File bug-1184687_Add-nolvm-for-kernel-cmdline.patch of Package lvm2

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File bug-1184687_Add-nolvm-for-kernel-cmdline.patch of Package lvm2 (Revision 6f140418c744c9a2ef4f66f5f694cd58)

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From 6ebef9ad80ee156285a61d413b5265de9c0aa2ae Mon Sep 17 00:00:00 2001
From: Heming Zhao <heming.zhao@suse.com>
Date: Wed, 21 Apr 2021 11:17:36 +0800
Subject: [PATCH] Add "nolvm" for kernel cmdline

This patch is inspried by multipath patch cd3184e107c8 ("Add
support for "multipath=off" and "nompath" on kernel cmdline")

This new item for disabling lvm2 startup from kernel command
line. One of usecases is in rescue mode, disabling lvm2 will
allow user to enable lvm2 devices by manual.

Signed-off-by: Heming Zhao <heming.zhao@suse.com>
---

diff -Nupr a/scripts/lvm2-pvscan.service.in b/scripts/lvm2-pvscan.service.in
--- a/scripts/lvm2-pvscan.service.in	2022-09-02 14:05:03.706825230 +0800
+++ b/scripts/lvm2-pvscan.service.in	2022-09-02 14:04:09.115063287 +0800
@@ -7,6 +7,7 @@ BindsTo=dev-block-%i.device
 After=multipathd.service
 Before=shutdown.target
 Conflicts=shutdown.target
+ConditionKernelCommandLine=!nolvm
 
 [Service]
 Type=oneshot
diff -Nupr a/udev/69-dm-lvm-metad.rules.in b/udev/69-dm-lvm-metad.rules.in
--- a/udev/69-dm-lvm-metad.rules.in	2022-09-02 14:04:42.618917180 +0800
+++ b/udev/69-dm-lvm-metad.rules.in	2022-09-02 14:03:39.707191529 +0800
@@ -12,6 +12,9 @@ SUBSYSTEM!="block", GOTO="lvm_end"
 
 ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", GOTO="lvm_end"
 
+IMPORT{cmdline}="nolvm"
+ENV{nolvm}=="?*", GOTO="lvm_end"
+
 # Detect removed PV label by comparing previous ID_FS_TYPE value with current one.
 ENV{.ID_FS_TYPE_NEW}="$env{ID_FS_TYPE}"
 IMPORT{db}="ID_FS_TYPE"
diff -Nupr a/udev/69-dm-lvm.rules.in b/udev/69-dm-lvm.rules.in
--- a/udev/69-dm-lvm.rules.in	2022-09-02 14:04:51.074880312 +0800
+++ b/udev/69-dm-lvm.rules.in	2022-09-02 14:07:19.978230990 +0800
@@ -10,6 +10,9 @@ SUBSYSTEM!="block", GOTO="lvm_end"
 
 ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", GOTO="lvm_end"
 
+IMPORT{cmdline}="nolvm"
+ENV{nolvm}=="?*", GOTO="lvm_end"
+
 # Only process devices already marked as a PV - this requires blkid to be called before.
 ENV{ID_FS_TYPE}!="LVM2_member", GOTO="lvm_end"
 ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="lvm_end"

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File bug-1184687_Add-nolvm-for-kernel-cmdline.patch of Package lvm2 (Revision 6f140418c744c9a2ef4f66f5f694cd58)

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