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Name	Size	Permission	Date
01-md-raid-creating.rules	321 B	-rw-r--r--	2025-09-21 13:14
10-dm.rules	7.32 KB	-r--r--r--	2026-03-24 16:12
11-dm-lvm.rules	2.57 KB	-r--r--r--	2026-03-24 16:12
11-dm-mpath.rules	4.46 KB	-rw-r--r--	2026-01-28 09:19
11-dm-parts.rules	1.41 KB	-rw-r--r--	2026-01-28 09:19
13-dm-disk.rules	2.25 KB	-r--r--r--	2026-03-24 16:12
40-elevator.rules	728 B	-rw-r--r--	2026-05-05 15:44
40-redhat.rules	1.97 KB	-rw-r--r--	2026-05-05 15:44
40-usb-blacklist.rules	458 B	-rw-r--r--	2021-10-31 01:36
40-usb_modeswitch.rules	41.86 KB	-rw-r--r--	2022-02-11 12:27
50-udev-default.rules	5.28 KB	-rw-r--r--	2026-05-05 15:47
60-autosuspend.rules	704 B	-rw-r--r--	2022-10-31 18:59
60-block.rules	703 B	-rw-r--r--	2022-10-31 18:59
60-cdrom_id.rules	1.05 KB	-rw-r--r--	2022-10-31 18:59
60-drm.rules	413 B	-rw-r--r--	2022-10-31 18:59
60-evdev.rules	990 B	-rw-r--r--	2022-10-31 18:59
60-fido-id.rules	491 B	-rw-r--r--	2022-10-31 18:59
60-input-id.rules	282 B	-rw-r--r--	2022-10-31 18:59
60-net.rules	129 B	-rw-r--r--	2024-08-27 11:35
60-persistent-alsa.rules	616 B	-rw-r--r--	2022-10-31 18:59
60-persistent-input.rules	2.66 KB	-rw-r--r--	2022-10-31 18:59
60-persistent-storage-tape.rules	2.15 KB	-rw-r--r--	2022-10-31 18:59
60-persistent-storage.rules	10.65 KB	-rw-r--r--	2026-05-05 15:44
60-persistent-v4l.rules	769 B	-rw-r--r--	2022-10-31 18:59
60-sensor.rules	1.58 KB	-rw-r--r--	2022-10-31 18:59
60-serial.rules	1.11 KB	-rw-r--r--	2026-05-05 15:44
60-tpm-udev.rules	243 B	-rw-r--r--	2024-04-26 11:53
60_flashrom.rules	3.31 KB	-rw-r--r--	2022-02-11 21:46
61-scsi-sg3_id.rules	6.21 KB	-rw-r--r--	2021-11-05 23:31
62-multipath.rules	4.43 KB	-rw-r--r--	2026-01-28 09:19
63-fc-wwpn-id.rules	624 B	-rw-r--r--	2019-04-29 07:13
63-md-raid-arrays.rules	2.54 KB	-rw-r--r--	2025-09-21 13:14
63-scsi-sg3_symlink.rules	2.9 KB	-rw-r--r--	2025-03-13 12:20
64-btrfs.rules	616 B	-rw-r--r--	2026-05-05 15:47
64-md-raid-assembly.rules	2.32 KB	-rw-r--r--	2025-09-21 13:14
65-libwacom.rules	1.13 KB	-rw-r--r--	2021-12-02 00:58
65-persistent-net-nbft.rules	118 B	-rw-r--r--	2025-09-25 13:11
65-scsi-cciss_id.rules	732 B	-rw-r--r--	2017-09-18 19:15
66-azure-ephemeral.rules	1.91 KB	-rw-r--r--	2024-11-25 16:09
66-kpartx.rules	1.36 KB	-rw-r--r--	2026-01-28 09:19
66-md-auto-readd.rules	895 B	-rw-r--r--	2025-09-21 12:20
68-del-part-nodes.rules	1.12 KB	-rw-r--r--	2026-01-28 09:19
69-dm-lvm.rules	3.57 KB	-r--r--r--	2026-03-24 16:12
69-md-clustered-confirm-device.rules	858 B	-rw-r--r--	2025-09-21 13:14
70-camera.rules	281 B	-rw-r--r--	2022-10-31 18:59
70-joystick.rules	432 B	-rw-r--r--	2022-10-31 18:59
70-libfprint-2.rules	633 B	-rw-r--r--	2024-04-01 19:03
70-memory.rules	184 B	-rw-r--r--	2022-10-31 18:59
70-mouse.rules	734 B	-rw-r--r--	2022-10-31 18:59
70-nvmf-autoconnect.rules	2 KB	-rw-r--r--	2025-09-25 13:11
70-nvmf-keys.rules	267 B	-rw-r--r--	2025-09-25 13:11
70-power-switch.rules	576 B	-rw-r--r--	2022-10-31 18:59
70-touchpad.rules	473 B	-rw-r--r--	2022-10-31 18:59
70-uaccess.rules	3.66 KB	-rw-r--r--	2026-05-05 15:47
71-nvmf-netapp.rules	528 B	-rw-r--r--	2025-09-25 13:11
71-prefixdevname.rules	403 B	-rw-r--r--	2022-03-25 15:11
71-seat.rules	3.73 KB	-rw-r--r--	2026-05-05 15:47
73-seat-late.rules	643 B	-rw-r--r--	2026-05-05 15:47
75-net-description.rules	512 B	-rw-r--r--	2026-05-05 15:44
75-probe_mtd.rules	174 B	-rw-r--r--	2022-10-31 18:59
78-sound-card.rules	4.7 KB	-rw-r--r--	2022-10-31 18:59
80-drivers.rules	600 B	-rw-r--r--	2022-10-31 18:59
80-libinput-device-groups.rules	207 B	-rw-r--r--	2026-03-11 14:16
80-net-setup-link.rules	295 B	-rw-r--r--	2022-10-31 18:59
80-udisks2.rules	10.39 KB	-rw-r--r--	2025-10-20 13:58
81-net-dhcp.rules	528 B	-rw-r--r--	2022-10-31 18:59
84-nm-drivers.rules	533 B	-rw-r--r--	2025-08-01 13:31
85-nm-unmanaged.rules	1.97 KB	-rw-r--r--	2025-08-01 13:31
90-bolt.rules	359 B	-rw-r--r--	2024-02-19 08:46
90-fwupd-devices.rules	281 B	-rw-r--r--	2025-07-10 15:14
90-iprutils.rules	70 B	-rw-r--r--	2020-05-08 14:19
90-libinput-fuzz-override.rules	1.07 KB	-rw-r--r--	2026-03-11 14:16
90-nm-thunderbolt.rules	588 B	-rw-r--r--	2025-08-01 13:31
90-pipewire-alsa.rules	12.92 KB	-rw-r--r--	2024-01-10 12:30
90-vconsole.rules	489 B	-rw-r--r--	2026-05-05 15:47
91-drm-modeset.rules	56 B	-rw-r--r--	2025-03-12 18:36
95-dm-notify.rules	483 B	-r--r--r--	2026-03-24 16:12
95-upower-hid.rules	7.92 KB	-rw-r--r--	2022-02-11 07:06
95-upower-wup.rules	354 B	-rw-r--r--	2022-02-11 07:06
98-kexec.rules	695 B	-rw-r--r--	2025-09-24 06:15
99-nfs.rules	95 B	-rw-r--r--	2026-03-10 14:53
99-systemd.rules	4.92 KB	-rw-r--r--	2026-05-05 15:47
README	435 B	-rw-r--r--	2022-10-31 18:59

