From 86143b6ce31c76e0a17115df9cba0e79bc01b270 Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Thu, 1 Jun 2017 17:20:01 +0800
Subject: work around an lsblk issue in getdiskbypart

---
 functions.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/functions.sh b/functions.sh
index cbf25aa..b1c804f 100644
--- a/functions.sh
+++ b/functions.sh
@@ -92,7 +92,18 @@ getuuid() {
 }
 
 getdiskbypart() {
-	lsblk -s --raw -o NAME -n "$1" | tail -n1
+	# util-linux may have bug when using -s --raw
+	# so it needs some work around
+	local _devlist
+	local _type
+	_devlist=($(lsblk -s --raw -o NAME -n "$1"))
+	for i in "${_devlist[@]}"
+	do
+		_type=$(lsblk -o TYPE -n "/dev/$i" | head -n1)
+		if [[ "$_type" == "disk" ]]; then
+			echo $i
+		fi
+	done
 }
 
 as-root() {
-- 
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