kernel
/
dracut
mirror of https://git.kernel.org/pub/scm/boot/dracut/dracut.git/
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add the basics for LVM support 

For LVM, we need to do activation of the volume group within the initrd.
Stick lvm tools into the initrd as well as a (basic and stupid) udev rule
to run vgchange -ay.  Ultimately we want to get a better rule for this into
udev proper
master
Jeremy Katz 2008-12-15 14:07:55 -05:00
parent 35c5d61b82
commit 7a18688c32
2 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
generate.sh
View File

@ -16,13 +16,14 @@ tmpdir=$(mktemp -d)


# executables that we have to have # executables that we have to have
exe="/bin/bash /bin/mount /bin/mknod /bin/mkdir /sbin/modprobe /sbin/udevd /sbin/udevadm /sbin/nash /bin/kill /sbin/pidof /bin/sleep" exe="/bin/bash /bin/mount /bin/mknod /bin/mkdir /sbin/modprobe /sbin/udevd /sbin/udevadm /sbin/nash /bin/kill /sbin/pidof /bin/sleep"
lvmexe="/sbin/lvm"
# and some things that are nice for debugging # and some things that are nice for debugging
debugexe="/bin/ls /bin/cat /bin/ln /bin/ps /bin/grep /usr/bin/less" debugexe="/bin/ls /bin/cat /bin/ln /bin/ps /bin/grep /usr/bin/less"
# udev things we care about # udev things we care about
udevexe="/lib/udev/vol_id" udevexe="/lib/udev/vol_id"


# install base files # install base files
for binary in $exe $debugexe $udevexe ; do for binary in $exe $debugexe $udevexe $lvmexe ; do
inst $binary $tmpdir inst $binary $tmpdir
done done



13
rules.d/64-lvm.rules Normal file
View File

@ -0,0 +1,13 @@
# hacky rules to try to activate lvm when we get new block devs...
#
# Copyright 2008, Red Hat, Inc.
# Jeremy Katz <katzj@redhat.com>


SUBSYSTEM!="block", GOTO="lvm_end"
ACTION!="add|change", GOTO="lvm_end"

ENV{ID_FS_TYPE}=="LVM2_member", RUN+="/sbin/lvm vgchange -ay"


LABEL="lvm_end"