Rename

ACTION!="add|change", GOTO="mpath_end"
ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="mpath_end"
ENV{DM_UUID}!="mpath-?*", GOTO="mpath_end"

IMPORT{db}="DM_DISABLE_OTHER_RULES_FLAG_OLD"
IMPORT{db}="MPATH_DEVICE_READY"

# If this uevent didn't come from dm, don't try to update the
# device state
ENV{DM_COOKIE}!="?*", ENV{DM_ACTION}!="PATH_*", IMPORT{db}="DM_UDEV_DISABLE_OTHER_RULES_FLAG", IMPORT{db}="DM_NOSCAN", GOTO="scan_import"

ENV{.MPATH_DEVICE_READY_OLD}="$env{MPATH_DEVICE_READY}"

# multipath sets DM_SUBSYSTEM_UDEV_FLAG2 when it reloads a
# table with no active devices. If this happens, mark the
# device not ready
ENV{DM_SUBSYSTEM_UDEV_FLAG2}=="1", ENV{MPATH_DEVICE_READY}="0",\
	GOTO="mpath_action"

# If the last path has failed mark the device not ready
# Note that DM_NR_VALID_PATHS is only set for PATH_FAILED|PATH_REINSTATED
# events.
# This may not be reliable, as events aren't necessarily received in order.
ENV{DM_NR_VALID_PATHS}=="0", ENV{MPATH_DEVICE_READY}="0", GOTO="mpath_action"

ENV{MPATH_SBIN_PATH}="/sbin"
TEST!="$env{MPATH_SBIN_PATH}/multipath", ENV{MPATH_SBIN_PATH}="/usr/sbin"

