saving uncommitted changes in /etc prior to emerge run

2015-02-27 01:58:55 +01:00
commit b3cea8d893
2385 changed files with 507432 additions and 0 deletions
--- a/init.d/lvm
+++ b/init.d/lvm
@@ -0,0 +1,96 @@
+#!/sbin/runscript
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/lvm2/files/lvm.rc-2.02.95-r2,v 1.2 2013/04/09 11:00:26 ssuominen Exp $
+
+depend() {
+	use dmeventd
+	before checkfs fsck
+	after dmeventd modules device-mapper
+}
+
+config='global { locking_dir = "/run/lock/lvm" }'
+
+dm_in_proc() {
+	local retval=0
+	for x in devices misc ; do
+		grep -qs 'device-mapper' /proc/${x}
+		retval=$((${retval} + $?))
+	done
+	return ${retval}
+}
+
+start() {
+	# LVM support for /usr, /home, /opt ....
+	# This should be done *before* checking local
+	# volumes, or they never get checked.
+	
+	# NOTE: Add needed modules for LVM or RAID, etc
+	#       to /etc/modules.autoload if needed
+	for lvm_path in /bin/lvm /sbin/lvm ; do
+		[ -x "$lvm_path" ] && break
+	done
+	if [ ! -x "$lvm_path" ]; then
+		eerror "Cannot find lvm binary in /sbin or /bin!"
+		return 1
+	fi
+	if [ -z "${CDBOOT}" ] ; then
+		if [ -e /proc/modules ] && ! dm_in_proc ; then
+			modprobe dm-mod 2>/dev/null
+		fi
+		if [ -d /proc/lvm ] || dm_in_proc ; then
+			ebegin "Setting up the Logical Volume Manager"
+			#still echo stderr for debugging
+			lvm_commands="#! ${lvm_path} --config '${config}'\n"
+			# Extra PV find pass because some devices might not have been available until very recently
+			lvm_commands="${lvm_commands}pvscan\n"
+			# Now make the nodes
+			lvm_commands="${lvm_commands}vgscan --mknodes\n"
+			# And turn them on!
+			lvm_commands="${lvm_commands}vgchange --sysinit -a ly\n"
+			# Order of this is important, have to work around dash and LVM readline
+			printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 --config "${config}" >/dev/null
+			eend $? "Failed to setup the LVM"
+		fi
+	fi
+}
+
+stop() {
+	for lvm_path in /bin/lvm /sbin/lvm ; do
+		[ -x "$lvm_path" ] && break
+	done
+	if [ ! -x "$lvm_path" ]; then
+		eerror "Cannot find lvm binary in /sbin or /bin!"
+		return 1
+	fi
+# Stop LVM2
+if [ -x /sbin/vgs ] && \
+   [ -x /sbin/vgchange ] && \
+   [ -x /sbin/lvchange ] && \
+   [ -f /etc/lvmtab -o -d /etc/lvm ] && \
+   [ -d /proc/lvm  -o "`grep device-mapper /proc/misc 2>/dev/null`" ]
+then
+	einfo "Shutting down the Logical Volume Manager"
+	
+
+        VGS=$($lvm_path vgs --config "${config}" -o vg_name --noheadings --nosuffix 2> /dev/null)
+
+        if [ "$VGS" ]
+        then
+            ebegin "  Shutting Down LVs & VGs"
+			#still echo stderr for debugging
+			lvm_commands="#! ${lvm_path} --config '${config}'\n"
+			# Extra PV find pass because some devices might not have been available until very recently
+			lvm_commands="${lvm_commands}lvchange --sysinit -a ln ${VGS}\n"
+			# Now make the nodes
+			lvm_commands="${lvm_commands}vgchange --sysinit -a ln\n"
+			# Order of this is important, have to work around dash and LVM readline
+			printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 --config "${config}" >/dev/null
+			eend $? "Failed"
+        fi
+
+	einfo "Finished Shutting down the Logical Volume Manager"
+fi
+}
+
+# vim:ts=4