From a89e47c3700ed1aad3d3f20c0cec603ed15ecd54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gardais=20J=C3=A9r=C3=A9my?=
 <jeremy.gardais@univ-rennes1.fr>
Date: Mon, 25 Jun 2018 17:07:19 +0200
Subject: [PATCH] Exist if partitionned disks are found

---
 zpool.creation.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/zpool.creation.sh b/zpool.creation.sh
index a660938..776d94c 100755
--- a/zpool.creation.sh
+++ b/zpool.creation.sh
@@ -12,12 +12,22 @@ DISK_TEMP_LIST="/tmp/zfs.disks"
 # Store disks list in a temp file
 find /dev/disk/by-vdev -maxdepth 1 -type l -printf "%f\\n" > "${DISK_TEMP_LIST}"
 
-# Test zfs module {{{
+# Tests {{{
+
+## zfs module {{{
 if ! lsmod | grep -q "^zfs"
 then
 	printf "%b\\n" "Try to load ZFS module"
 	modprobe zfs
 fi
+## }}}
+## If a previous ZFS partitioning already exists {{{
+if find /dev/disk/by-vdev -maxdepth 1 -type l -iname "*part[0-9]*" > /dev/null 2>&1
+then
+	printf "%b\\n" "Some disks are already partitioned, please verify that you don't have a working ZFS configuration !"
+	exit 1
+fi
+## }}}
 # }}}
 # Pool creation {{{
 ## Initialize loop vars