lvm2: update to 2.02.53, convert to subpkgs.

Add initramfs hook and the OpenRC service, seems to work fine so far.

--HG--
extra : convert_revision : bfedf452f27339d9e37ffb251800431a17dbef9b

templates/lvm2/files/lvm2.initramfs-hook

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+PREREQ=""
+
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+if [ ! -x /sbin/lvm ]; then
+	exit 0
+fi
+
+. /usr/share/initramfs-tools/hook-functions
+
+if [ -e /etc/lvm/lvm.conf ]; then
+	mkdir -p ${DESTDIR}/etc/lvm
+	cp /etc/lvm/lvm.conf ${DESTDIR}/etc/lvm/
+fi
+
+copy_exec /sbin/dmsetup
+copy_exec /sbin/lvm
+ln -s lvm ${DESTDIR}/sbin/vgchange
+
+for x in dm_mod dm_snapshot dm_mirror; do
+	manual_add_modules ${x}
+done

templates/lvm2/files/lvm2.initramfs-local-top

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+PREREQ="mdadm mdrun multipath"
+
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+# get pre-requisites
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+activate_vg()
+{
+	local dev="$1"
+
+	# Make sure that we have a non-empty argument
+	if [ -z "$dev" ]; then
+		return 1
+	fi
+
+	# Take care of lilo boot arg, risky activating of all vg
+	case "$dev" in
+	fe[0-9]*)
+		lvm vgchange -aly --ignorelockingfailure
+		exit 0
+		;;
+	# FIXME: check major
+	/dev/root)
+		lvm vgchange -aly --ignorelockingfailure
+		exit 0
+		;;
+	esac
+
+	# Make sure that we have a d-m path
+	dev="${dev#/dev/mapper/}"
+	if [ "$dev" = "$1" ]; then
+		return 1
+	fi
+
+	eval $(dmsetup splitname --nameprefixes --noheadings --rows "$dev")
+
+	if [ "$DM_VG_NAME" ] && [ "$DM_LV_NAME" ]; then
+		lvm lvchange -aly --ignorelockingfailure "$DM_VG_NAME/$DM_LV_NAME"
+		rc=$?
+		if [ $rc = 5 ]; then
+			echo "Unable to find LVM volume $DM_VG_NAME/$DM_LV_NAME"
+		fi
+	fi
+}
+
+if [ ! -e /sbin/lvm ]; then
+	exit 0
+fi
+
+modprobe -q dm-mod
+
+activate_vg "$ROOT"
+activate_vg "$resume"
+
+exit 0

templates/lvm2/files/lvm2.rc

@@ -0,0 +1,27 @@
+#!/sbin/runscript
+#
+# OpenRC service for LVM.
+
+name="LVM service"
+
+depend()
+{
+	need devfs
+	before checkfs fsck
+}
+
+start()
+{
+	ebegin "Activating LVM volumes"
+	modprobe -q dm-mod 2>/dev/null
+	lvm vgscan --ignorelockingfailure --mknodes && \
+		lvm vgchange --ignorelockingfailure -a y >/dev/null
+	eend $?
+}
+
+stop()
+{
+	ebegin "Deactivating LVM volumes"
+	lvm vgchange --ignorelockingfailure -an 2>&1 >/dev/null
+	eend $?
+}