon Sep 17 00:00:00 2001
+From: Vojtech Trefny <vtrefny@redhat.com>
+Date: Mon, 24 May 2021 14:49:12 +0200
+Subject: [PATCH] Convert LVM filter lists to sets
+
+To prevent devices being added multiple times and removed only
+once.
+
+Related: rhbz#1955942
+---
+ blivet/devicelibs/lvm.py | 12 ++++++------
+ tests/devicetree_test.py |  6 +++---
+ 2 files changed, 9 insertions(+), 9 deletions(-)
+
+diff --git a/blivet/devicelibs/lvm.py b/blivet/devicelibs/lvm.py
+index d56a76edc..c4b237a2c 100644
+--- a/blivet/devicelibs/lvm.py
++++ b/blivet/devicelibs/lvm.py
+@@ -70,8 +70,8 @@
+ # Theoretically we can handle all that can be handled with the LVM --config
+ # argument.  For every time we call an lvm_cc (lvm compose config) funciton
+ # we regenerate the config_args with all global info.
+-config_args_data = {"filterRejects": [],    # regular expressions to reject.
+-                    "filterAccepts": []}   # regexp to accept
++config_args_data = {"filterRejects": set(),    # regular expressions to reject.
++                    "filterAccepts": set()}    # regexp to accept
+ 
+ 
+ def _set_global_config():
+@@ -119,7 +119,7 @@ def fn_with_refresh(*args, **kwargs):
+ def lvm_cc_addFilterRejectRegexp(regexp):
+     """ Add a regular expression to the --config string."""
+     log.debug("lvm filter: adding %s to the reject list", regexp)
+-    config_args_data["filterRejects"].append(regexp)
++    config_args_data["filterRejects"].add(regexp)
+ 
+ 
+ @needs_config_refresh
+@@ -128,15 +128,15 @@ def lvm_cc_removeFilterRejectRegexp(regexp):
+     log.debug("lvm filter: removing %s from the reject list", regexp)
+     try:
+         config_args_data["filterRejects"].remove(regexp)
+-    except ValueError:
++    except KeyError:
+         log.debug("%s wasn't in the reject list", regexp)
+         return
+ 
+ 
+ @needs_config_refresh
+ def lvm_cc_resetFilter():
+-    config_args_data["filterRejects"] = []
+-    config_args_data["filterAccepts"] = []
++    config_args_data["filterRejects"] = set()
++    config_args_data["filterAccepts"] = set()
+ 
+ 
+ def determine_parent_lv(internal_lv, lvs, lv_info):

backport-Remove-action-device-from-LVM-reject-list.patch

@@ -0,0 +1,24 @@
+From f0862e211eb9949dea1a5ccb151e7d099b9585e6 Mon Sep 17 00:00:00 2001
+From: Vojtech Trefny <vtrefny@redhat.com>
+Date: Mon, 24 May 2021 13:35:39 +0200
+Subject: [PATCH] Remove action device from LVM reject list
+
+Because the device doesn't depend on itself the existing code
+won't remove the device we are trying to modify from the list.
+
+Resolves: rhbz#1955942
+---
+ blivet/actionlist.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/blivet/actionlist.py b/blivet/actionlist.py
+index d03e32b95..2de3fed33 100644
+--- a/blivet/actionlist.py
++++ b/blivet/actionlist.py
+@@ -260,6 +260,7 @@ def _pre_process(self, devices=None):
+             log.debug("action: %s", action)
+ 
+             # Remove lvm filters for devices we are operating on
++            lvm.lvm_cc_removeFilterRejectRegexp(action.device.name)
+             for device in (d for d in devices if d.depends_on(action.device)):
+                 lvm.lvm_cc_removeFilterRejectRegexp(device.name)

python-blivet.spec

@@ -3,7 +3,7 @@
 
 Name:           python-blivet
 Version:        3.3.2
-Release:        2
+Release:        3
 Epoch:          1
 Summary:        A python module for system storage configuration
 License:        LGPLv2+
@@ -20,6 +20,9 @@ BuildRequires:  python2-devel python2-setuptools
 Patch0:         0001-force-lvm-plugin.patch
 Patch1:         fix-the-long-hostname.patch
 Patch9000:      huawei-fix-allocate-partitions-threw-exception-when-raid.patch
+Patch6000:      backport-Convert-LVM-filter-lists-to-sets.patch
+Patch6001:      backport-Remove-action-device-from-LVM-reject-list.patch
+
 
 
 %description
@@ -121,6 +124,13 @@ make PYTHON=%{__python2} DESTDIR=%{buildroot} install
 %doc README.md
 
 %changelog
+* Sat Oct 30 2021 yanan <yanan@huawei.com> - 3.3.2-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:Convert LVM filter lists to sets
+       Remove action device from LVM reject list
+
 * Thu Jun 10 2021 liuxin <liuxin264@huawei.com> - 3.3.2-2
 - Type:bugfix
 - ID:NA