From c27d3ac25d5c4eb275aeb24ee9f7e48792117fab Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Sun, 18 Aug 2013 13:32:10 +0200
Subject: [PATCH] initrd.scripts: add get_device_fstype

This fuction prints the device file system type to standard output
and will be used in future for executing fstype specific tasks.
---
 defaults/initrd.scripts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
index a21f52b..3007fbc 100644
--- a/defaults/initrd.scripts
+++ b/defaults/initrd.scripts
@@ -501,6 +501,17 @@ find_real_device() {
 	echo -n "${DEVICE}"
 }
 
+get_device_fstype() {
+	local device=$(find_real_device "${1}")
+	if [ -n "${device}" ]; then
+		blkid -o value -s TYPE "${device}"
+		return ${?}  # readability
+	else
+		echo "Cannot resolve device: ${1}" >&2
+		return 1
+	fi
+}
+
 check_loop() {
 	if [ "${LOOP}" = '' -o ! -e "${CDROOT_PATH}/${LOOP}" ]
 	then