From 4b4bb31891fcb65b60b165cad567f60e9cc0c1b0 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Sat, 12 Apr 2014 16:15:54 +0200
Subject: [PATCH] Add lvm-pvclear script

---
 Makefile                |  4 ++--
 lvm/Makefile            | 15 +++++++++++++++
 lvm/pvclear/Makefile    | 19 +++++++++++++++++++
 lvm/pvclear/lvm-pvclear | 28 ++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 lvm/Makefile
 create mode 100644 lvm/pvclear/Makefile
 create mode 100755 lvm/pvclear/lvm-pvclear

diff --git a/Makefile b/Makefile
index 89cb177..c367987 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 #
 # ax-linux: Alex' Linux Tools & Scripts
-# Copyright (c)2013 Alexander Barton (alex@barton.de)
+# Copyright (c)2013-2014 Alexander Barton (alex@barton.de)
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -8,7 +8,7 @@
 # (at your option) any later version.
 #
 
-SUBDIRS = btrfs
+SUBDIRS = btrfs lvm
 
 all: $(SUBDIRS)
 
diff --git a/lvm/Makefile b/lvm/Makefile
new file mode 100644
index 0000000..32590b9
--- /dev/null
+++ b/lvm/Makefile
@@ -0,0 +1,15 @@
+#
+# ax-linux: Alex' Linux Tools & Scripts
+# Copyright (c)2013 Alexander Barton (alex@barton.de)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+SUBDIRS = pvclear
+
+all: $(SUBDIRS)
+
+include ../Makefile.ax
diff --git a/lvm/pvclear/Makefile b/lvm/pvclear/Makefile
new file mode 100644
index 0000000..2de7213
--- /dev/null
+++ b/lvm/pvclear/Makefile
@@ -0,0 +1,19 @@
+#
+# ax-linux: Alex' Linux Tools & Scripts
+# Copyright (c)2013 Alexander Barton (alex@barton.de)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+all: lvm-pvclear
+
+install-local: lvm-pvclear
+	install -d -o $(USER) -g $(GROUP) -m 755 \
+	 $(DESTDIR)/usr/local/sbin
+	install -p -o $(USER) -g $(GROUP) -m 755 lvm-pvclear \
+	 $(DESTDIR)/usr/local/sbin/lvm-pvclear
+
+include ../../Makefile.ax
diff --git a/lvm/pvclear/lvm-pvclear b/lvm/pvclear/lvm-pvclear
new file mode 100755
index 0000000..85137db
--- /dev/null
+++ b/lvm/pvclear/lvm-pvclear
@@ -0,0 +1,28 @@
+#!/bin/bash -e
+#
+# lvm-pvclear -- Clear LVM physical volume
+# Copyright (c)2013 Alexander Barton (alex@barton.de)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+NAME=`basename "$0"`
+
+function Usage()
+{
+	echo "Usage: $NAME <pv>"
+	echo; exit 1
+}
+
+[ $# -eq 1 ] || Usage
+
+lvids=`lvs --noheadings -o name`
+
+for lv in $lvids; do
+	echo "Moving LV \"$lv\" ..."
+	nice ionice -c3 pvmove -i300 -n "$lv" "$1"
+	sync; sleep 2
+done
-- 
2.39.2