mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
# Udev rules for LVM.
|
|
#
|
|
# These rules create symlinks for LVM logical volumes in
|
|
# /dev/VG directory (VG is an actual VG name). Some udev
|
|
# environment variables are set (they can be used in later
|
|
# rules as well):
|
|
# DM_LV_NAME - logical volume name
|
|
# DM_VG_NAME - volume group name
|
|
# DM_LV_LAYER - logical volume layer (blank if not set)
|
|
|
|
SUBSYSTEM!="block", GOTO="lvm_end"
|
|
KERNEL!="dm-[0-9]*", GOTO="lvm_end"
|
|
ACTION!="add|change", GOTO="lvm_end"
|
|
ENV{DM_UUID}!="LVM-?*", GOTO="lvm_end"
|
|
|
|
# Normally, we operate on "change" events only. But when
|
|
# coldplugging, there's an "add" event present. We have
|
|
# to recognize this and do our actions in this particular
|
|
# situation, too.
|
|
ACTION=="add", ENV{STARTUP}!="1", GOTO="lvm_end"
|
|
|
|
# Use DM name and split it up into its VG/LV/layer constituents.
|
|
IMPORT{program}="/sbin/dmsetup splitname --nameprefixes --noheadings --rows $env{DM_NAME}"
|
|
|
|
# Do not create symlinks for hidden subdevices.
|
|
ENV{DM_LV_NAME}=="?*_mlog", GOTO="lvm_end"
|
|
ENV{DM_LV_NAME}=="?*_mimage_[0-9]*", GOTO="lvm_end"
|
|
|
|
# Create symlinks for top-level devices only.
|
|
ENV{DM_VG_NAME}=="?*", ENV{DM_LV_NAME}=="?*", ENV{DM_LV_LAYER}!="?*", SYMLINK+="$env{DM_VG_NAME}/$env{DM_LV_NAME}"
|
|
|
|
LABEL="lvm_end"
|