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openSUSE:Leap:15.5:Update
lvm2.29682
bug-1184687_Add-nolvm-for-kernel-cmdline.patch
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File bug-1184687_Add-nolvm-for-kernel-cmdline.patch of Package lvm2.29682
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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