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#! /bin/sh
#
# lvm2 This script handles LVM2 initialization/shutdown.
#
# Written by Andres Salomon <dilinger@mp3revolution.net>.
#
PATH=/sbin:/bin:/usr/sbin:/usr/bin
NAME=lvm2
DESC=LVM
test -x /sbin/vgchange || exit 0
modprobe dm-mod >/dev/null 2>&1
# Create necessary files in /dev for device-mapper
create_devfiles() {
DIR="/dev/mapper"
FILE="$DIR/control"
major=$(grep "[0-9] misc$" /proc/devices | sed 's/[ ]\+misc//')
minor=$(grep "[0-9] device-mapper$" /proc/misc | sed 's/[ ]\+device-mapper//')
if test ! -d $DIR; then
mkdir --mode=755 $DIR >/dev/null 2>&1
fi
if test ! -c $FILE -a ! -z "$minor"; then
mknod --mode=600 $FILE c $major $minor >/dev/null 2>&1
fi
}
case "$1" in
start)
echo -n "Initializing $DESC: "
create_devfiles
vgchange -a y
# # Mount all LVM devices
# for vg in $( vgchange -a y 2>/dev/null | grep active | awk -F\" '{print $2}' ); do
# MTPT=$( grep $vg /etc/fstab | awk '{print $2}' )
# mount $MTPT
# done
echo "$NAME."
;;
stop)
echo -n "Shutting down $DESC: "
# We don't really try all that hard to shut it down; far too many
# things that can keep it from successfully shutting down.
vgchange -a n
echo "$NAME."
;;
restart|force-reload)
echo -n "Restarting $DESC: "
vgchange -a n
sleep 1
vgchange -a y
echo "$NAME."
;;
*)
echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}" >&2
exit 1
;;
esac
exit 0
|
