From b18ea1493f5cfebf3730831e635a75aceaae2b34 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Wed, 25 Jun 2014 07:22:32 +0200
Subject: [PATCH] first functional gnt-backup export (from plain on zfs)

---
 sbin/lvchange | 6 ++++--
 sbin/lvcreate | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sbin/lvchange b/sbin/lvchange
index 2178f33..b5e3ef5 100755
--- a/sbin/lvchange
+++ b/sbin/lvchange
@@ -7,8 +7,10 @@ if echo $* | grep -q $EXTP_VG ; then
 	test -d /dev/$EXTP_VG || mkdir /dev/$EXTP_VG
 	VOL_NAME=`echo $2 | cut -d/ -f4`
 	dev=`readlink --canonicalize /dev/zvol/$EXTP_ZFS/$VOL_NAME`
-	ln -svf $dev $2
-	ls -al $2
+	if [ -e "$dev" ] ; then
+		ln -svf $dev $2
+		ls -al $2
+	fi
 else
 	/sbin/lvm lvchange $*
 fi
diff --git a/sbin/lvcreate b/sbin/lvcreate
index 61f9756..c743f20 100755
--- a/sbin/lvcreate
+++ b/sbin/lvcreate
@@ -31,6 +31,7 @@ if echo $* | grep -q $EXTP_VG ; then
 		sleep 1
 		zfs clone $EXTP_ZFS/$VOL_ORIGIN@snap $EXTP_ZFS/$VOL_NAME
 		sleep 1
+		ln -sfv `readlink -f /dev/zvol/$EXTP_ZFS/$VOL_NAME` /dev/$EXTP_VG/$VOL_NAME
 
 	fi
 
-- 
2.20.1