FM / rules.d

/usr/lib/udev/rules.d

Name	Size	Mode	Actions
10-dm.rules	7492	0444	edit dl rm
11-dm-lvm.rules	2629	0444	edit dl rm
11-dm-parts.rules	1442	0644	edit dl rm
13-dm-disk.rules	2306	0444	edit dl rm
40-elevator.rules	728	0644	edit dl rm
40-redhat.rules	2014	0644	edit dl rm
40-usb-blacklist.rules	458	0644	edit dl rm
50-udev-default.rules	5403	0644	edit dl rm
60-autosuspend.rules	704	0644	edit dl rm
60-block.rules	703	0644	edit dl rm
60-cdrom_id.rules	1071	0644	edit dl rm
60-drm.rules	413	0644	edit dl rm
60-evdev.rules	990	0644	edit dl rm
60-fido-id.rules	491	0644	edit dl rm
60-input-id.rules	282	0644	edit dl rm
60-net.rules	129	0644	edit dl rm
60-persistent-alsa.rules	616	0644	edit dl rm
60-persistent-input.rules	2719	0644	edit dl rm
60-persistent-storage-tape.rules	2204	0644	edit dl rm
60-persistent-storage.rules	10901	0644	edit dl rm
60-persistent-v4l.rules	769	0644	edit dl rm
60-sensor.rules	1618	0644	edit dl rm
60-serial.rules	1136	0644	edit dl rm
60-tpm-udev.rules	243	0644	edit dl rm
61-scsi-sg3_id.rules	6359	0644	edit dl rm
63-fc-wwpn-id.rules	624	0644	edit dl rm
63-scsi-sg3_symlink.rules	2970	0644	edit dl rm
64-btrfs.rules	616	0644	edit dl rm
65-scsi-cciss_id.rules	732	0644	edit dl rm
66-kpartx.rules	1392	0644	edit dl rm
68-del-part-nodes.rules	1142	0644	edit dl rm
69-dm-lvm.rules	3692	0444	edit dl rm
70-camera.rules	281	0644	edit dl rm
70-joystick.rules	432	0644	edit dl rm
70-memory.rules	184	0644	edit dl rm
70-mouse.rules	734	0644	edit dl rm
70-power-switch.rules	576	0644	edit dl rm
70-touchpad.rules	473	0644	edit dl rm
70-uaccess.rules	3752	0644	edit dl rm
71-prefixdevname.rules	403	0644	edit dl rm
71-seat.rules	3818	0644	edit dl rm
73-seat-late.rules	643	0644	edit dl rm
75-net-description.rules	512	0644	edit dl rm
75-probe_mtd.rules	174	0644	edit dl rm
78-sound-card.rules	4816	0644	edit dl rm
80-drivers.rules	600	0644	edit dl rm
80-net-setup-link.rules	295	0644	edit dl rm
81-net-dhcp.rules	528	0644	edit dl rm
84-nm-drivers.rules	533	0644	edit dl rm
85-nm-unmanaged.rules	2013	0644	edit dl rm
90-nm-thunderbolt.rules	588	0644	edit dl rm
90-pipewire-alsa.rules	13685	0644	edit dl rm
90-vconsole.rules	489	0644	edit dl rm
91-drm-modeset.rules	56	0644	edit dl rm
95-dm-notify.rules	483	0444	edit dl rm
95-upower-hid.rules	8109	0644	edit dl rm
95-upower-wup.rules	354	0644	edit dl rm
98-kexec.rules	906	0644	edit dl rm
99-nfs.rules	95	0644	edit dl rm
99-systemd.rules	5039	0644	edit dl rm
99-vmware-scsi-udev.rules	459	0644	edit dl rm
README	435	0644	edit dl rm

Edit: /usr/lib/udev/rules.d/69-dm-lvm.rules (3692B)

# Copyright (C) 2012,2021 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM.
#
# This rule requires blkid to be called on block devices before so only devices
# used as LVM PVs are processed (ID_FS_TYPE="LVM2_member").

