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Current Path: /usr/lib/udev/rules.d

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📄 01-md-raid-creating.rules(321 B)
📄 10-dm.rules(7.1 KB)
📄 11-dm-lvm.rules(2.37 KB)
📄 11-dm-mpath.rules(4.46 KB)
📄 11-dm-parts.rules(1.41 KB)
📄 13-dm-disk.rules(1.75 KB)
📄 40-elevator.rules(728 B)
📄 40-redhat.rules(1.79 KB)
📄 40-usb-blacklist.rules(457 B)
📄 50-udev-default.rules(3.66 KB)
📄 60-alias-kmsg.rules(357 B)
📄 60-block.rules(626 B)
📄 60-cdrom_id.rules(1.05 KB)
📄 60-drm.rules(413 B)
📄 60-evdev.rules(974 B)
📄 60-fido-id.rules(165 B)
📄 60-input-id.rules(282 B)
📄 60-libfprint-2-autosuspend.rules(49.22 KB)
📄 60-net.rules(129 B)
📄 60-persistent-alsa.rules(616 B)
📄 60-persistent-input.rules(2.65 KB)
📄 60-persistent-storage-tape.rules(1.61 KB)
📄 60-persistent-storage.rules(6.38 KB)
📄 60-persistent-v4l.rules(769 B)
📄 60-raw.rules(326 B)
📄 60-sensor.rules(727 B)
📄 60-serial.rules(1.16 KB)
📄 60-tpm-udev.rules(211 B)
📄 61-scsi-sg3_id.rules(4.67 KB)
📄 62-multipath.rules(3.93 KB)
📄 63-fc-wwpn-id.rules(624 B)
📄 63-md-raid-arrays.rules(2.57 KB)
📄 63-scsi-sg3_symlink.rules(2.82 KB)
📄 64-btrfs.rules(616 B)
📄 64-md-raid-assembly.rules(2.31 KB)
📄 66-kpartx.rules(1.12 KB)
📄 68-del-part-nodes.rules(1.12 KB)
📄 69-dm-lvm-metad.rules(5.69 KB)
📄 69-md-clustered-confirm-device.rules(858 B)
📄 70-joystick.rules(432 B)
📄 70-mouse.rules(734 B)
📄 70-nvmf-autoconnect.rules(1.07 KB)
📄 70-power-switch.rules(568 B)
📄 70-touchpad.rules(473 B)
📄 70-uaccess.rules(2.61 KB)
📄 71-biosdevname.rules(995 B)
📄 71-nvmf-iopolicy-netapp.rules(276 B)
📄 71-prefixdevname.rules(403 B)
📄 71-seat.rules(2.69 KB)
📄 73-idrac.rules(316 B)
📄 73-seat-late.rules(636 B)
📄 75-net-description.rules(452 B)
📄 75-probe_mtd.rules(174 B)
📄 78-sound-card.rules(4.7 KB)
📄 80-drivers.rules(615 B)
📄 80-net-setup-link.rules(292 B)
📄 84-nm-drivers.rules(533 B)
📄 85-nm-unmanaged.rules(1.97 KB)
📄 90-iprutils.rules(70 B)
📄 90-nm-thunderbolt.rules(588 B)
📄 90-vconsole.rules(510 B)
📄 95-dm-notify.rules(483 B)
📄 98-kexec.rules(695 B)
📄 99-nfs.rules(95 B)
📄 99-systemd.rules(4.26 KB)

Editing: 62-multipath.rules

# Set DM_MULTIPATH_DEVICE_PATH if the device should be handled by multipath
SUBSYSTEM!="block", GOTO="end_mpath"
KERNEL!="sd*|dasd*|nvme*", GOTO="end_mpath"
ACTION=="remove", TEST=="/run/multipath/find_multipaths/$major:$minor", \
	RUN+="/usr/bin/rm -f /run/multipath/find_multipaths/$major:$minor"
ACTION!="add|change", GOTO="end_mpath"

IMPORT{cmdline}="nompath"
ENV{nompath}=="?*", GOTO="end_mpath"
IMPORT{cmdline}="multipath"
ENV{multipath}=="off", GOTO="end_mpath"
TEST!="/etc/multipath.conf", GOTO="end_mpath"