# Don't run multipath -U during "coldplug" after switching root,
# because paths are just being added to the udev db.
ACTION=="add", ENV{.MPATH_DEVICE_READY_OLD}=="1", GOTO="paths_ok"

# Check the map state directly with multipath -U.
# This doesn't attempt I/O on the device.
PROGRAM=="$env{MPATH_SBIN_PATH}/multipath -U -v1 %k", GOTO="paths_ok"
ENV{MPATH_DEVICE_READY}="0", GOTO="mpath_action"
LABEL="paths_ok"

# Don't mark a device ready on a PATH_FAILED event. even if
# DM_NR_VALID_PATHS is greater than 0. Just keep the existing
# value
ENV{DM_ACTION}=="PATH_FAILED", GOTO="mpath_action"

# This event is either a PATH_REINSTATED or a table reload where
# there are active paths. Mark the device ready
ENV{MPATH_DEVICE_READY}="1"

LABEL="mpath_action"
# DM_SUBSYSTEM_UDEV_FLAG0 is the "RELOAD" flag for multipath subsystem.
# Drop the DM_ACTIVATION flag here as mpath reloads tables if any of its
# paths are lost/recovered. For any stack above the mpath device, this is not
# something that should be reacted upon since it would be useless extra work.
# It's exactly mpath's job to provide *seamless* device access to any of the
# paths that are available underneath.
ENV{DM_SUBSYSTEM_UDEV_FLAG0}=="1", \
	ENV{DM_ACTIVATION}="0", ENV{MPATH_UNCHANGED}="1"

# For path failed or reinstated events, unset DM_ACTIVATION.
# This is similar to the DM_SUBSYSTEM_UDEV_FLAG0 case above.
ENV{DM_ACTION}=="PATH_FAILED|PATH_REINSTATED", \
	ENV{DM_ACTIVATION}="0", ENV{MPATH_UNCHANGED}="1"

# Do not initiate scanning if no path is available,
# otherwise there would be a hang or IO error on access.
# We'd like to avoid this, especially within udev processing.
ENV{MPATH_DEVICE_READY}=="0", ENV{DM_NOSCAN}="1"

# Also skip all foreign rules if no path is available.
# Remember the original value of DM_DISABLE_OTHER_RULES_FLAG
# and restore it back once we have at least one path available.
ENV{MPATH_DEVICE_READY}=="0", ENV{.MPATH_DEVICE_READY_OLD}=="1",\
	ENV{DM_DISABLE_OTHER_RULES_FLAG_OLD}=="",\
	ENV{DM_DISABLE_OTHER_RULES_FLAG_OLD}="$env{DM_UDEV_DISABLE_OTHER_RULES_FLAG}"
ENV{MPATH_DEVICE_READY}=="0", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1"
ENV{MPATH_DEVICE_READY}!="0", ENV{.MPATH_DEVICE_READY_OLD}=="0",\
	ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="$env{DM_DISABLE_OTHER_RULES_FLAG_OLD}",\
	ENV{DM_DISABLE_OTHER_RULES_FLAG_OLD}="",\
	ENV{DM_ACTIVATION}="1", ENV{MPATH_UNCHANGED}="0"

# The code to check multipath state ends here. We need to set
# properties and symlinks regardless whether the map is usable or
# not. If symlinks get lost, systemd may auto-unmount file systems.

LABEL="scan_import"
ENV{DM_NOSCAN}!="1", GOTO="import_end"
IMPORT{db}="ID_FS_TYPE"
IMPORT{db}="ID_FS_USAGE"
IMPORT{db}="ID_FS_UUID"
IMPORT{db}="ID_FS_UUID_ENC"
IMPORT{db}="ID_FS_LABEL"
IMPORT{db}="ID_FS_LABEL_ENC"
IMPORT{db}="ID_FS_VERSION"

LABEL="import_end"

# Multipath maps should take precedence over their members.
ENV{DM_UDEV_LOW_PRIORITY_FLAG}!="1", OPTIONS+="link_priority=50"

# Set some additional symlinks that typically exist for mpath
# path members, too, and should be overridden.

# kpartx_id is very robust, it works for suspended maps and maps
# with 0 dependencies. It sets DM_TYPE, DM_PART, DM_WWN
TEST=="/usr/lib/udev/kpartx_id", \
	IMPORT{program}=="kpartx_id %M %m $env{DM_UUID}"

ENV{DM_TYPE}=="?*", ENV{DM_SERIAL}=="?*", \
	SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_SERIAL}"
ENV{DM_WWN}=="?*", SYMLINK+="disk/by-id/wwn-$env{DM_WWN}"

LABEL="mpath_end"