a74004abdb
- LVM cannot be disabled on boot (bsc#1184687) + bug-1184687_Add-nolvm-for-kernel-cmdline.patch - Update patch for avoiding apply warning message + bug-1012973_simplify-special-case-for-md-in-69-dm-lvm-metadata.patch OBS-URL: https://build.opensuse.org/request/show/887391 OBS-URL: https://build.opensuse.org/package/show/Base:System/lvm2?expand=0&rev=295
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
From 6ebef9ad80ee156285a61d413b5265de9c0aa2ae Mon Sep 17 00:00:00 2001
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From: Heming Zhao <heming.zhao@suse.com>
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Date: Wed, 21 Apr 2021 11:17:36 +0800
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Subject: [PATCH] Add "nolvm" for kernel cmdline
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This patch is inspried by multipath patch cd3184e107c8 ("Add
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support for "multipath=off" and "nompath" on kernel cmdline")
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This new item for disabling lvm2 startup from kernel command
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line. One of usecases is in rescue mode, disabling lvm2 will
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allow user to enable lvm2 devices by manual.
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Signed-off-by: Heming Zhao <heming.zhao@suse.com>
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---
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scripts/lvm2-pvscan.service.in | 1 +
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udev/69-dm-lvm-metad.rules.in | 3 +++
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2 files changed, 4 insertions(+)
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diff --git a/scripts/lvm2-pvscan.service.in b/scripts/lvm2-pvscan.service.in
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index 09753e8c9ef1..1977e4e215fb 100644
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--- a/scripts/lvm2-pvscan.service.in
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+++ b/scripts/lvm2-pvscan.service.in
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@@ -7,6 +7,7 @@ BindsTo=dev-block-%i.device
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After=multipathd.service
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Before=shutdown.target
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Conflicts=shutdown.target
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+ConditionKernelCommandLine=!nolvm
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[Service]
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Type=oneshot
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diff --git a/udev/69-dm-lvm-metad.rules.in b/udev/69-dm-lvm-metad.rules.in
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index 78f506520c45..16e8536e8a2a 100644
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--- a/udev/69-dm-lvm-metad.rules.in
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+++ b/udev/69-dm-lvm-metad.rules.in
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@@ -19,6 +19,9 @@ SUBSYSTEM!="block", GOTO="lvm_end"
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ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", GOTO="lvm_end"
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+IMPORT{cmdline}="nolvm"
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+ENV{nolvm}=="?*", GOTO="lvm_end"
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+
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# If the PV label got lost, inform lvmetad immediately.
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# Detect the lost PV label by comparing previous ID_FS_TYPE value with current one.
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ENV{.ID_FS_TYPE_NEW}="$env{ID_FS_TYPE}"
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--
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1.8.3.1
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