ENV{DEVTYPE}!="partition", GOTO="test_dev"
IMPORT{parent}="DM_MULTIPATH_DEVICE_PATH"
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", ENV{ID_FS_TYPE}="none", \
	ENV{SYSTEMD_READY}="0"
GOTO="end_mpath"

LABEL="test_dev"

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

# FIND_MULTIPATHS_WAIT_UNTIL is the timeout (in seconds after the
# epoch).
IMPORT{db}="FIND_MULTIPATHS_WAIT_UNTIL"
ENV{.SAVED_FM_WAIT_UNTIL}="$env{FIND_MULTIPATHS_WAIT_UNTIL}"

# multipath -u needs to know if this device has ever been exported
IMPORT{db}="DM_MULTIPATH_DEVICE_PATH"

# multipath -u sets DM_MULTIPATH_DEVICE_PATH and,
# if "find_multipaths smart", also FIND_MULTIPATHS_WAIT_UNTIL.
IMPORT{program}="$env{MPATH_SBIN_PATH}/multipath -u %k"

# case 1: this is definitely multipath
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", \
	ENV{ID_FS_TYPE}="mpath_member", ENV{SYSTEMD_READY}="0", \
	GOTO="stop_wait"

# case 2: this is definitely not multipath, or timeout has expired
ENV{DM_MULTIPATH_DEVICE_PATH}!="2", \
	GOTO="stop_wait"

# Code below here is only run in "smart" mode.
# multipath -u has indicated this is "maybe" multipath.

# Note that DM_MULTIPATH_DEVICE_PATH has the value 2 at this point.
# This value will never propagate to other rules files, because
# it will be reset to 1 in the "pretend_multipath" section below.

# This shouldn't happen, just in case.
ENV{FIND_MULTIPATHS_WAIT_UNTIL}!="?*", GOTO="end_mpath"

# Be careful not to start the timer twice.
ACTION!="add", GOTO="pretend_mpath"
ENV{.SAVED_FM_WAIT_UNTIL}=="?*", GOTO="pretend_mpath"

# At this point, we are seeing this path for the first time, and it's "maybe" multipath.

# The actual start command for the timer.
#
# The purpose of this command is only to make sure we will receive another
# uevent eventually. *Any* uevent may cause waiting to finish if it either ends
# in case 1-3 above, or if it arrives after FIND_MULTIPATHS_WAIT_UNTIL.
#
# Note that this will try to activate multipathd if it isn't running yet.
# If that fails, the unit starts and expires nonetheless. If multipathd
# startup needs to wait for other services, this wait time will add up with
# the --on-active timeout.
#
# We must trigger an "add" event because LVM2 will only act on those.

RUN+="/usr/bin/systemd-run --unit=cancel-multipath-wait-$kernel --description 'cancel waiting for multipath siblings of $kernel' --no-block --timer-property DefaultDependencies=no --timer-property Conflicts=shutdown.target --timer-property Before=shutdown.target --timer-property Conflicts=initrd-cleanup.service --timer-property Before=initrd-cleanup.service --timer-property AccuracySec=500ms --property DefaultDependencies=no --property Conflicts=shutdown.target --property Before=shutdown.target --property Conflicts=initrd-cleanup.service --property Before=initrd-cleanup.service --on-active=$env{FIND_MULTIPATHS_WAIT_UNTIL} /usr/bin/udevadm trigger --action=add $sys$devpath"

LABEL="pretend_mpath"
ENV{DM_MULTIPATH_DEVICE_PATH}="1"
ENV{SYSTEMD_READY}="0"
GOTO="end_mpath"

LABEL="stop_wait"
# If timeout hasn't expired but we're not in "maybe" state any more, stop timer
# Do this only once, and only if the timer has been started before
IMPORT{db}="FIND_MULTIPATHS_WAIT_CANCELLED"
ENV{FIND_MULTIPATHS_WAIT_CANCELLED}!="?*", \
	ENV{FIND_MULTIPATHS_WAIT_UNTIL}=="?*", \
	ENV{FIND_MULTIPATHS_WAIT_UNTIL}!="0", \
	ENV{FIND_MULTIPATHS_WAIT_CANCELLED}="1", \
	RUN+="/usr/bin/systemctl stop cancel-multipath-wait-$kernel.timer"

LABEL="end_mpath"

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Editing: 62-multipath.rules

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