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#!/bin/sh
PREREQ="mdadm mdrun multipath"
prereqs()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
#
# Helper functions
#
message()
{
if [ -x /bin/plymouth ] && plymouth --ping; then
plymouth message --text="$@"
else
echo "$@" >&2
fi
return 0
}
udev_settle()
{
# Wait for udev to be ready, see https://launchpad.net/bugs/85640
if [ -x /sbin/udevadm ]; then
/sbin/udevadm settle --timeout=30
elif [ -x /sbin/udevsettle ]; then
/sbin/udevsettle --timeout=30
fi
return 0
}
activate_vg()
{
# Sanity checks
if [ ! -x /sbin/lvm ]; then
message "lvm is not available"
return 1
fi
# Detect and activate available volume groups
/sbin/lvm vgscan
/sbin/lvm vgchange -a y --sysinit
return $?
}
udev_settle
activate_vg
exit 0
|
