bug#65177: udevd error with lvm-raid array leading to race condition with luks

[Simon Tournier]

Hi,

On Thu, 14 Sep 2023 at 18:23, Yann Dupont <Yann.Dupont@univ-nantes.fr> wrote:

> All I can say is that the VMs now boot.

WDYT about this patch?

> diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
> index 91109c41d9..28b3c1e0bf 100644
> --- a/gnu/packages/linux.scm
> +++ b/gnu/packages/linux.scm
> @@ -4421,6 +4421,7 @@ (define-public lvm2
>                (sha256
>                 (base32
>                  "0z6w6bknhwh1n3qfkb5ij6x57q3wjf28lq3l8kh7rkhsplinjnjc"))
> +              (patches (search-patches "lvm2-no-systemd.patch"))
>                (modules '((guix build utils)))
>                (snippet
>                 '(begin
> diff --git a/gnu/packages/patches/lvm2-no-systemd.patch
> b/gnu/packages/patches/lvm2-no-systemd.patch
> new file mode 100644
> index 0000000000..7e8a37abcc
> --- /dev/null
> +++ b/gnu/packages/patches/lvm2-no-systemd.patch
> @@ -0,0 +1,13 @@
> +diff --git a/udev/69-dm-lvm.rules.in b/udev/69-dm-lvm.rules.in
> +index ff1568145..8879a2ef9 100644
> +--- a/udev/69-dm-lvm.rules.in
> ++++ b/udev/69-dm-lvm.rules.in
> +@@ -76,7 +76,7 @@ LABEL="lvm_scan"
> + # it's better suited to appearing in the journal.
> +
> + IMPORT{program}="(LVM_EXEC)/lvm pvscan --cache --listvg --checkcomplete
> --vgonline --autoactivation event --udevoutput --journal=output $env{DEVNAME}"
> +-ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="(SYSTEMDRUN) --no-block
> --property DefaultDependencies=no --unit lvm-activate-$env
> {LVM_VG_NAME_COMPLETE} (LVM_EXEC)/lvm vgchange -aay --autoactivation event
> $env{LVM_VG_NAME_COMPLETE}"
> ++ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="(LVM_EXEC)/lvm vgchange -aay
> --autoactivation event $env{LVM_VG_NAME_COMPLETE}"
> + GOTO="lvm_end"
> +
> + LABEL="lvm_end"

Josselin, is it what you had in mind?

Cheers,
simon