SUBSYSTEM!="block", GOTO="lvm_end"

ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", GOTO="lvm_end"

# Ignore PVs on LVs.
# This is usually a case of an LV being used for a guest VM
# image, where the guest is using lvm.  The host should
# ignore lvm data from the guest and not attempt to scan or
# activate guest PVs/LVs.  (To enable functions in this file
# for PVs layered on LVs, set LVM_PVSCAN_ON_LVS="1" from a
# custom udev rule.)
ENV{ID_FS_TYPE}=="LVM2_member", ENV{DM_UUID}=="LVM-?*", ENV{LVM_PVSCAN_ON_LVS}!="1", 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"
ACTION=="remove", GOTO="lvm_end"

# Create /dev/disk/by-id/lvm-pv-uuid-<PV_UUID> symlink for each PV
ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-id/lvm-pv-uuid-$env{ID_FS_UUID_ENC}"

# If the PV is a special device listed below, scan only if the device is
# properly activated. These devices are not usable after an ADD event,
# but they require an extra setup and they are ready after a CHANGE event.
# Also support coldplugging with ADD event but only if the device is already
# properly activated.
# This logic should be eventually moved to rules where those particular
# devices are processed primarily (MD and loop).

# DM device:
KERNEL!="dm-[0-9]*", GOTO="next"
ENV{DM_UDEV_PRIMARY_SOURCE_FLAG}=="1", ENV{DM_ACTIVATION}=="1", GOTO="lvm_scan"
GOTO="lvm_end"

# MD device:
LABEL="next"
KERNEL!="md[0-9]*", GOTO="next"
IMPORT{db}="LVM_MD_PV_ACTIVATED"
ACTION=="add", ENV{LVM_MD_PV_ACTIVATED}=="1", GOTO="lvm_scan"
ACTION=="change", ENV{LVM_MD_PV_ACTIVATED}!="1", TEST=="md/array_state", ENV{LVM_MD_PV_ACTIVATED}="1", GOTO="lvm_scan"
ACTION=="add", KERNEL=="md[0-9]*p[0-9]*", GOTO="lvm_scan"
GOTO="lvm_end"

# Loop device:
LABEL="next"
KERNEL!="loop[0-9]*", GOTO="next"
IMPORT{db}="LVM_LOOP_PV_ACTIVATED"
ACTION=="add", ENV{LVM_LOOP_PV_ACTIVATED}=="1", GOTO="lvm_scan"
ACTION=="change", ENV{LVM_LOOP_PV_ACTIVATED}!="1", TEST=="loop/backing_file", ENV{LVM_LOOP_PV_ACTIVATED}="1", GOTO="lvm_scan"
GOTO="lvm_end"

LABEL="next"
ACTION!="add", GOTO="lvm_end"

LABEL="lvm_scan"

# pvscan will check if this device completes a VG,
# i.e. all PVs in the VG are now present with the
# arrival of this PV.  If so, it prints to stdout:
# LVM_VG_NAME_COMPLETE='foo'
#
# When the VG is complete it can be activated, so
# vgchange -aay <vgname> is run.  It is run via
# systemd since it can take longer to run than
# udev wants to block when processing rules.
# (if there are hundreds of LVs to activate,
# the vgchange can take many seconds.)
#
# pvscan only reads the single device specified,
# and uses temp files under /run/lvm to check if
# other PVs in the VG are present.
#
# If event_activation=0 in lvm.conf, this pvscan
# (using checkcomplete) will do nothing, so that
# no event-based autoactivation will be happen.
#
# TODO: adjust the output of vgchange -aay so that
# it's better suited to appearing in the journal.

IMPORT{program}="/usr/sbin/lvm pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event --udevoutput --journal=output $env{DEVNAME}"
ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="/usr/bin/systemd-run --no-block --property DefaultDependencies=no --unit lvm-activate-$env{LVM_VG_NAME_COMPLETE} /usr/sbin/lvm vgchange -aay --autoactivation event $env{LVM_VG_NAME_COMPLETE}"
GOTO="lvm_end"

LABEL="lvm_end"

cmd: