lvm2/trunk/0001-udev-initcpio.patch

   1 From 4df121ed7d820f5b3d3a87a2c81dbce0801d4fd3 Mon Sep 17 00:00:00 2001
   2 From: Christian Hesse <mail@eworm.de>
   3 Date: Mon, 7 Feb 2022 21:12:20 +0100
   4 Subject: [PATCH 1/1] udev initcpio
   5
   6 apply with:
   7 patch -Np1 --output='udev/69-dm-lvm-initcpio.rules.in' < ../0001-udev-initcpio.patch
   8 ---
   9  udev/69-dm-lvm.rules.in | 28 +---------------------------
  10  1 file changed, 1 insertion(+), 27 deletions(-)
  11
  12 diff --git a/udev/69-dm-lvm.rules.in b/udev/69-dm-lvm.rules.in
  13 index 14e7dd26d..2dec88c34 100644
  14 --- a/udev/69-dm-lvm.rules.in
  15 +++ b/udev/69-dm-lvm.rules.in
  16 @@ -54,33 +54,7 @@ ACTION!="add", GOTO="lvm_end"
  17
  18  LABEL="lvm_scan"
  19
  20 -ENV{SYSTEMD_READY}="1"
  21 -
  22 -# pvscan will check if this device completes a VG,
  23 -# i.e. all PVs in the VG are now present with the
  24 -# arrival of this PV.  If so, it prints to stdout:
  25 -# LVM_VG_NAME_COMPLETE='foo'
  26 -#
  27 -# When the VG is complete it can be activated, so
  28 -# vgchange -aay <vgname> is run.  It is run via
  29 -# systemd since it can take longer to run than
  30 -# udev wants to block when processing rules.
  31 -# (if there are hundreds of LVs to activate,
  32 -# the vgchange can take many seconds.)
  33 -#
  34 -# pvscan only reads the single device specified,
  35 -# and uses temp files under /run/lvm to check if
  36 -# other PVs in the VG are present.
  37 -#
  38 -# If event_activation=0 in lvm.conf, this pvscan
  39 -# (using checkcomplete) will do nothing, so that
  40 -# no event-based autoactivation will be happen.
  41 -#
  42 -# TODO: adjust the output of vgchange -aay so that
  43 -# it's better suited to appearing in the journal.
  44 -
  45 -IMPORT{program}="(LVM_EXEC)/lvm pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output $env{DEVNAME}"
  46 -ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="/usr/bin/systemd-run --no-block --property DefaultDependencies=no --unit lvm-activate-$env{LVM_VG_NAME_COMPLETE} (LVM_EXEC)/lvm vgchange -aay --autoactivation event $env{LVM_VG_NAME_COMPLETE}"
  47 +RUN+="(LVM_EXEC)/lvm pvscan --background --cache --activate ay --major $major --minor $minor", ENV{LVM_SCANNED}="1"
  48  GOTO="lvm_end"
  49
  50  LABEL="lvm_end"